version: increment version

* better handling for color in terminal

* cleanup

* cleanup

* cargo fmt

* clippy + tests

* clean

.github/workflows/CICD.yml

@@ -96,6 +96,11 @@ jobs:
               target: arm-unknown-linux-gnueabihf,
               use-cross: use-cross,
             }
+          - {
+              os: ubuntu-latest,
+              target: arm-unknown-linux-musleabi,
+              use-cross: use-cross,
+            }
           - {
               os: ubuntu-latest,
               target: i686-unknown-linux-gnu,
@@ -205,7 +210,9 @@ jobs:
           echo set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
           echo ::set-output name=CARGO_TEST_OPTIONS::${CARGO_TEST_OPTIONS}
           # * strip executable?
-          STRIP="strip" ; case ${{ matrix.job.target }} in arm-unknown-linux-gnueabihf) STRIP="arm-linux-gnueabihf-strip" ;; *-pc-windows-msvc) STRIP="" ;; aarch64-unknown-linux-gnu) STRIP="aarch64-linux-gnu-strip" ;; aarch64-unknown-linux-musl) STRIP="" ;;esac;
+          STRIP="strip" ; case ${{ matrix.job.target }} in arm-unknown-linux-gnueabihf) STRIP="arm-linux-gnueabihf-strip" ;; *-pc-windows-msvc) STRIP="" ;; aarch64-unknown-linux-gnu) STRIP="aarch64-linux-gnu-strip" ;; aarch64-unknown-linux-musl) STRIP="" ;; armv7-unknown-linux-musleabi) STRIP="" ;; arm-unknown-linux-musleabi) STRIP="" ;; esac;
+
+
           echo set-output name=STRIP::${STRIP}
           echo ::set-output name=STRIP::${STRIP}
       - name: Create all needed build/work directories

.gitignore

@@ -6,4 +6,7 @@
 **/*.rs.bk
 *.swp
 .vscode/*
-*.idea/*
+*.idea/*
+
+#ignore macos files
+.DS_Store

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "du-dust"
 description = "A more intuitive version of du"
-version = "0.8.2"
+version = "1.0.0"
 authors = ["bootandy <bootandy@gmail.com>", "nebkor <code@ardent.nebcorp.com>"]
 edition = "2021"
 readme = "README.md"
@@ -28,9 +28,9 @@ strip = true
 
 [dependencies]
 ansi_term = "0.12"
-clap = "3.2.17"
-lscolors = "0.7"
-terminal_size = "0.1"
+clap = "4.4"
+lscolors = "0.13"
+terminal_size = "0.2"
 unicode-width = "0.1"
 rayon = "1"
 thousands = "0.2"
@@ -39,22 +39,30 @@ regex = "1"
 config-file = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 directories = "4"
+sysinfo = "0.27"
+ctrlc = "3.4"
 
 [target.'cfg(windows)'.dependencies]
 winapi-util = "0.1"
+filesize = "0.2.0"
 
 [dev-dependencies]
-assert_cmd = "1"
+assert_cmd = "2"
 tempfile = "=3"
 
 [build-dependencies]
-clap = "3.2.17"
-clap_complete = "3.2.4"
+clap = "4.4"
+clap_complete = "4.4"
+clap_mangen = "0.2"
 
 [[test]]
 name = "integration"
 path = "tests/tests.rs"
 
+[package.metadata.binstall]
+pkg-url = "{ repo }/releases/download/v{ version }/dust-v{ version }-{ target }{ archive-suffix }"
+bin-dir = "dust-v{ version }-{ target }/{ bin }{ binary-ext }"
+
 [package.metadata.deb]
 section = "utils"
 assets = [

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright [2023] [andrew boot]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -1,4 +1,5 @@
-[![Build Status](https://travis-ci.org/bootandy/dust.svg?branch=master)](https://travis-ci.org/bootandy/dust)
+[![Build Status](https://github.com/bootandy/dust/actions/workflows/CICD.yml/badge.svg)](https://github.com/bootandy/dust/actions)
+
 
 # Dust
 
@@ -24,14 +25,23 @@ Because I want an easy way to see where my disk is being used.
 
 #### 🍺 Homebrew (Linux)
 
-- `brew tap tgotwig/linux-dust && brew install dust`
+- `brew install dust`
 
 #### [Pacstall](https://github.com/pacstall/pacstall) (Debian/Ubuntu)
 
 - `pacstall -I dust-bin`
 
+### Anaconda (conda-forge)
+
+- `conda install -c conda-forge dust`
+
+#### [deb-get](https://github.com/wimpysworld/deb-get) (Debian/Ubuntu)
+
+- `deb-get install du-dust`
+
 #### Windows:
 
+- `scoop install dust`
 - Windows GNU version - works
 - Windows MSVC - requires: [VCRUNTIME140.dll](https://docs.microsoft.com/en-gb/cpp/windows/latest-supported-vc-redist?view=msvc-170)
 
@@ -59,19 +69,37 @@ Usage: dust -p (full-path - Show fullpath of the subdirectories)
 Usage: dust -s (apparent-size - shows the length of the file as opposed to the amount of disk space it uses)
 Usage: dust -n 30  (Shows 30 directories instead of the default [default is terminal height])
 Usage: dust -d 3  (Shows 3 levels of subdirectories)
+Usage: dust -D (Show only directories (eg dust -D))
+Usage: dust -F (Show only files - finds your largest files)
 Usage: dust -r (reverse order of output)
-Usage: dust -H (si print sizes in powers of 1000 instead of 1024)
+Usage: dust -o si/b/kb/kib/mb/mib/gb/gib (si - prints sizes in powers of 1000. Others print size in that format).
 Usage: dust -X ignore  (ignore all files and directories with the name 'ignore')
 Usage: dust -x (Only show directories on the same filesystem)
 Usage: dust -b (Do not show percentages or draw ASCII bars)
+Usage: dust -B (--bars-on-right - Percent bars moved to right side of screen)
 Usage: dust -i (Do not show hidden files)
 Usage: dust -c (No colors [monochrome])
+Usage: dust -C (Force colors)
 Usage: dust -f (Count files instead of diskspace)
 Usage: dust -t (Group by filetype)
 Usage: dust -z 10M (min-size, Only include files larger than 10M)
 Usage: dust -e regex (Only include files matching this regex (eg dust -e "\.png$" would match png files))
 Usage: dust -v regex (Exclude files matching this regex (eg dust -v "\.png$" would ignore png files))
+Usage: dust -L (dereference-links - Treat sym links as directories and go into them)
+Usage: dust -P (Disable the progress indicator)
+Usage: dust -R (For screen readers. Removes bars/symbols. Adds new column: depth level. (May want to use -p for full path too))
+Usage: dust -S (Custom Stack size - Use if you see: 'fatal runtime error: stack overflow' (default allocation: low memory=1048576, high memory=1073741824)"),
+Usage: dust --skip-total (No total row will be displayed)
+Usage: dust -z 40000/30MB/20kib (Exclude output files/directories below size 40000 bytes / 30MB / 20KiB)
+```
 
+## Config file
+
+Dust has a config file where the above options can be set.
+Either: `~/.config/dust/config.toml` or `~/.dust.toml`
+```
+$ cat ~/.config/dust/config.toml
+reverse=true
 ```
 
 ## Alternatives

build.rs

@@ -1,5 +1,8 @@
 use clap_complete::{generate_to, shells::*};
+use clap_mangen::Man;
+use std::fs::File;
 use std::io::Error;
+use std::path::Path;
 
 include!("src/cli.rs");
 
@@ -14,5 +17,11 @@ fn main() -> Result<(), Error> {
     generate_to(PowerShell, &mut cmd, app_name, outdir)?;
     generate_to(Elvish, &mut cmd, app_name, outdir)?;
 
+    let file = Path::new("man-page").join("dust.1");
+    std::fs::create_dir_all("man-page")?;
+    let mut file = File::create(file)?;
+
+    Man::new(cmd).render(&mut file)?;
+
     Ok(())
 }

ci/how2publish.txt

@@ -1,4 +1,8 @@
 # ----------- To do a release ---------
+# Compare times of runs to check no drastic slow down:
+#  time target/release/dust   ~/dev
+#  time dust ~dev
+
 # edit version in cargo.toml
 # tag a commit and push (increment version in Cargo.toml first):
 #   git tag v0.4.5

completions/_dust

@@ -21,40 +21,58 @@ _dust() {
 '--number-of-lines=[Number of lines of output to show. (Default is terminal_height - 10)]: : ' \
 '*-X+[Exclude any file or directory with this name]: : ' \
 '*--ignore-directory=[Exclude any file or directory with this name]: : ' \
+'-I+[Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter]: : ' \
+'--ignore-all-in-file=[Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter]: : ' \
 '-z+[Minimum size file to include in output]: : ' \
 '--min-size=[Minimum size file to include in output]: : ' \
-'(-e --filter -t --file_types)*-v+[Exclude filepaths matching this regex. To ignore png files type: -v "\\.png$" ]: : ' \
-'(-e --filter -t --file_types)*--invert-filter=[Exclude filepaths matching this regex. To ignore png files type: -v "\\.png$" ]: : ' \
-'(-t --file_types)*-e+[Only include filepaths matching this regex. For png files type: -e "\\.png$" ]: : ' \
-'(-t --file_types)*--filter=[Only include filepaths matching this regex. For png files type: -e "\\.png$" ]: : ' \
+'(-e --filter -t --file_types)*-v+[Exclude filepaths matching this regex. To ignore png files type\: -v "\\.png\$" ]: : ' \
+'(-e --filter -t --file_types)*--invert-filter=[Exclude filepaths matching this regex. To ignore png files type\: -v "\\.png\$" ]: : ' \
+'(-t --file_types)*-e+[Only include filepaths matching this regex. For png files type\: -e "\\.png\$" ]: : ' \
+'(-t --file_types)*--filter=[Only include filepaths matching this regex. For png files type\: -e "\\.png\$" ]: : ' \
 '-w+[Specify width of output overriding the auto detection of terminal width]: : ' \
 '--terminal_width=[Specify width of output overriding the auto detection of terminal width]: : ' \
-'-h[Print help information]' \
-'--help[Print help information]' \
-'-V[Print version information]' \
-'--version[Print version information]' \
+'-o+[Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size]: : ' \
+'--output-format=[Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size]: : ' \
+'-S+[Specify memory to use as stack size - use if you see\: '\''fatal runtime error\: stack overflow'\'' (default low memory=1048576, high memory=1073741824)]: : ' \
+'--stack-size=[Specify memory to use as stack size - use if you see\: '\''fatal runtime error\: stack overflow'\'' (default low memory=1048576, high memory=1073741824)]: : ' \
 '-p[Subdirectories will not have their path shortened]' \
 '--full-paths[Subdirectories will not have their path shortened]' \
+'-L[dereference sym links - Treat sym links as directories and go into them]' \
+'--dereference-links[dereference sym links - Treat sym links as directories and go into them]' \
 '-x[Only count the files and directories on the same filesystem as the supplied directory]' \
 '--limit-filesystem[Only count the files and directories on the same filesystem as the supplied directory]' \
 '-s[Use file length instead of blocks]' \
 '--apparent-size[Use file length instead of blocks]' \
 '-r[Print tree upside down (biggest highest)]' \
 '--reverse[Print tree upside down (biggest highest)]' \
-'-c[No colors will be printed (Useful for commands like: watch)]' \
-'--no-colors[No colors will be printed (Useful for commands like: watch)]' \
+'-c[No colors will be printed (Useful for commands like\: watch)]' \
+'--no-colors[No colors will be printed (Useful for commands like\: watch)]' \
+'-C[Force colors print]' \
+'--force-colors[Force colors print]' \
 '-b[No percent bars or percentages will be displayed]' \
 '--no-percent-bars[No percent bars or percentages will be displayed]' \
+'-B[percent bars moved to right side of screen]' \
+'--bars-on-right[percent bars moved to right side of screen]' \
+'-R[For screen readers. Removes bars. Adds new column\: depth level (May want to use -p too for full path)]' \
+'--screen-reader[For screen readers. Removes bars. Adds new column\: depth level (May want to use -p too for full path)]' \
 '--skip-total[No total row will be displayed]' \
-'-f[Directory '\''size'\'' is number of child files/dirs not disk size]' \
-'--filecount[Directory '\''size'\'' is number of child files/dirs not disk size]' \
+'-f[Directory '\''size'\'' is number of child files instead of disk size]' \
+'--filecount[Directory '\''size'\'' is number of child files instead of disk size]' \
 '-i[Do not display hidden files]' \
 '--ignore_hidden[Do not display hidden files]' \
-'(-d --depth)-t[show only these file types]' \
-'(-d --depth)--file_types[show only these file types]' \
-'-H[print sizes in powers of 1000 (e.g., 1.1G)]' \
-'--si[print sizes in powers of 1000 (e.g., 1.1G)]' \
-'*::inputs:' \
+'(-d --depth -D --only-dir)-t[show only these file types]' \
+'(-d --depth -D --only-dir)--file_types[show only these file types]' \
+'-P[Disable the progress indication.]' \
+'--no-progress[Disable the progress indication.]' \
+'(-F --only-file -t --file_types)-D[Only directories will be displayed.]' \
+'(-F --only-file -t --file_types)--only-dir[Only directories will be displayed.]' \
+'(-D --only-dir)-F[Only files will be displayed. (Finds your largest files)]' \
+'(-D --only-dir)--only-file[Only files will be displayed. (Finds your largest files)]' \
+'-h[Print help]' \
+'--help[Print help]' \
+'-V[Print version]' \
+'--version[Print version]' \
+'*::params:' \
 && ret=0
 }
 
@@ -64,4 +82,8 @@ _dust_commands() {
     _describe -t commands 'dust commands' commands "$@"
 }
 
-_dust "$@"
+if [ "$funcstack[1]" = "_dust" ]; then
+    _dust "$@"
+else
+    compdef _dust dust
+fi

completions/_dust.ps1

@@ -25,8 +25,10 @@ Register-ArgumentCompleter -Native -CommandName 'dust' -ScriptBlock {
             [CompletionResult]::new('--depth', 'depth', [CompletionResultType]::ParameterName, 'Depth to show')
             [CompletionResult]::new('-n', 'n', [CompletionResultType]::ParameterName, 'Number of lines of output to show. (Default is terminal_height - 10)')
             [CompletionResult]::new('--number-of-lines', 'number-of-lines', [CompletionResultType]::ParameterName, 'Number of lines of output to show. (Default is terminal_height - 10)')
-            [CompletionResult]::new('-X', 'X', [CompletionResultType]::ParameterName, 'Exclude any file or directory with this name')
+            [CompletionResult]::new('-X', 'X ', [CompletionResultType]::ParameterName, 'Exclude any file or directory with this name')
             [CompletionResult]::new('--ignore-directory', 'ignore-directory', [CompletionResultType]::ParameterName, 'Exclude any file or directory with this name')
+            [CompletionResult]::new('-I', 'I ', [CompletionResultType]::ParameterName, 'Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter')
+            [CompletionResult]::new('--ignore-all-in-file', 'ignore-all-in-file', [CompletionResultType]::ParameterName, 'Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter')
             [CompletionResult]::new('-z', 'z', [CompletionResultType]::ParameterName, 'Minimum size file to include in output')
             [CompletionResult]::new('--min-size', 'min-size', [CompletionResultType]::ParameterName, 'Minimum size file to include in output')
             [CompletionResult]::new('-v', 'v', [CompletionResultType]::ParameterName, 'Exclude filepaths matching this regex. To ignore png files type: -v "\.png$" ')
@@ -35,12 +37,14 @@ Register-ArgumentCompleter -Native -CommandName 'dust' -ScriptBlock {
             [CompletionResult]::new('--filter', 'filter', [CompletionResultType]::ParameterName, 'Only include filepaths matching this regex. For png files type: -e "\.png$" ')
             [CompletionResult]::new('-w', 'w', [CompletionResultType]::ParameterName, 'Specify width of output overriding the auto detection of terminal width')
             [CompletionResult]::new('--terminal_width', 'terminal_width', [CompletionResultType]::ParameterName, 'Specify width of output overriding the auto detection of terminal width')
-            [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help information')
-            [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help information')
-            [CompletionResult]::new('-V', 'V', [CompletionResultType]::ParameterName, 'Print version information')
-            [CompletionResult]::new('--version', 'version', [CompletionResultType]::ParameterName, 'Print version information')
+            [CompletionResult]::new('-o', 'o', [CompletionResultType]::ParameterName, 'Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size')
+            [CompletionResult]::new('--output-format', 'output-format', [CompletionResultType]::ParameterName, 'Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size')
+            [CompletionResult]::new('-S', 'S ', [CompletionResultType]::ParameterName, 'Specify memory to use as stack size - use if you see: ''fatal runtime error: stack overflow'' (default low memory=1048576, high memory=1073741824)')
+            [CompletionResult]::new('--stack-size', 'stack-size', [CompletionResultType]::ParameterName, 'Specify memory to use as stack size - use if you see: ''fatal runtime error: stack overflow'' (default low memory=1048576, high memory=1073741824)')
             [CompletionResult]::new('-p', 'p', [CompletionResultType]::ParameterName, 'Subdirectories will not have their path shortened')
             [CompletionResult]::new('--full-paths', 'full-paths', [CompletionResultType]::ParameterName, 'Subdirectories will not have their path shortened')
+            [CompletionResult]::new('-L', 'L ', [CompletionResultType]::ParameterName, 'dereference sym links - Treat sym links as directories and go into them')
+            [CompletionResult]::new('--dereference-links', 'dereference-links', [CompletionResultType]::ParameterName, 'dereference sym links - Treat sym links as directories and go into them')
             [CompletionResult]::new('-x', 'x', [CompletionResultType]::ParameterName, 'Only count the files and directories on the same filesystem as the supplied directory')
             [CompletionResult]::new('--limit-filesystem', 'limit-filesystem', [CompletionResultType]::ParameterName, 'Only count the files and directories on the same filesystem as the supplied directory')
             [CompletionResult]::new('-s', 's', [CompletionResultType]::ParameterName, 'Use file length instead of blocks')
@@ -49,17 +53,31 @@ Register-ArgumentCompleter -Native -CommandName 'dust' -ScriptBlock {
             [CompletionResult]::new('--reverse', 'reverse', [CompletionResultType]::ParameterName, 'Print tree upside down (biggest highest)')
             [CompletionResult]::new('-c', 'c', [CompletionResultType]::ParameterName, 'No colors will be printed (Useful for commands like: watch)')
             [CompletionResult]::new('--no-colors', 'no-colors', [CompletionResultType]::ParameterName, 'No colors will be printed (Useful for commands like: watch)')
+            [CompletionResult]::new('-C', 'C ', [CompletionResultType]::ParameterName, 'Force colors print')
+            [CompletionResult]::new('--force-colors', 'force-colors', [CompletionResultType]::ParameterName, 'Force colors print')
             [CompletionResult]::new('-b', 'b', [CompletionResultType]::ParameterName, 'No percent bars or percentages will be displayed')
             [CompletionResult]::new('--no-percent-bars', 'no-percent-bars', [CompletionResultType]::ParameterName, 'No percent bars or percentages will be displayed')
+            [CompletionResult]::new('-B', 'B ', [CompletionResultType]::ParameterName, 'percent bars moved to right side of screen')
+            [CompletionResult]::new('--bars-on-right', 'bars-on-right', [CompletionResultType]::ParameterName, 'percent bars moved to right side of screen')
+            [CompletionResult]::new('-R', 'R ', [CompletionResultType]::ParameterName, 'For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)')
+            [CompletionResult]::new('--screen-reader', 'screen-reader', [CompletionResultType]::ParameterName, 'For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)')
             [CompletionResult]::new('--skip-total', 'skip-total', [CompletionResultType]::ParameterName, 'No total row will be displayed')
-            [CompletionResult]::new('-f', 'f', [CompletionResultType]::ParameterName, 'Directory ''size'' is number of child files/dirs not disk size')
-            [CompletionResult]::new('--filecount', 'filecount', [CompletionResultType]::ParameterName, 'Directory ''size'' is number of child files/dirs not disk size')
+            [CompletionResult]::new('-f', 'f', [CompletionResultType]::ParameterName, 'Directory ''size'' is number of child files instead of disk size')
+            [CompletionResult]::new('--filecount', 'filecount', [CompletionResultType]::ParameterName, 'Directory ''size'' is number of child files instead of disk size')
             [CompletionResult]::new('-i', 'i', [CompletionResultType]::ParameterName, 'Do not display hidden files')
             [CompletionResult]::new('--ignore_hidden', 'ignore_hidden', [CompletionResultType]::ParameterName, 'Do not display hidden files')
             [CompletionResult]::new('-t', 't', [CompletionResultType]::ParameterName, 'show only these file types')
             [CompletionResult]::new('--file_types', 'file_types', [CompletionResultType]::ParameterName, 'show only these file types')
-            [CompletionResult]::new('-H', 'H', [CompletionResultType]::ParameterName, 'print sizes in powers of 1000 (e.g., 1.1G)')
-            [CompletionResult]::new('--si', 'si', [CompletionResultType]::ParameterName, 'print sizes in powers of 1000 (e.g., 1.1G)')
+            [CompletionResult]::new('-P', 'P ', [CompletionResultType]::ParameterName, 'Disable the progress indication.')
+            [CompletionResult]::new('--no-progress', 'no-progress', [CompletionResultType]::ParameterName, 'Disable the progress indication.')
+            [CompletionResult]::new('-D', 'D ', [CompletionResultType]::ParameterName, 'Only directories will be displayed.')
+            [CompletionResult]::new('--only-dir', 'only-dir', [CompletionResultType]::ParameterName, 'Only directories will be displayed.')
+            [CompletionResult]::new('-F', 'F ', [CompletionResultType]::ParameterName, 'Only files will be displayed. (Finds your largest files)')
+            [CompletionResult]::new('--only-file', 'only-file', [CompletionResultType]::ParameterName, 'Only files will be displayed. (Finds your largest files)')
+            [CompletionResult]::new('-h', 'h', [CompletionResultType]::ParameterName, 'Print help')
+            [CompletionResult]::new('--help', 'help', [CompletionResultType]::ParameterName, 'Print help')
+            [CompletionResult]::new('-V', 'V ', [CompletionResultType]::ParameterName, 'Print version')
+            [CompletionResult]::new('--version', 'version', [CompletionResultType]::ParameterName, 'Print version')
             break
         }
     })

completions/dust.bash

@@ -1,5 +1,5 @@
 _dust() {
-    local i cur prev opts cmds
+    local i cur prev opts cmd
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
     prev="${COMP_WORDS[COMP_CWORD-1]}"
@@ -8,8 +8,8 @@ _dust() {
 
     for i in ${COMP_WORDS[@]}
     do
-        case "${i}" in
-            "$1")
+        case "${cmd},${i}" in
+            ",$1")
                 cmd="dust"
                 ;;
             *)
@@ -19,7 +19,7 @@ _dust() {
 
     case "${cmd}" in
         dust)
-            opts="-h -V -d -n -p -X -x -s -r -c -b -z -f -i -v -e -t -w -H --help --version --depth --number-of-lines --full-paths --ignore-directory --limit-filesystem --apparent-size --reverse --no-colors --no-percent-bars --min-size --skip-total --filecount --ignore_hidden --invert-filter --filter --file_types --terminal_width --si <inputs>..."
+            opts="-d -n -p -X -I -L -x -s -r -c -C -b -B -z -R -f -i -v -e -t -w -P -D -F -o -S -h -V --depth --number-of-lines --full-paths --ignore-directory --ignore-all-in-file --dereference-links --limit-filesystem --apparent-size --reverse --no-colors --force-colors --no-percent-bars --bars-on-right --min-size --screen-reader --skip-total --filecount --ignore_hidden --invert-filter --filter --file_types --terminal_width --no-progress --only-dir --only-file --output-format --stack-size --help --version [params]..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -49,6 +49,14 @@ _dust() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
+                --ignore-all-in-file)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                -I)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
                 --min-size)
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
@@ -81,6 +89,22 @@ _dust() {
                     COMPREPLY=($(compgen -f "${cur}"))
                     return 0
                     ;;
+                --output-format)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                -o)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                --stack-size)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
+                -S)
+                    COMPREPLY=($(compgen -f "${cur}"))
+                    return 0
+                    ;;
                 *)
                     COMPREPLY=()
                     ;;
@@ -91,4 +115,8 @@ _dust() {
     esac
 }
 
-complete -F _dust -o bashdefault -o default dust
+if [[ "${BASH_VERSINFO[0]}" -eq 4 && "${BASH_VERSINFO[1]}" -ge 4 || "${BASH_VERSINFO[0]}" -gt 4 ]]; then
+    complete -F _dust -o nosort -o bashdefault -o default dust
+else
+    complete -F _dust -o bashdefault -o default dust
+fi

completions/dust.elv

@@ -24,6 +24,8 @@ set edit:completion:arg-completer[dust] = {|@words|
             cand --number-of-lines 'Number of lines of output to show. (Default is terminal_height - 10)'
             cand -X 'Exclude any file or directory with this name'
             cand --ignore-directory 'Exclude any file or directory with this name'
+            cand -I 'Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter'
+            cand --ignore-all-in-file 'Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter'
             cand -z 'Minimum size file to include in output'
             cand --min-size 'Minimum size file to include in output'
             cand -v 'Exclude filepaths matching this regex. To ignore png files type: -v "\.png$" '
@@ -32,12 +34,14 @@ set edit:completion:arg-completer[dust] = {|@words|
             cand --filter 'Only include filepaths matching this regex. For png files type: -e "\.png$" '
             cand -w 'Specify width of output overriding the auto detection of terminal width'
             cand --terminal_width 'Specify width of output overriding the auto detection of terminal width'
-            cand -h 'Print help information'
-            cand --help 'Print help information'
-            cand -V 'Print version information'
-            cand --version 'Print version information'
+            cand -o 'Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size'
+            cand --output-format 'Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size'
+            cand -S 'Specify memory to use as stack size - use if you see: ''fatal runtime error: stack overflow'' (default low memory=1048576, high memory=1073741824)'
+            cand --stack-size 'Specify memory to use as stack size - use if you see: ''fatal runtime error: stack overflow'' (default low memory=1048576, high memory=1073741824)'
             cand -p 'Subdirectories will not have their path shortened'
             cand --full-paths 'Subdirectories will not have their path shortened'
+            cand -L 'dereference sym links - Treat sym links as directories and go into them'
+            cand --dereference-links 'dereference sym links - Treat sym links as directories and go into them'
             cand -x 'Only count the files and directories on the same filesystem as the supplied directory'
             cand --limit-filesystem 'Only count the files and directories on the same filesystem as the supplied directory'
             cand -s 'Use file length instead of blocks'
@@ -46,17 +50,31 @@ set edit:completion:arg-completer[dust] = {|@words|
             cand --reverse 'Print tree upside down (biggest highest)'
             cand -c 'No colors will be printed (Useful for commands like: watch)'
             cand --no-colors 'No colors will be printed (Useful for commands like: watch)'
+            cand -C 'Force colors print'
+            cand --force-colors 'Force colors print'
             cand -b 'No percent bars or percentages will be displayed'
             cand --no-percent-bars 'No percent bars or percentages will be displayed'
+            cand -B 'percent bars moved to right side of screen'
+            cand --bars-on-right 'percent bars moved to right side of screen'
+            cand -R 'For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)'
+            cand --screen-reader 'For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)'
             cand --skip-total 'No total row will be displayed'
-            cand -f 'Directory ''size'' is number of child files/dirs not disk size'
-            cand --filecount 'Directory ''size'' is number of child files/dirs not disk size'
+            cand -f 'Directory ''size'' is number of child files instead of disk size'
+            cand --filecount 'Directory ''size'' is number of child files instead of disk size'
             cand -i 'Do not display hidden files'
             cand --ignore_hidden 'Do not display hidden files'
             cand -t 'show only these file types'
             cand --file_types 'show only these file types'
-            cand -H 'print sizes in powers of 1000 (e.g., 1.1G)'
-            cand --si 'print sizes in powers of 1000 (e.g., 1.1G)'
+            cand -P 'Disable the progress indication.'
+            cand --no-progress 'Disable the progress indication.'
+            cand -D 'Only directories will be displayed.'
+            cand --only-dir 'Only directories will be displayed.'
+            cand -F 'Only files will be displayed. (Finds your largest files)'
+            cand --only-file 'Only files will be displayed. (Finds your largest files)'
+            cand -h 'Print help'
+            cand --help 'Print help'
+            cand -V 'Print version'
+            cand --version 'Print version'
         }
     ]
     $completions[$command]

completions/dust.fish

@@ -1,20 +1,29 @@
 complete -c dust -s d -l depth -d 'Depth to show' -r
 complete -c dust -s n -l number-of-lines -d 'Number of lines of output to show. (Default is terminal_height - 10)' -r
 complete -c dust -s X -l ignore-directory -d 'Exclude any file or directory with this name' -r
+complete -c dust -s I -l ignore-all-in-file -d 'Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter' -r
 complete -c dust -s z -l min-size -d 'Minimum size file to include in output' -r
 complete -c dust -s v -l invert-filter -d 'Exclude filepaths matching this regex. To ignore png files type: -v "\\.png$" ' -r
 complete -c dust -s e -l filter -d 'Only include filepaths matching this regex. For png files type: -e "\\.png$" ' -r
 complete -c dust -s w -l terminal_width -d 'Specify width of output overriding the auto detection of terminal width' -r
-complete -c dust -s h -l help -d 'Print help information'
-complete -c dust -s V -l version -d 'Print version information'
+complete -c dust -s o -l output-format -d 'Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size' -r
+complete -c dust -s S -l stack-size -d 'Specify memory to use as stack size - use if you see: \'fatal runtime error: stack overflow\' (default low memory=1048576, high memory=1073741824)' -r
 complete -c dust -s p -l full-paths -d 'Subdirectories will not have their path shortened'
+complete -c dust -s L -l dereference-links -d 'dereference sym links - Treat sym links as directories and go into them'
 complete -c dust -s x -l limit-filesystem -d 'Only count the files and directories on the same filesystem as the supplied directory'
 complete -c dust -s s -l apparent-size -d 'Use file length instead of blocks'
 complete -c dust -s r -l reverse -d 'Print tree upside down (biggest highest)'
 complete -c dust -s c -l no-colors -d 'No colors will be printed (Useful for commands like: watch)'
+complete -c dust -s C -l force-colors -d 'Force colors print'
 complete -c dust -s b -l no-percent-bars -d 'No percent bars or percentages will be displayed'
+complete -c dust -s B -l bars-on-right -d 'percent bars moved to right side of screen'
+complete -c dust -s R -l screen-reader -d 'For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)'
 complete -c dust -l skip-total -d 'No total row will be displayed'
-complete -c dust -s f -l filecount -d 'Directory \'size\' is number of child files/dirs not disk size'
+complete -c dust -s f -l filecount -d 'Directory \'size\' is number of child files instead of disk size'
 complete -c dust -s i -l ignore_hidden -d 'Do not display hidden files'
 complete -c dust -s t -l file_types -d 'show only these file types'
-complete -c dust -s H -l si -d 'print sizes in powers of 1000 (e.g., 1.1G)'
+complete -c dust -s P -l no-progress -d 'Disable the progress indication.'
+complete -c dust -s D -l only-dir -d 'Only directories will be displayed.'
+complete -c dust -s F -l only-file -d 'Only files will be displayed. (Finds your largest files)'
+complete -c dust -s h -l help -d 'Print help'
+complete -c dust -s V -l version -d 'Print version'

config/config.toml

@@ -3,11 +3,26 @@
 #   ~/.config/dust/config.toml
 #   ~/.dust.toml
 
+# Print tree upside down (biggest highest)
 reverse=true
+
+# Subdirectories will not have their path shortened
 display-full-paths=true
+
+# Use file length instead of blocks
 display-apparent-size=true
+
+# No colors will be printed
 no-colors=true
+
+# No percent bars or percentages will be displayed
 no-bars=true
+
+# No total row will be displayed
 skip-total=true
+
+# Do not display hidden files
 ignore-hidden=true
+
+# print sizes in powers of 1000 (e.g., 1.1G)
 iso=true

man-page/dust.1

@@ -0,0 +1,102 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH Dust 1  "Dust 1.0.0" 
+.SH NAME
+Dust \- Like du but more intuitive
+.SH SYNOPSIS
+\fBdust\fR [\fB\-d\fR|\fB\-\-depth\fR] [\fB\-n\fR|\fB\-\-number\-of\-lines\fR] [\fB\-p\fR|\fB\-\-full\-paths\fR] [\fB\-X\fR|\fB\-\-ignore\-directory\fR] [\fB\-I\fR|\fB\-\-ignore\-all\-in\-file\fR] [\fB\-L\fR|\fB\-\-dereference\-links\fR] [\fB\-x\fR|\fB\-\-limit\-filesystem\fR] [\fB\-s\fR|\fB\-\-apparent\-size\fR] [\fB\-r\fR|\fB\-\-reverse\fR] [\fB\-c\fR|\fB\-\-no\-colors\fR] [\fB\-C\fR|\fB\-\-force\-colors\fR] [\fB\-b\fR|\fB\-\-no\-percent\-bars\fR] [\fB\-B\fR|\fB\-\-bars\-on\-right\fR] [\fB\-z\fR|\fB\-\-min\-size\fR] [\fB\-R\fR|\fB\-\-screen\-reader\fR] [\fB\-\-skip\-total\fR] [\fB\-f\fR|\fB\-\-filecount\fR] [\fB\-i\fR|\fB\-\-ignore_hidden\fR] [\fB\-v\fR|\fB\-\-invert\-filter\fR] [\fB\-e\fR|\fB\-\-filter\fR] [\fB\-t\fR|\fB\-\-file_types\fR] [\fB\-w\fR|\fB\-\-terminal_width\fR] [\fB\-P\fR|\fB\-\-no\-progress\fR] [\fB\-D\fR|\fB\-\-only\-dir\fR] [\fB\-F\fR|\fB\-\-only\-file\fR] [\fB\-o\fR|\fB\-\-output\-format\fR] [\fB\-S\fR|\fB\-\-stack\-size\fR] [\fB\-h\fR|\fB\-\-help\fR] [\fB\-V\fR|\fB\-\-version\fR] [\fIparams\fR] 
+.SH DESCRIPTION
+Like du but more intuitive
+.SH OPTIONS
+.TP
+\fB\-d\fR, \fB\-\-depth\fR
+Depth to show
+.TP
+\fB\-n\fR, \fB\-\-number\-of\-lines\fR
+Number of lines of output to show. (Default is terminal_height \- 10)
+.TP
+\fB\-p\fR, \fB\-\-full\-paths\fR
+Subdirectories will not have their path shortened
+.TP
+\fB\-X\fR, \fB\-\-ignore\-directory\fR
+Exclude any file or directory with this name
+.TP
+\fB\-I\fR, \fB\-\-ignore\-all\-in\-file\fR
+Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by \-\-invert_filter
+.TP
+\fB\-L\fR, \fB\-\-dereference\-links\fR
+dereference sym links \- Treat sym links as directories and go into them
+.TP
+\fB\-x\fR, \fB\-\-limit\-filesystem\fR
+Only count the files and directories on the same filesystem as the supplied directory
+.TP
+\fB\-s\fR, \fB\-\-apparent\-size\fR
+Use file length instead of blocks
+.TP
+\fB\-r\fR, \fB\-\-reverse\fR
+Print tree upside down (biggest highest)
+.TP
+\fB\-c\fR, \fB\-\-no\-colors\fR
+No colors will be printed (Useful for commands like: watch)
+.TP
+\fB\-C\fR, \fB\-\-force\-colors\fR
+Force colors print
+.TP
+\fB\-b\fR, \fB\-\-no\-percent\-bars\fR
+No percent bars or percentages will be displayed
+.TP
+\fB\-B\fR, \fB\-\-bars\-on\-right\fR
+percent bars moved to right side of screen
+.TP
+\fB\-z\fR, \fB\-\-min\-size\fR
+Minimum size file to include in output
+.TP
+\fB\-R\fR, \fB\-\-screen\-reader\fR
+For screen readers. Removes bars. Adds new column: depth level (May want to use \-p too for full path)
+.TP
+\fB\-\-skip\-total\fR
+No total row will be displayed
+.TP
+\fB\-f\fR, \fB\-\-filecount\fR
+Directory \*(Aqsize\*(Aq is number of child files instead of disk size
+.TP
+\fB\-i\fR, \fB\-\-ignore_hidden\fR
+Do not display hidden files
+.TP
+\fB\-v\fR, \fB\-\-invert\-filter\fR
+Exclude filepaths matching this regex. To ignore png files type: \-v "\\.png$" 
+.TP
+\fB\-e\fR, \fB\-\-filter\fR
+Only include filepaths matching this regex. For png files type: \-e "\\.png$" 
+.TP
+\fB\-t\fR, \fB\-\-file_types\fR
+show only these file types
+.TP
+\fB\-w\fR, \fB\-\-terminal_width\fR
+Specify width of output overriding the auto detection of terminal width
+.TP
+\fB\-P\fR, \fB\-\-no\-progress\fR
+Disable the progress indication.
+.TP
+\fB\-D\fR, \fB\-\-only\-dir\fR
+Only directories will be displayed.
+.TP
+\fB\-F\fR, \fB\-\-only\-file\fR
+Only files will be displayed. (Finds your largest files)
+.TP
+\fB\-o\fR, \fB\-\-output\-format\fR
+Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size
+.TP
+\fB\-S\fR, \fB\-\-stack\-size\fR
+Specify memory to use as stack size \- use if you see: \*(Aqfatal runtime error: stack overflow\*(Aq (default low memory=1048576, high memory=1073741824)
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help
+.TP
+\fB\-V\fR, \fB\-\-version\fR
+Print version
+.TP
+[\fIparams\fR]
+
+.SH VERSION
+v1.0.0

src/cli.rs

@@ -1,6 +1,9 @@
-use clap::{Arg, Command};
+use clap::{value_parser, Arg, Command};
 
-pub fn build_cli() -> Command<'static> {
+// For single thread mode set this variable on your command line:
+// export RAYON_NUM_THREADS=1
+
+pub fn build_cli() -> Command {
     Command::new("Dust")
         .about("Like du but more intuitive")
         .version(env!("CARGO_PKG_VERSION"))
@@ -9,93 +12,134 @@ pub fn build_cli() -> Command<'static> {
             Arg::new("depth")
                 .short('d')
                 .long("depth")
+                .value_parser(value_parser!(usize))
                 .help("Depth to show")
-                .takes_value(true)
+                .num_args(1)
         )
         .arg(
             Arg::new("number_of_lines")
                 .short('n')
                 .long("number-of-lines")
+                .value_parser(value_parser!(usize))
                 .help("Number of lines of output to show. (Default is terminal_height - 10)")
-                .takes_value(true)
+                .num_args(1)
         )
         .arg(
             Arg::new("display_full_paths")
                 .short('p')
                 .long("full-paths")
+                .action(clap::ArgAction::SetTrue)
                 .help("Subdirectories will not have their path shortened"),
         )
         .arg(
             Arg::new("ignore_directory")
                 .short('X')
                 .long("ignore-directory")
-                .takes_value(true)
-                .number_of_values(1)
-                .multiple_occurrences(true)
+                .action(clap::ArgAction::Append)
                 .help("Exclude any file or directory with this name"),
         )
+        .arg(
+            Arg::new("ignore_all_in_file")
+                .short('I')
+                .long("ignore-all-in-file")
+                .value_parser(value_parser!(String))
+                .help("Exclude any file or directory with a regex matching that listed in this file, the file entries will be added to the ignore regexs provided by --invert_filter"),
+        )
+         .arg(
+            Arg::new("dereference_links")
+                .short('L')
+                .long("dereference-links")
+                .action(clap::ArgAction::SetTrue)
+                .help("dereference sym links - Treat sym links as directories and go into them"),
+        )
         .arg(
             Arg::new("limit_filesystem")
                 .short('x')
                 .long("limit-filesystem")
+                .action(clap::ArgAction::SetTrue)
                 .help("Only count the files and directories on the same filesystem as the supplied directory"),
         )
         .arg(
             Arg::new("display_apparent_size")
                 .short('s')
                 .long("apparent-size")
+                .action(clap::ArgAction::SetTrue)
                 .help("Use file length instead of blocks"),
         )
         .arg(
             Arg::new("reverse")
                 .short('r')
                 .long("reverse")
+                .action(clap::ArgAction::SetTrue)
                 .help("Print tree upside down (biggest highest)"),
         )
         .arg(
             Arg::new("no_colors")
                 .short('c')
                 .long("no-colors")
+                .action(clap::ArgAction::SetTrue)
                 .help("No colors will be printed (Useful for commands like: watch)"),
         )
+        .arg(
+            Arg::new("force_colors")
+                .short('C')
+                .long("force-colors")
+                .action(clap::ArgAction::SetTrue)
+                .help("Force colors print"),
+        )
         .arg(
             Arg::new("no_bars")
                 .short('b')
                 .long("no-percent-bars")
+                .action(clap::ArgAction::SetTrue)
                 .help("No percent bars or percentages will be displayed"),
         )
+        .arg(
+            Arg::new("bars_on_right")
+                .short('B')
+                .long("bars-on-right")
+                .action(clap::ArgAction::SetTrue)
+                .help("percent bars moved to right side of screen"),
+        )
         .arg(
             Arg::new("min_size")
                 .short('z')
                 .long("min-size")
-                .takes_value(true)
-                .number_of_values(1)
+                .num_args(1)
                 .help("Minimum size file to include in output"),
         )
+        .arg(
+            Arg::new("screen_reader")
+                .short('R')
+                .long("screen-reader")
+                .action(clap::ArgAction::SetTrue)
+                .help("For screen readers. Removes bars. Adds new column: depth level (May want to use -p too for full path)"),
+        )
         .arg(
             Arg::new("skip_total")
                 .long("skip-total")
+                .action(clap::ArgAction::SetTrue)
                 .help("No total row will be displayed"),
         )
         .arg(
             Arg::new("by_filecount")
                 .short('f')
                 .long("filecount")
-                .help("Directory 'size' is number of child files/dirs not disk size"),
+                .action(clap::ArgAction::SetTrue)
+                .help("Directory 'size' is number of child files instead of disk size"),
         )
         .arg(
             Arg::new("ignore_hidden")
                 .short('i') // Do not use 'h' this is used by 'help'
                 .long("ignore_hidden")
+                .action(clap::ArgAction::SetTrue)
                 .help("Do not display hidden files"),
         )
         .arg(
             Arg::new("invert_filter")
                 .short('v')
                 .long("invert-filter")
-                .takes_value(true)
-                .number_of_values(1)
-                .multiple_occurrences(true)
+                .action(clap::ArgAction::Append)
                 .conflicts_with("filter")
                 .conflicts_with("types")
                 .help("Exclude filepaths matching this regex. To ignore png files type: -v \"\\.png$\" "),
@@ -104,9 +148,7 @@ pub fn build_cli() -> Command<'static> {
             Arg::new("filter")
                 .short('e')
                 .long("filter")
-                .takes_value(true)
-                .number_of_values(1)
-                .multiple_occurrences(true)
+                .action(clap::ArgAction::Append)
                 .conflicts_with("types")
                 .help("Only include filepaths matching this regex. For png files type: -e \"\\.png$\" "),
         )
@@ -115,21 +157,57 @@ pub fn build_cli() -> Command<'static> {
                 .short('t')
                 .long("file_types")
                 .conflicts_with("depth")
+                .conflicts_with("only_dir")
+                .action(clap::ArgAction::SetTrue)
                 .help("show only these file types"),
         )
         .arg(
             Arg::new("width")
                 .short('w')
                 .long("terminal_width")
-                .takes_value(true)
-                .number_of_values(1)
+                .num_args(1)
+                .value_parser(value_parser!(usize))
                 .help("Specify width of output overriding the auto detection of terminal width"),
         )
         .arg(
-            Arg::new("iso")
-                .short('H')
-                .long("si")
-                .help("print sizes in powers of 1000 (e.g., 1.1G)")
+            Arg::new("disable_progress")
+                .short('P')
+                .long("no-progress")
+                .action(clap::ArgAction::SetTrue)
+                .help("Disable the progress indication."),
         )
-        .arg(Arg::new("inputs").multiple_occurrences(true).default_value("."))
+        .arg(
+            Arg::new("only_dir")
+                .short('D')
+                .long("only-dir")
+                .conflicts_with("only_file")
+                .conflicts_with("types")
+                .action(clap::ArgAction::SetTrue)
+                .help("Only directories will be displayed."),
+        )
+        .arg(
+            Arg::new("only_file")
+                .short('F')
+                .long("only-file")
+                .conflicts_with("only_dir")
+                .action(clap::ArgAction::SetTrue)
+                .help("Only files will be displayed. (Finds your largest files)"),
+        )
+        .arg(
+            Arg::new("output_format")
+                .short('o')
+                .long("output-format")
+                .value_parser(value_parser!(String))
+                .help("Changes output display size. si will print sizes in powers of 1000. b/bytes kb kib mb mib gb gib will print the whole tree in that size")
+        )
+        .arg(
+            Arg::new("stack_size")
+                .short('S')
+                .long("stack-size")
+                .num_args(1)
+                .value_parser(value_parser!(usize))
+                .help("Specify memory to use as stack size - use if you see: 'fatal runtime error: stack overflow' (default low memory=1048576, high memory=1073741824)"),
+        )
+        .arg(Arg::new("params").num_args(1..)
+            .value_parser(value_parser!(String)))
 }

src/config.rs

@@ -1,10 +1,12 @@
 use clap::ArgMatches;
 use config_file::FromConfigFile;
+use regex::Regex;
 use serde::Deserialize;
+use std::io::IsTerminal;
 use std::path::Path;
 use std::path::PathBuf;
 
-use crate::display::UNITS;
+use crate::display::get_number_format;
 
 #[derive(Deserialize, Default)]
 #[serde(rename_all = "kebab-case")]
@@ -14,85 +16,137 @@ pub struct Config {
     pub display_apparent_size: Option<bool>,
     pub reverse: Option<bool>,
     pub no_colors: Option<bool>,
+    pub force_colors: Option<bool>,
     pub no_bars: Option<bool>,
     pub skip_total: Option<bool>,
+    pub screen_reader: Option<bool>,
     pub ignore_hidden: Option<bool>,
-    pub iso: Option<bool>,
+    pub output_format: Option<String>,
     pub min_size: Option<String>,
+    pub only_dir: Option<bool>,
+    pub only_file: Option<bool>,
+    pub disable_progress: Option<bool>,
+    pub depth: Option<usize>,
+    pub bars_on_right: Option<bool>,
+    pub stack_size: Option<usize>,
 }
 
 impl Config {
     pub fn get_no_colors(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.no_colors || options.is_present("no_colors")
+        Some(true) == self.no_colors || options.get_flag("no_colors")
+    }
+    pub fn get_force_colors(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.force_colors || options.get_flag("force_colors")
+    }
+    pub fn get_disable_progress(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.disable_progress
+            || options.get_flag("disable_progress")
+            || !std::io::stdout().is_terminal()
     }
     pub fn get_apparent_size(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.display_apparent_size || options.is_present("display_apparent_size")
+        Some(true) == self.display_apparent_size || options.get_flag("display_apparent_size")
     }
     pub fn get_ignore_hidden(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.ignore_hidden || options.is_present("ignore_hidden")
+        Some(true) == self.ignore_hidden || options.get_flag("ignore_hidden")
     }
     pub fn get_full_paths(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.display_full_paths || options.is_present("display_full_paths")
+        // If we are only showing files, always show full paths
+        Some(true) == self.display_full_paths
+            || options.get_flag("display_full_paths")
+            || self.get_only_file(options)
     }
     pub fn get_reverse(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.reverse || options.is_present("reverse")
+        Some(true) == self.reverse || options.get_flag("reverse")
     }
     pub fn get_no_bars(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.no_bars || options.is_present("no_bars")
+        Some(true) == self.no_bars || options.get_flag("no_bars")
     }
-    pub fn get_iso(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.iso || options.is_present("iso")
+    pub fn get_output_format(&self, options: &ArgMatches) -> String {
+        let out_fmt = options.get_one::<String>("output_format");
+        (match out_fmt {
+            None => match &self.output_format {
+                None => "".to_string(),
+                Some(x) => x.to_string(),
+            },
+            Some(x) => x.into(),
+        })
+        .to_lowercase()
     }
     pub fn get_skip_total(&self, options: &ArgMatches) -> bool {
-        Some(true) == self.skip_total || options.is_present("skip_total")
+        Some(true) == self.skip_total || options.get_flag("skip_total")
     }
-    pub fn get_min_size(&self, options: &ArgMatches, iso: bool) -> Option<usize> {
-        let size_from_param = options.value_of("min_size");
-        self._get_min_size(size_from_param, iso)
+    pub fn get_screen_reader(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.screen_reader || options.get_flag("screen_reader")
     }
-    fn _get_min_size(&self, min_size: Option<&str>, iso: bool) -> Option<usize> {
-        let size_from_param = min_size.and_then(|a| convert_min_size(a, iso));
+    pub fn get_depth(&self, options: &ArgMatches) -> usize {
+        if let Some(v) = options.get_one::<usize>("depth") {
+            return *v;
+        }
+
+        self.depth.unwrap_or(usize::MAX)
+    }
+    pub fn get_min_size(&self, options: &ArgMatches) -> Option<usize> {
+        let size_from_param = options.get_one::<String>("min_size");
+        self._get_min_size(size_from_param)
+    }
+    fn _get_min_size(&self, min_size: Option<&String>) -> Option<usize> {
+        let size_from_param = min_size.and_then(|a| convert_min_size(a));
 
         if size_from_param.is_none() {
             self.min_size
                 .as_ref()
-                .and_then(|a| convert_min_size(a.as_ref(), iso))
+                .and_then(|a| convert_min_size(a.as_ref()))
         } else {
             size_from_param
         }
     }
+    pub fn get_only_dir(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.only_dir || options.get_flag("only_dir")
+    }
+    pub fn get_only_file(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.only_file || options.get_flag("only_file")
+    }
+    pub fn get_bars_on_right(&self, options: &ArgMatches) -> bool {
+        Some(true) == self.bars_on_right || options.get_flag("bars_on_right")
+    }
+    pub fn get_custom_stack_size(&self, options: &ArgMatches) -> Option<usize> {
+        let from_cmd_line = options.get_one::<usize>("stack_size");
+        if from_cmd_line.is_none() {
+            self.stack_size
+        } else {
+            from_cmd_line.copied()
+        }
+    }
 }
 
-fn convert_min_size(input: &str, iso: bool) -> Option<usize> {
-    let chars_as_vec: Vec<char> = input.chars().collect();
-    match chars_as_vec.split_last() {
-        Some((last, start)) => {
-            let mut starts: String = start.iter().collect::<String>();
+fn convert_min_size(input: &str) -> Option<usize> {
+    let re = Regex::new(r"([0-9]+)(\w*)").unwrap();
 
-            for (i, u) in UNITS.iter().rev().enumerate() {
-                if Some(*u) == last.to_uppercase().next() {
-                    return match starts.parse::<usize>() {
-                        Ok(pure) => {
-                            let num: usize = if iso { 1000 } else { 1024 };
-                            let marker = pure * num.pow((i + 1) as u32);
-                            Some(marker)
-                        }
-                        Err(_) => {
-                            eprintln!("Ignoring invalid min-size: {}", input);
+    if let Some(cap) = re.captures(input) {
+        let (_, [digits, letters]) = cap.extract();
+
+        // Failure to parse should be impossible due to regex match
+        let digits_as_usize: Option<usize> = digits.parse().ok();
+
+        match digits_as_usize {
+            Some(parsed_digits) => {
+                let number_format = get_number_format(&letters.to_lowercase());
+                match number_format {
+                    Some((multiple, _)) => Some(parsed_digits * (multiple as usize)),
+                    None => {
+                        if letters.eq("") {
+                            Some(parsed_digits)
+                        } else {
+                            eprintln!("Ignoring invalid min-size: {input}");
                             None
                         }
-                    };
+                    }
                 }
             }
-            starts.push(*last);
-            starts
-                .parse()
-                .map_err(|_| {
-                    eprintln!("Ignoring invalid min-size: {}", input);
-                })
-                .ok()
+            None => None,
         }
-        None => None,
+    } else {
+        None
     }
 }
 
@@ -118,19 +172,21 @@ pub fn get_config() -> Config {
     }
 }
 
+#[cfg(test)]
 mod tests {
     #[allow(unused_imports)]
     use super::*;
+    use clap::{value_parser, Arg, ArgMatches, Command};
 
     #[test]
     fn test_conversion() {
-        assert_eq!(convert_min_size("55", false), Some(55));
-        assert_eq!(convert_min_size("12344321", false), Some(12344321));
-        assert_eq!(convert_min_size("95RUBBISH", false), None);
-        assert_eq!(convert_min_size("10K", false), Some(10 * 1024));
-        assert_eq!(convert_min_size("10M", false), Some(10 * 1024usize.pow(2)));
-        assert_eq!(convert_min_size("10M", true), Some(10 * 1000usize.pow(2)));
-        assert_eq!(convert_min_size("2G", false), Some(2 * 1024usize.pow(3)));
+        assert_eq!(convert_min_size("55"), Some(55));
+        assert_eq!(convert_min_size("12344321"), Some(12344321));
+        assert_eq!(convert_min_size("95RUBBISH"), None);
+        assert_eq!(convert_min_size("10K"), Some(10 * 1024));
+        assert_eq!(convert_min_size("10M"), Some(10 * 1024usize.pow(2)));
+        assert_eq!(convert_min_size("10MiB"), Some(10 * 1000usize.pow(2)));
+        assert_eq!(convert_min_size("2G"), Some(2 * 1024usize.pow(3)));
     }
 
     #[test]
@@ -139,10 +195,50 @@ mod tests {
             min_size: Some("1K".to_owned()),
             ..Default::default()
         };
-        assert_eq!(c._get_min_size(None, false), Some(1024));
-        assert_eq!(c._get_min_size(Some("2K"), false), Some(2048));
+        assert_eq!(c._get_min_size(None), Some(1024));
+        assert_eq!(c._get_min_size(Some(&"2K".into())), Some(2048));
 
-        assert_eq!(c._get_min_size(None, true), Some(1000));
-        assert_eq!(c._get_min_size(Some("2K"), true), Some(2000));
+        assert_eq!(c._get_min_size(Some(&"1kib".into())), Some(1000));
+        assert_eq!(c._get_min_size(Some(&"2KiB".into())), Some(2000));
+    }
+
+    #[test]
+    fn test_get_depth() {
+        // No config and no flag.
+        let c = Config::default();
+        let args = get_args(vec![]);
+        assert_eq!(c.get_depth(&args), usize::MAX);
+
+        // Config is not defined and flag is defined.
+        let c = Config::default();
+        let args = get_args(vec!["dust", "--depth", "5"]);
+        assert_eq!(c.get_depth(&args), 5);
+
+        // Config is defined and flag is not defined.
+        let c = Config {
+            depth: Some(3),
+            ..Default::default()
+        };
+        let args = get_args(vec![]);
+        assert_eq!(c.get_depth(&args), 3);
+
+        // Both config and flag are defined.
+        let c = Config {
+            depth: Some(3),
+            ..Default::default()
+        };
+        let args = get_args(vec!["dust", "--depth", "5"]);
+        assert_eq!(c.get_depth(&args), 5);
+    }
+
+    fn get_args(args: Vec<&str>) -> ArgMatches {
+        Command::new("Dust")
+            .arg(
+                Arg::new("depth")
+                    .long("depth")
+                    .num_args(1)
+                    .value_parser(value_parser!(usize)),
+            )
+            .get_matches_from(args)
     }
 }

src/dir_walker.rs

@@ -1,6 +1,12 @@
 use std::fs;
+use std::sync::Arc;
+use std::sync::Mutex;
 
 use crate::node::Node;
+use crate::progress::Operation;
+use crate::progress::PAtomicInfo;
+use crate::progress::RuntimeErrors;
+use crate::progress::ORDERING;
 use crate::utils::is_filtered_out_due_to_invert_regex;
 use crate::utils::is_filtered_out_due_to_regex;
 use rayon::iter::ParallelBridge;
@@ -8,16 +14,12 @@ use rayon::prelude::ParallelIterator;
 use regex::Regex;
 use std::path::PathBuf;
 
-use std::sync::atomic;
-use std::sync::atomic::AtomicBool;
-
 use std::collections::HashSet;
 
 use crate::node::build_node;
 use std::fs::DirEntry;
 
 use crate::platform::get_metadata;
-
 pub struct WalkData<'a> {
     pub ignore_directories: HashSet<PathBuf>,
     pub filter_regex: &'a [Regex],
@@ -26,22 +28,26 @@ pub struct WalkData<'a> {
     pub use_apparent_size: bool,
     pub by_filecount: bool,
     pub ignore_hidden: bool,
+    pub follow_links: bool,
+    pub progress_data: Arc<PAtomicInfo>,
+    pub errors: Arc<Mutex<RuntimeErrors>>,
 }
 
-pub fn walk_it(dirs: HashSet<PathBuf>, walk_data: WalkData) -> (Vec<Node>, bool) {
-    let permissions_flag = AtomicBool::new(false);
-
+pub fn walk_it(dirs: HashSet<PathBuf>, walk_data: &WalkData) -> Vec<Node> {
+    let mut inodes = HashSet::new();
     let top_level_nodes: Vec<_> = dirs
         .into_iter()
         .filter_map(|d| {
-            clean_inodes(
-                walk(d, &permissions_flag, &walk_data, 0)?,
-                &mut HashSet::new(),
-                walk_data.use_apparent_size,
-            )
+            let prog_data = &walk_data.progress_data;
+            prog_data.clear_state(&d);
+            let node = walk(d, walk_data, 0)?;
+
+            prog_data.state.store(Operation::PREPARING, ORDERING);
+
+            clean_inodes(node, &mut inodes, walk_data.use_apparent_size)
         })
         .collect();
-    (top_level_nodes, permissions_flag.into_inner())
+    top_level_nodes
 }
 
 // Remove files which have the same inode, we don't want to double count them.
@@ -121,57 +127,88 @@ fn ignore_file(entry: &DirEntry, walk_data: &WalkData) -> bool {
     (is_dot_file && walk_data.ignore_hidden) || is_ignored_path
 }
 
-fn walk(
-    dir: PathBuf,
-    permissions_flag: &AtomicBool,
-    walk_data: &WalkData,
-    depth: usize,
-) -> Option<Node> {
-    let mut children = vec![];
-
-    if let Ok(entries) = fs::read_dir(&dir) {
-        children = entries
-            .into_iter()
-            .par_bridge()
-            .filter_map(|entry| {
-                if let Ok(ref entry) = entry {
-                    // uncommenting the below line gives simpler code but
-                    // rayon doesn't parallelize as well giving a 3X performance drop
-                    // hence we unravel the recursion a bit
-
-                    // return walk(entry.path(), permissions_flag, ignore_directories, allowed_filesystems, use_apparent_size, by_filecount, ignore_hidden);
-
-                    if !ignore_file(entry, walk_data) {
-                        if let Ok(data) = entry.file_type() {
-                            return if data.is_dir() && !data.is_symlink() {
-                                walk(entry.path(), permissions_flag, walk_data, depth + 1)
-                            } else {
-                                build_node(
-                                    entry.path(),
-                                    vec![],
-                                    walk_data.filter_regex,
-                                    walk_data.invert_filter_regex,
-                                    walk_data.use_apparent_size,
-                                    data.is_symlink(),
-                                    data.is_file(),
-                                    walk_data.by_filecount,
-                                    depth,
-                                )
-                            };
-                        }
-                    }
-                } else {
-                    permissions_flag.store(true, atomic::Ordering::Relaxed);
-                }
-                None
-            })
-            .collect();
-    } else {
-        // Handle edge case where dust is called with a file instead of a directory
-        if !dir.exists() {
-            permissions_flag.store(true, atomic::Ordering::Relaxed);
-        }
+fn walk(dir: PathBuf, walk_data: &WalkData, depth: usize) -> Option<Node> {
+    let prog_data = &walk_data.progress_data;
+    let errors = &walk_data.errors;
+    if errors.lock().unwrap().abort {
+        return None;
     }
+
+    let children = if dir.is_dir() {
+        let read_dir = fs::read_dir(&dir);
+        match read_dir {
+            Ok(entries) => {
+                entries
+                    .into_iter()
+                    .par_bridge()
+                    .filter_map(|entry| {
+                        if let Ok(ref entry) = entry {
+                            // uncommenting the below line gives simpler code but
+                            // rayon doesn't parallelize as well giving a 3X performance drop
+                            // hence we unravel the recursion a bit
+
+                            // return walk(entry.path(), walk_data, depth)
+
+                            if !ignore_file(entry, walk_data) {
+                                if let Ok(data) = entry.file_type() {
+                                    if data.is_dir()
+                                        || (walk_data.follow_links && data.is_symlink())
+                                    {
+                                        return walk(entry.path(), walk_data, depth + 1);
+                                    }
+
+                                    let node = build_node(
+                                        entry.path(),
+                                        vec![],
+                                        walk_data.filter_regex,
+                                        walk_data.invert_filter_regex,
+                                        walk_data.use_apparent_size,
+                                        data.is_symlink(),
+                                        data.is_file(),
+                                        walk_data.by_filecount,
+                                        depth,
+                                    );
+
+                                    prog_data.num_files.fetch_add(1, ORDERING);
+                                    if let Some(ref file) = node {
+                                        prog_data.total_file_size.fetch_add(file.size, ORDERING);
+                                    }
+
+                                    return node;
+                                }
+                            }
+                        } else {
+                            let mut editable_error = errors.lock().unwrap();
+                            editable_error.no_permissions = true
+                        }
+                        None
+                    })
+                    .collect()
+            }
+            Err(failed) => {
+                let mut editable_error = errors.lock().unwrap();
+                match failed.kind() {
+                    std::io::ErrorKind::PermissionDenied => {
+                        editable_error.no_permissions = true;
+                    }
+                    std::io::ErrorKind::NotFound => {
+                        editable_error.file_not_found.insert(failed.to_string());
+                    }
+                    _ => {
+                        editable_error.unknown_error.insert(failed.to_string());
+                    }
+                }
+                vec![]
+            }
+        }
+    } else {
+        if !dir.is_file() {
+            let mut editable_error = errors.lock().unwrap();
+            let bad_file = dir.as_os_str().to_string_lossy().into();
+            editable_error.file_not_found.insert(bad_file);
+        }
+        vec![]
+    };
     build_node(
         dir,
         children,

src/display.rs

@@ -17,21 +17,27 @@ use thousands::Separable;
 pub static UNITS: [char; 4] = ['T', 'G', 'M', 'K'];
 static BLOCKS: [char; 5] = ['█', '▓', '▒', '░', ' '];
 
-pub struct DisplayData {
+pub struct InitialDisplayData {
     pub short_paths: bool,
     pub is_reversed: bool,
     pub colors_on: bool,
     pub by_filecount: bool,
+    pub is_screen_reader: bool,
+    pub output_format: String,
+    pub bars_on_right: bool,
+}
+
+pub struct DisplayData {
+    pub initial: InitialDisplayData,
     pub num_chars_needed_on_left_most: usize,
     pub base_size: u64,
     pub longest_string_length: usize,
     pub ls_colors: LsColors,
-    pub iso: bool,
 }
 
 impl DisplayData {
     fn get_tree_chars(&self, was_i_last: bool, has_children: bool) -> &'static str {
-        match (self.is_reversed, was_i_last, has_children) {
+        match (self.initial.is_reversed, was_i_last, has_children) {
             (true, true, true) => "┌─┴",
             (true, true, false) => "┌──",
             (true, false, true) => "├─┴",
@@ -44,7 +50,7 @@ impl DisplayData {
     }
 
     fn is_biggest(&self, num_siblings: usize, max_siblings: u64) -> bool {
-        if self.is_reversed {
+        if self.initial.is_reversed {
             num_siblings == (max_siblings - 1) as usize
         } else {
             num_siblings == 0
@@ -52,7 +58,7 @@ impl DisplayData {
     }
 
     fn is_last(&self, num_siblings: usize, max_siblings: u64) -> bool {
-        if self.is_reversed {
+        if self.initial.is_reversed {
             num_siblings == 0
         } else {
             num_siblings == (max_siblings - 1) as usize
@@ -83,14 +89,23 @@ impl DrawData<'_> {
 
     // TODO: can we test this?
     fn generate_bar(&self, node: &DisplayNode, level: usize) -> String {
+        if self.display_data.initial.is_screen_reader {
+            return level.to_string();
+        }
         let chars_in_bar = self.percent_bar.chars().count();
         let num_bars = chars_in_bar as f32 * self.display_data.percent_size(node);
         let mut num_not_my_bar = (chars_in_bar as i32) - num_bars as i32;
 
         let mut new_bar = "".to_string();
-        let idx = 5 - min(4, max(1, level));
+        let idx = 5 - level.clamp(1, 4);
 
-        for c in self.percent_bar.chars() {
+        let itr: Box<dyn Iterator<Item = char>> = if self.display_data.initial.bars_on_right {
+            Box::new(self.percent_bar.chars())
+        } else {
+            Box::new(self.percent_bar.chars().rev())
+        };
+
+        for c in itr {
             num_not_my_bar -= 1;
             if num_not_my_bar <= 0 {
                 new_bar.push(BLOCKS[0]);
@@ -100,20 +115,19 @@ impl DrawData<'_> {
                 new_bar.push(c);
             }
         }
-        new_bar
+        if self.display_data.initial.bars_on_right {
+            new_bar
+        } else {
+            new_bar.chars().rev().collect()
+        }
     }
 }
 
-#[allow(clippy::too_many_arguments)]
 pub fn draw_it(
-    use_full_path: bool,
-    is_reversed: bool,
-    no_colors: bool,
+    idd: InitialDisplayData,
     no_percent_bars: bool,
     terminal_width: usize,
-    by_filecount: bool,
     root_node: &DisplayNode,
-    iso: bool,
     skip_total: bool,
 ) {
     let biggest = match skip_total {
@@ -124,11 +138,11 @@ pub fn draw_it(
             .unwrap_or(root_node),
     };
 
-    let num_chars_needed_on_left_most = if by_filecount {
+    let num_chars_needed_on_left_most = if idd.by_filecount {
         let max_size = biggest.size;
         max_size.separate_with_commas().chars().count()
     } else {
-        find_biggest_size_str(root_node, iso)
+        find_biggest_size_str(root_node, &idd.output_format)
     };
 
     assert!(
@@ -139,26 +153,22 @@ pub fn draw_it(
     let allowed_width = terminal_width - num_chars_needed_on_left_most - 2;
     let num_indent_chars = 3;
     let longest_string_length =
-        find_longest_dir_name(root_node, num_indent_chars, allowed_width, !use_full_path);
+        find_longest_dir_name(root_node, num_indent_chars, allowed_width, &idd);
 
-    let max_bar_length = if no_percent_bars || longest_string_length + 7 >= allowed_width as usize {
+    let max_bar_length = if no_percent_bars || longest_string_length + 7 >= allowed_width {
         0
     } else {
-        allowed_width as usize - longest_string_length - 7
+        allowed_width - longest_string_length - 7
     };
 
     let first_size_bar = repeat(BLOCKS[0]).take(max_bar_length).collect();
 
     let display_data = DisplayData {
-        short_paths: !use_full_path,
-        is_reversed,
-        colors_on: !no_colors,
-        by_filecount,
+        initial: idd,
         num_chars_needed_on_left_most,
         base_size: biggest.size,
         longest_string_length,
         ls_colors: LsColors::from_env().unwrap_or_default(),
-        iso,
     };
     let draw_data = DrawData {
         indent: "".to_string(),
@@ -170,7 +180,7 @@ pub fn draw_it(
         display_node(root_node, &draw_data, true, true);
     } else {
         for (count, c) in root_node
-            .get_children_from_node(draw_data.display_data.is_reversed)
+            .get_children_from_node(draw_data.display_data.initial.is_reversed)
             .enumerate()
         {
             let is_biggest = display_data.is_biggest(count, root_node.num_siblings());
@@ -180,10 +190,12 @@ pub fn draw_it(
     }
 }
 
-fn find_biggest_size_str(node: &DisplayNode, iso: bool) -> usize {
-    let mut mx = human_readable_number(node.size, iso).chars().count();
+fn find_biggest_size_str(node: &DisplayNode, output_format: &str) -> usize {
+    let mut mx = human_readable_number(node.size, output_format)
+        .chars()
+        .count();
     for n in node.children.iter() {
-        mx = max(mx, find_biggest_size_str(n, iso));
+        mx = max(mx, find_biggest_size_str(n, output_format));
     }
     mx
 }
@@ -192,18 +204,23 @@ fn find_longest_dir_name(
     node: &DisplayNode,
     indent: usize,
     terminal: usize,
-    long_paths: bool,
+    idd: &InitialDisplayData,
 ) -> usize {
-    let printable_name = get_printable_name(&node.name, long_paths);
-    let longest = min(
-        UnicodeWidthStr::width(&*printable_name) + 1 + indent,
-        terminal,
-    );
+    let printable_name = get_printable_name(&node.name, idd.short_paths);
+
+    let longest = if idd.is_screen_reader {
+        UnicodeWidthStr::width(&*printable_name) + 1
+    } else {
+        min(
+            UnicodeWidthStr::width(&*printable_name) + 1 + indent,
+            terminal,
+        )
+    };
 
     // each none root tree drawing is 2 more chars, hence we increment indent by 2
     node.children
         .iter()
-        .map(|c| find_longest_dir_name(c, indent + 2, terminal, long_paths))
+        .map(|c| find_longest_dir_name(c, indent + 2, terminal, idd))
         .fold(longest, max)
 }
 
@@ -215,8 +232,8 @@ fn display_node(node: &DisplayNode, draw_data: &DrawData, is_biggest: bool, is_l
 
     let to_print = format_string(node, &indent, &bar_text, is_biggest, draw_data.display_data);
 
-    if !draw_data.display_data.is_reversed {
-        println!("{}", to_print)
+    if !draw_data.display_data.initial.is_reversed {
+        println!("{to_print}")
     }
 
     let dd = DrawData {
@@ -228,7 +245,7 @@ fn display_node(node: &DisplayNode, draw_data: &DrawData, is_biggest: bool, is_l
     let num_siblings = node.num_siblings();
 
     for (count, c) in node
-        .get_children_from_node(draw_data.display_data.is_reversed)
+        .get_children_from_node(draw_data.display_data.initial.is_reversed)
         .enumerate()
     {
         let is_biggest = dd.display_data.is_biggest(count, num_siblings);
@@ -236,8 +253,8 @@ fn display_node(node: &DisplayNode, draw_data: &DrawData, is_biggest: bool, is_l
         display_node(c, &dd, is_biggest, was_i_last);
     }
 
-    if draw_data.display_data.is_reversed {
-        println!("{}", to_print)
+    if draw_data.display_data.initial.is_reversed {
+        println!("{to_print}")
     }
 }
 
@@ -258,10 +275,10 @@ fn clean_indentation_string(s: &str) -> String {
     is
 }
 
-fn get_printable_name<P: AsRef<Path>>(dir_name: &P, long_paths: bool) -> String {
+fn get_printable_name<P: AsRef<Path>>(dir_name: &P, short_paths: bool) -> String {
     let dir_name = dir_name.as_ref();
     let printable_name = {
-        if long_paths {
+        if short_paths {
             match dir_name.parent() {
                 Some(prefix) => match dir_name.strip_prefix(prefix) {
                     Ok(base) => base,
@@ -277,8 +294,8 @@ fn get_printable_name<P: AsRef<Path>>(dir_name: &P, long_paths: bool) -> String
 }
 
 fn pad_or_trim_filename(node: &DisplayNode, indent: &str, display_data: &DisplayData) -> String {
-    let name = get_printable_name(&node.name, display_data.short_paths);
-    let indent_and_name = format!("{} {}", indent, name);
+    let name = get_printable_name(&node.name, display_data.initial.short_paths);
+    let indent_and_name = format!("{indent} {name}");
     let width = UnicodeWidthStr::width(&*indent_and_name);
 
     assert!(
@@ -314,14 +331,20 @@ fn maybe_trim_filename(name_in: String, indent: &str, display_data: &DisplayData
 pub fn format_string(
     node: &DisplayNode,
     indent: &str,
-    percent_bar: &str,
+    bars: &str,
     is_biggest: bool,
     display_data: &DisplayData,
 ) -> String {
-    let (percents, name_and_padding) = get_name_percent(node, indent, percent_bar, display_data);
+    let (percent, name_and_padding) = get_name_percent(node, indent, bars, display_data);
     let pretty_size = get_pretty_size(node, is_biggest, display_data);
     let pretty_name = get_pretty_name(node, name_and_padding, display_data);
-    format!("{} {} {}{}", pretty_size, indent, pretty_name, percents)
+    // we can clean this and the method below somehow, not sure yet
+    if display_data.initial.is_screen_reader {
+        // if screen_reader then bars is 'depth'
+        format!("{pretty_name} {bars} {pretty_size}{percent}")
+    } else {
+        format!("{pretty_size} {indent} {pretty_name}{percent}")
+    }
 }
 
 fn get_name_percent(
@@ -330,28 +353,36 @@ fn get_name_percent(
     bar_chart: &str,
     display_data: &DisplayData,
 ) -> (String, String) {
-    if !bar_chart.is_empty() {
-        let percent_size_str = format!("{:.0}%", display_data.percent_size(node) * 100.0);
-        let percents = format!("│{} │ {:>4}", bar_chart, percent_size_str);
+    if display_data.initial.is_screen_reader {
+        let percent = display_data.percent_size(node) * 100.0;
+        let percent_size_str = format!("{percent:.0}%");
+        let percents = format!(" {percent_size_str:>4}",);
+        let name = pad_or_trim_filename(node, "", display_data);
+        (percents, name)
+    // Bar chart being empty may come from either config or the screen not being wide enough
+    } else if !bar_chart.is_empty() {
+        let percent = display_data.percent_size(node) * 100.0;
+        let percent_size_str = format!("{percent:.0}%");
+        let percents = format!("│{bar_chart} │ {percent_size_str:>4}");
         let name_and_padding = pad_or_trim_filename(node, indent, display_data);
         (percents, name_and_padding)
     } else {
-        let n = get_printable_name(&node.name, display_data.short_paths);
+        let n = get_printable_name(&node.name, display_data.initial.short_paths);
         let name = maybe_trim_filename(n, indent, display_data);
         ("".into(), name)
     }
 }
 
 fn get_pretty_size(node: &DisplayNode, is_biggest: bool, display_data: &DisplayData) -> String {
-    let output = if display_data.by_filecount {
+    let output = if display_data.initial.by_filecount {
         node.size.separate_with_commas()
     } else {
-        human_readable_number(node.size, display_data.iso)
+        human_readable_number(node.size, &display_data.initial.output_format)
     };
     let spaces_to_add = display_data.num_chars_needed_on_left_most - output.chars().count();
     let output = " ".repeat(spaces_to_add) + output.as_str();
 
-    if is_biggest && display_data.colors_on {
+    if is_biggest && display_data.initial.colors_on {
         format!("{}", Red.paint(output))
     } else {
         output
@@ -363,7 +394,7 @@ fn get_pretty_name(
     name_and_padding: String,
     display_data: &DisplayData,
 ) -> String {
-    if display_data.colors_on {
+    if display_data.initial.colors_on {
         let meta_result = fs::metadata(&node.name);
         let directory_color = display_data
             .ls_colors
@@ -371,25 +402,55 @@ fn get_pretty_name(
         let ansi_style = directory_color
             .map(Style::to_ansi_term_style)
             .unwrap_or_default();
-        format!("{}", ansi_style.paint(name_and_padding))
+        let out = ansi_style.paint(name_and_padding);
+        format!("{out}")
     } else {
         name_and_padding
     }
 }
 
-fn human_readable_number(size: u64, iso: bool) -> String {
+// If we are working with SI units or not
+pub fn get_type_of_thousand(output_str: &str) -> u64 {
+    let is_si = output_str.contains('i'); // si, KiB, MiB, etc
+    if is_si {
+        1000
+    } else {
+        1024
+    }
+}
+
+pub fn get_number_format(output_str: &str) -> Option<(u64, char)> {
+    if output_str.starts_with('b') {
+        return Some((1, 'B'));
+    }
     for (i, u) in UNITS.iter().enumerate() {
-        let num: u64 = if iso { 1000 } else { 1024 };
-        let marker = num.pow((UNITS.len() - i) as u32);
-        if size >= marker {
-            if size / marker < 10 {
-                return format!("{:.1}{}", (size as f32 / marker as f32), u);
-            } else {
-                return format!("{}{}", (size / marker), u);
-            }
+        if output_str.starts_with((*u).to_ascii_lowercase()) {
+            let marker = get_type_of_thousand(output_str).pow((UNITS.len() - i) as u32);
+            return Some((marker, *u));
+        }
+    }
+    None
+}
+
+pub fn human_readable_number(size: u64, output_str: &str) -> String {
+    match get_number_format(output_str) {
+        Some((x, u)) => {
+            format!("{}{}", (size / x), u)
+        }
+        None => {
+            for (i, u) in UNITS.iter().enumerate() {
+                let marker = get_type_of_thousand(output_str).pow((UNITS.len() - i) as u32);
+                if size >= marker {
+                    if size / marker < 10 {
+                        return format!("{:.1}{}", (size as f32 / marker as f32), u);
+                    } else {
+                        return format!("{}{}", (size / marker), u);
+                    }
+                }
+            }
+            format!("{size}B")
         }
     }
-    format!("{}B", size)
 }
 
 mod tests {
@@ -400,16 +461,21 @@ mod tests {
 
     #[cfg(test)]
     fn get_fake_display_data(longest_string_length: usize) -> DisplayData {
-        DisplayData {
+        let initial = InitialDisplayData {
             short_paths: true,
             is_reversed: false,
             colors_on: false,
             by_filecount: false,
+            is_screen_reader: false,
+            output_format: "".into(),
+            bars_on_right: false,
+        };
+        DisplayData {
+            initial,
             num_chars_needed_on_left_most: 5,
-            base_size: 1,
+            base_size: 2_u64.pow(12), // 4.0K
             longest_string_length,
             ls_colors: LsColors::from_env().unwrap_or_default(),
-            iso: false,
         }
     }
 
@@ -423,14 +489,9 @@ mod tests {
         let indent = "┌─┴";
         let percent_bar = "";
         let is_biggest = false;
+        let data = get_fake_display_data(20);
 
-        let s = format_string(
-            &n,
-            indent,
-            percent_bar,
-            is_biggest,
-            &get_fake_display_data(20),
-        );
+        let s = format_string(&n, indent, percent_bar, is_biggest, &data);
         assert_eq!(s, " 4.0K ┌─┴ short");
     }
 
@@ -446,31 +507,117 @@ mod tests {
         let percent_bar = "";
         let is_biggest = false;
 
-        let dd = get_fake_display_data(64);
-        let s = format_string(&n, indent, percent_bar, is_biggest, &dd);
+        let data = get_fake_display_data(64);
+        let s = format_string(&n, indent, percent_bar, is_biggest, &data);
         assert_eq!(
             s,
             " 4.0K ┌─┴ very_long_name_longer_than_the_eighty_character_limit_very_.."
         );
     }
 
+    #[test]
+    fn test_format_str_screen_reader() {
+        let n = DisplayNode {
+            name: PathBuf::from("/short"),
+            size: 2_u64.pow(12), // This is 4.0K
+            children: vec![],
+        };
+        let indent = "";
+        let percent_bar = "3";
+        let is_biggest = false;
+        let mut data = get_fake_display_data(20);
+        data.initial.is_screen_reader = true;
+
+        let s = format_string(&n, indent, percent_bar, is_biggest, &data);
+        assert_eq!(s, "short               3  4.0K 100%");
+    }
+
     #[test]
     fn test_human_readable_number() {
-        assert_eq!(human_readable_number(1, false), "1B");
-        assert_eq!(human_readable_number(956, false), "956B");
-        assert_eq!(human_readable_number(1004, false), "1004B");
-        assert_eq!(human_readable_number(1024, false), "1.0K");
-        assert_eq!(human_readable_number(1536, false), "1.5K");
-        assert_eq!(human_readable_number(1024 * 512, false), "512K");
-        assert_eq!(human_readable_number(1024 * 1024, false), "1.0M");
-        assert_eq!(
-            human_readable_number(1024 * 1024 * 1024 - 1, false),
-            "1023M"
-        );
-        assert_eq!(human_readable_number(1024 * 1024 * 1024 * 20, false), "20G");
-        assert_eq!(
-            human_readable_number(1024 * 1024 * 1024 * 1024, false),
-            "1.0T"
-        );
+        assert_eq!(human_readable_number(1, ""), "1B");
+        assert_eq!(human_readable_number(956, ""), "956B");
+        assert_eq!(human_readable_number(1004, ""), "1004B");
+        assert_eq!(human_readable_number(1024, ""), "1.0K");
+        assert_eq!(human_readable_number(1536, ""), "1.5K");
+        assert_eq!(human_readable_number(1024 * 512, ""), "512K");
+        assert_eq!(human_readable_number(1024 * 1024, ""), "1.0M");
+        assert_eq!(human_readable_number(1024 * 1024 * 1024 - 1, ""), "1023M");
+        assert_eq!(human_readable_number(1024 * 1024 * 1024 * 20, ""), "20G");
+        assert_eq!(human_readable_number(1024 * 1024 * 1024 * 1024, ""), "1.0T");
+    }
+
+    #[test]
+    fn test_human_readable_number_si() {
+        assert_eq!(human_readable_number(1024 * 100, ""), "100K");
+        assert_eq!(human_readable_number(1024 * 100, "si"), "102K");
+    }
+
+    #[test]
+    fn test_human_readable_number_kb() {
+        let hrn = human_readable_number;
+        assert_eq!(hrn(1023, "b"), "1023B");
+        assert_eq!(hrn(1000 * 1000, "bytes"), "1000000B");
+        assert_eq!(hrn(1023, "kb"), "0K");
+        assert_eq!(hrn(1023, "kib"), "1K");
+        assert_eq!(hrn(1024, "kb"), "1K");
+        assert_eq!(hrn(1024 * 512, "kb"), "512K");
+        assert_eq!(hrn(1024 * 1024, "kb"), "1024K");
+        assert_eq!(hrn(1024 * 1000 * 1000 * 20, "kb"), "20000000K");
+        assert_eq!(hrn(1024 * 1024 * 1000 * 20, "mb"), "20000M");
+        assert_eq!(hrn(1024 * 1024 * 1024 * 20, "gb"), "20G");
+    }
+
+    #[cfg(test)]
+    fn build_draw_data<'a>(disp: &'a DisplayData, size: u32) -> (DrawData<'a>, DisplayNode) {
+        let n = DisplayNode {
+            name: PathBuf::from("/short"),
+            size: 2_u64.pow(size),
+            children: vec![],
+        };
+        let first_size_bar = repeat(BLOCKS[0]).take(13).collect();
+        let dd = DrawData {
+            indent: "".into(),
+            percent_bar: first_size_bar,
+            display_data: disp,
+        };
+        (dd, n)
+    }
+
+    #[test]
+    fn test_draw_data() {
+        let disp = &get_fake_display_data(20);
+        let (dd, n) = build_draw_data(disp, 12);
+        let bar = dd.generate_bar(&n, 1);
+        assert_eq!(bar, "█████████████");
+    }
+
+    #[test]
+    fn test_draw_data2() {
+        let disp = &get_fake_display_data(20);
+        let (dd, n) = build_draw_data(disp, 11);
+        let bar = dd.generate_bar(&n, 2);
+        assert_eq!(bar, "███████░░░░░░");
+    }
+    #[test]
+    fn test_draw_data3() {
+        let mut disp = get_fake_display_data(20);
+        let (dd, n) = build_draw_data(&disp, 11);
+        let bar = dd.generate_bar(&n, 3);
+        assert_eq!(bar, "███████▒▒▒▒▒▒");
+
+        disp.initial.bars_on_right = true;
+        let (dd, n) = build_draw_data(&disp, 11);
+        let bar = dd.generate_bar(&n, 3);
+        assert_eq!(bar, "▒▒▒▒▒▒███████")
+    }
+    #[test]
+    fn test_draw_data4() {
+        let disp = &get_fake_display_data(20);
+        let (dd, n) = build_draw_data(disp, 10);
+        // After 4 we have no more levels of shading so 4+ is the same
+        let bar = dd.generate_bar(&n, 4);
+        assert_eq!(bar, "████▓▓▓▓▓▓▓▓▓");
+        let bar = dd.generate_bar(&n, 5);
+        assert_eq!(bar, "████▓▓▓▓▓▓▓▓▓");
     }
 }

src/display_node.rs

@@ -4,7 +4,7 @@ use std::path::PathBuf;
 pub struct DisplayNode {
     // Note: the order of fields in important here, for PartialEq and PartialOrd
     pub size: u64,
-    pub name: PathBuf, //todo: consider moving to a string?
+    pub name: PathBuf,
     pub children: Vec<DisplayNode>,
 }
 

src/filter.rs

@@ -1,87 +1,140 @@
 use crate::display_node::DisplayNode;
 use crate::node::Node;
 use std::collections::BinaryHeap;
-use std::collections::HashSet;
+use std::collections::HashMap;
 use std::path::Path;
 use std::path::PathBuf;
 
-pub fn get_biggest(
-    top_level_nodes: Vec<Node>,
-    min_size: Option<usize>,
-    n: usize,
-    depth: usize,
-    using_a_filter: bool,
-) -> Option<DisplayNode> {
+pub struct AggregateData {
+    pub min_size: Option<usize>,
+    pub only_dir: bool,
+    pub only_file: bool,
+    pub number_of_lines: usize,
+    pub depth: usize,
+    pub using_a_filter: bool,
+}
+
+pub fn get_biggest(top_level_nodes: Vec<Node>, display_data: AggregateData) -> Option<DisplayNode> {
     if top_level_nodes.is_empty() {
         // perhaps change this, bring back Error object?
         return None;
     }
-
     let mut heap = BinaryHeap::new();
     let number_top_level_nodes = top_level_nodes.len();
-    let root = get_new_root(top_level_nodes);
-    let mut allowed_nodes = HashSet::new();
+    let root;
 
-    allowed_nodes.insert(root.name.as_path());
-    heap = add_children(using_a_filter, min_size, &root, depth, heap);
-
-    for _ in number_top_level_nodes..n {
-        let line = heap.pop();
-        match line {
-            Some(line) => {
-                allowed_nodes.insert(line.name.as_path());
-                heap = add_children(using_a_filter, min_size, line, depth, heap);
-            }
-            None => break,
-        }
-    }
-    recursive_rebuilder(&allowed_nodes, &root)
-}
-
-fn add_children<'a>(
-    using_a_filter: bool,
-    min_size: Option<usize>,
-    file_or_folder: &'a Node,
-    depth: usize,
-    mut heap: BinaryHeap<&'a Node>,
-) -> BinaryHeap<&'a Node> {
-    if depth > file_or_folder.depth {
-        heap.extend(file_or_folder.children.iter().filter(|c| match min_size {
-            Some(ms) => c.size > ms as u64,
-            None => !using_a_filter || c.name.is_file() || c.size > 0,
-        }))
-    }
-    heap
-}
-
-fn get_new_root(top_level_nodes: Vec<Node>) -> Node {
-    if top_level_nodes.len() != 1 {
+    if number_top_level_nodes > 1 {
         let size = top_level_nodes.iter().map(|node| node.size).sum();
-        Node {
+        root = Node {
             name: PathBuf::from("(total)"),
             size,
             children: top_level_nodes,
             inode_device: None,
             depth: 0,
-        }
+        };
+        // Always include the base nodes if we add a 'parent' (total) node
+        heap = always_add_children(&display_data, &root, heap);
     } else {
-        top_level_nodes.into_iter().next().unwrap()
+        root = top_level_nodes.into_iter().next().unwrap();
+        heap = add_children(&display_data, &root, heap);
+    }
+
+    Some(fill_remaining_lines(heap, &root, display_data))
+}
+
+pub fn fill_remaining_lines<'a>(
+    mut heap: BinaryHeap<&'a Node>,
+    root: &'a Node,
+    display_data: AggregateData,
+) -> DisplayNode {
+    let mut allowed_nodes = HashMap::new();
+
+    while allowed_nodes.len() < display_data.number_of_lines {
+        let line = heap.pop();
+        match line {
+            Some(line) => {
+                if !display_data.only_file || line.children.is_empty() {
+                    allowed_nodes.insert(line.name.as_path(), line);
+                }
+                heap = add_children(&display_data, line, heap);
+            }
+            None => break,
+        }
+    }
+
+    if display_data.only_file {
+        flat_rebuilder(allowed_nodes, root)
+    } else {
+        recursive_rebuilder(&allowed_nodes, root)
     }
 }
 
-fn recursive_rebuilder(allowed_nodes: &HashSet<&Path>, current: &Node) -> Option<DisplayNode> {
-    let mut new_children: Vec<_> = current
+fn add_children<'a>(
+    display_data: &AggregateData,
+    file_or_folder: &'a Node,
+    heap: BinaryHeap<&'a Node>,
+) -> BinaryHeap<&'a Node> {
+    if display_data.depth > file_or_folder.depth {
+        always_add_children(display_data, file_or_folder, heap)
+    } else {
+        heap
+    }
+}
+
+fn always_add_children<'a>(
+    display_data: &AggregateData,
+    file_or_folder: &'a Node,
+    mut heap: BinaryHeap<&'a Node>,
+) -> BinaryHeap<&'a Node> {
+    heap.extend(
+        file_or_folder
+            .children
+            .iter()
+            .filter(|c| match display_data.min_size {
+                Some(ms) => c.size > ms as u64,
+                None => !display_data.using_a_filter || c.name.is_file() || c.size > 0,
+            })
+            .filter(|c| {
+                if display_data.only_dir {
+                    c.name.is_dir()
+                } else {
+                    true
+                }
+            }),
+    );
+    heap
+}
+
+// Finds children of current, if in allowed_nodes adds them as children to new DisplayNode
+fn recursive_rebuilder(allowed_nodes: &HashMap<&Path, &Node>, current: &Node) -> DisplayNode {
+    let new_children: Vec<_> = current
         .children
         .iter()
-        .filter(|c| allowed_nodes.contains(c.name.as_path()))
-        .filter_map(|c| recursive_rebuilder(allowed_nodes, c))
+        .filter(|c| allowed_nodes.contains_key(c.name.as_path()))
+        .map(|c| recursive_rebuilder(allowed_nodes, c))
         .collect();
 
-    new_children.sort_by(|lhs, rhs| lhs.cmp(rhs).reverse());
+    build_node(new_children, current)
+}
 
-    Some(DisplayNode {
+// Applies all allowed nodes as children to current node
+fn flat_rebuilder(allowed_nodes: HashMap<&Path, &Node>, current: &Node) -> DisplayNode {
+    let new_children: Vec<DisplayNode> = allowed_nodes
+        .into_values()
+        .map(|v| DisplayNode {
+            name: v.name.clone(),
+            size: v.size,
+            children: vec![],
+        })
+        .collect::<Vec<DisplayNode>>();
+    build_node(new_children, current)
+}
+
+fn build_node(mut new_children: Vec<DisplayNode>, current: &Node) -> DisplayNode {
+    new_children.sort_by(|lhs, rhs| lhs.cmp(rhs).reverse());
+    DisplayNode {
         name: current.name.clone(),
         size: current.size,
         children: new_children,
-    })
+    }
 }

src/main.rs

@@ -7,16 +7,29 @@ mod filter;
 mod filter_type;
 mod node;
 mod platform;
+mod progress;
 mod utils;
 
 use crate::cli::build_cli;
+use crate::progress::RuntimeErrors;
+use clap::parser::ValuesRef;
+use dir_walker::WalkData;
+use display::InitialDisplayData;
+use filter::AggregateData;
+use progress::PIndicator;
+use regex::Error;
 use std::collections::HashSet;
+use std::env;
+use std::fs::read_to_string;
+use std::panic;
 use std::process;
+use std::sync::Arc;
+use std::sync::Mutex;
+use sysinfo::{System, SystemExt};
 
 use self::display::draw_it;
-use clap::Values;
 use config::get_config;
-use dir_walker::{walk_it, WalkData};
+use dir_walker::walk_it;
 use filter::get_biggest;
 use filter_type::get_all_file_types;
 use regex::Regex;
@@ -29,29 +42,38 @@ use utils::simplify_dir_names;
 static DEFAULT_NUMBER_OF_LINES: usize = 30;
 static DEFAULT_TERMINAL_WIDTH: usize = 80;
 
-fn init_color(no_color: bool) -> bool {
+fn should_init_color(no_color: bool, force_color: bool) -> bool {
+    if force_color {
+        return true;
+    }
+    if no_color {
+        return false;
+    }
+    // check if NO_COLOR is set
+    // https://no-color.org/
+    if env::var_os("NO_COLOR").is_some() {
+        return false;
+    }
+    if terminal_size().is_none() {
+        // we are not in a terminal, color may not be needed
+        return false;
+    }
+    // we are in a terminal
     #[cfg(windows)]
     {
-        // If no color is already set do not print a warning message
-        if no_color {
-            true
-        } else {
-            // Required for windows 10
-            // Fails to resolve for windows 8 so disable color
-            match ansi_term::enable_ansi_support() {
-                Ok(_) => no_color,
-                Err(_) => {
-                    eprintln!(
-                    "This version of Windows does not support ANSI colors, setting no_color flag"
-                );
-                    true
-                }
+        // Required for windows 10
+        // Fails to resolve for windows 8 so disable color
+        match ansi_term::enable_ansi_support() {
+            Ok(_) => true,
+            Err(_) => {
+                eprintln!("This version of Windows does not support ANSI colors");
+                false
             }
         }
     }
     #[cfg(not(windows))]
     {
-        no_color
+        true
     }
 }
 
@@ -77,12 +99,12 @@ fn get_width_of_terminal() -> usize {
         .unwrap_or(DEFAULT_TERMINAL_WIDTH)
 }
 
-fn get_regex_value(maybe_value: Option<Values>) -> Vec<Regex> {
+fn get_regex_value(maybe_value: Option<ValuesRef<String>>) -> Vec<Regex> {
     maybe_value
         .unwrap_or_default()
         .map(|reg| {
             Regex::new(reg).unwrap_or_else(|err| {
-                eprintln!("Ignoring bad value for regex {:?}", err);
+                eprintln!("Ignoring bad value for regex {err:?}");
                 process::exit(1)
             })
         })
@@ -93,48 +115,82 @@ fn main() {
     let options = build_cli().get_matches();
     let config = get_config();
 
-    let target_dirs = options
-        .values_of("inputs")
-        .expect("Should be a default value here")
-        .collect();
+    let errors = RuntimeErrors::default();
+    let error_listen_for_ctrlc = Arc::new(Mutex::new(errors));
+    let errors_for_rayon = error_listen_for_ctrlc.clone();
+    let errors_final = error_listen_for_ctrlc.clone();
 
-    let summarize_file_types = options.is_present("types");
+    ctrlc::set_handler(move || {
+        error_listen_for_ctrlc.lock().unwrap().abort = true;
+        println!("\nAborting");
+    })
+    .expect("Error setting Ctrl-C handler");
 
-    let filter_regexs = get_regex_value(options.values_of("filter"));
-    let invert_filter_regexs = get_regex_value(options.values_of("invert_filter"));
+    let target_dirs = match options.get_many::<String>("params") {
+        Some(values) => values.map(|v| v.as_str()).collect::<Vec<&str>>(),
+        None => vec!["."],
+    };
 
-    let terminal_width = options
-        .value_of_t("width")
-        .unwrap_or_else(|_| get_width_of_terminal());
+    let summarize_file_types = options.get_flag("types");
 
-    let depth = options.value_of_t("depth").unwrap_or(usize::MAX);
+    let filter_regexs = get_regex_value(options.get_many("filter"));
+    let invert_filter_regexs = get_regex_value(options.get_many("invert_filter"));
+
+    let terminal_width: usize = match options.get_one::<usize>("width") {
+        Some(&val) => val,
+        None => get_width_of_terminal(),
+    };
+
+    let depth = config.get_depth(&options);
 
     // If depth is set, then we set the default number_of_lines to be max
     // instead of screen height
-    let default_height = if depth != usize::MAX {
-        usize::MAX
-    } else {
-        get_height_of_terminal()
+
+    let number_of_lines = match options.get_one::<usize>("number_of_lines") {
+        Some(&val) => val,
+        None => {
+            if depth != usize::MAX {
+                usize::MAX
+            } else {
+                get_height_of_terminal()
+            }
+        }
     };
 
-    let number_of_lines = options
-        .value_of("number_of_lines")
-        .and_then(|v| {
-            v.parse()
-                .map_err(|_| eprintln!("Ignoring bad value for number_of_lines"))
-                .ok()
-        })
-        .unwrap_or(default_height);
+    let is_colors = should_init_color(
+        config.get_no_colors(&options),
+        config.get_force_colors(&options),
+    );
 
-    let no_colors = init_color(config.get_no_colors(&options));
+    let ignore_directories = match options.get_many::<String>("ignore_directory") {
+        Some(values) => values
+            .map(|v| v.as_str())
+            .map(PathBuf::from)
+            .collect::<Vec<PathBuf>>(),
+        None => vec![],
+    };
 
-    let ignore_directories = options
-        .values_of("ignore_directory")
-        .unwrap_or_default()
-        .map(PathBuf::from);
+    let ignore_from_file_result = match options.get_one::<String>("ignore_all_in_file") {
+        Some(val) => read_to_string(val)
+            .unwrap()
+            .lines()
+            .map(Regex::new)
+            .collect::<Vec<Result<Regex, Error>>>(),
+        None => vec![],
+    };
+    let ignore_from_file = ignore_from_file_result
+        .into_iter()
+        .filter_map(|x| x.ok())
+        .collect::<Vec<Regex>>();
 
-    let by_filecount = options.is_present("by_filecount");
-    let limit_filesystem = options.is_present("limit_filesystem");
+    let invert_filter_regexs = invert_filter_regexs
+        .into_iter()
+        .chain(ignore_from_file)
+        .collect::<Vec<Regex>>();
+
+    let by_filecount = options.get_flag("by_filecount");
+    let limit_filesystem = options.get_flag("limit_filesystem");
+    let follow_links = options.get_flag("dereference_links");
 
     let simplified_dirs = simplify_dir_names(target_dirs);
     let allowed_filesystems = limit_filesystem
@@ -142,9 +198,19 @@ fn main() {
         .unwrap_or_default();
 
     let ignored_full_path: HashSet<PathBuf> = ignore_directories
+        .into_iter()
         .flat_map(|x| simplified_dirs.iter().map(move |d| d.join(&x)))
         .collect();
 
+    let output_format = config.get_output_format(&options);
+
+    let ignore_hidden = config.get_ignore_hidden(&options);
+
+    let mut indicator = PIndicator::build_me();
+    if !config.get_disable_progress(&options) {
+        indicator.spawn(output_format.clone())
+    }
+
     let walk_data = WalkData {
         ignore_directories: ignored_full_path,
         filter_regex: &filter_regexs,
@@ -152,42 +218,110 @@ fn main() {
         allowed_filesystems,
         use_apparent_size: config.get_apparent_size(&options),
         by_filecount,
-        ignore_hidden: config.get_ignore_hidden(&options),
+        ignore_hidden,
+        follow_links,
+        progress_data: indicator.data.clone(),
+        errors: errors_for_rayon,
     };
-    // Larger stack size to handle cases with lots of nested directories
-    rayon::ThreadPoolBuilder::new()
-        .stack_size(usize::pow(1024, 3))
-        .build_global()
-        .unwrap();
+    let stack_size = config.get_custom_stack_size(&options);
+    init_rayon(&stack_size);
 
-    let iso = config.get_iso(&options);
-    let (top_level_nodes, has_errors) = walk_it(simplified_dirs, walk_data);
+    let top_level_nodes = walk_it(simplified_dirs, &walk_data);
 
     let tree = match summarize_file_types {
         true => get_all_file_types(&top_level_nodes, number_of_lines),
-        false => get_biggest(
-            top_level_nodes,
-            config.get_min_size(&options, iso),
-            number_of_lines,
-            depth,
-            options.values_of("filter").is_some() || options.value_of("invert_filter").is_some(),
-        ),
+        false => {
+            let agg_data = AggregateData {
+                min_size: config.get_min_size(&options),
+                only_dir: config.get_only_dir(&options),
+                only_file: config.get_only_file(&options),
+                number_of_lines,
+                depth,
+                using_a_filter: !filter_regexs.is_empty() || !invert_filter_regexs.is_empty(),
+            };
+            get_biggest(top_level_nodes, agg_data)
+        }
     };
 
-    if has_errors {
+    // Must have stopped indicator before we print to stderr
+    indicator.stop();
+
+    if errors_final.lock().unwrap().abort {
+        return;
+    }
+
+    let final_errors = walk_data.errors.lock().unwrap();
+    let failed_permissions = final_errors.no_permissions;
+    if !final_errors.file_not_found.is_empty() {
+        let err = final_errors
+            .file_not_found
+            .iter()
+            .map(|a| a.as_ref())
+            .collect::<Vec<&str>>()
+            .join(", ");
+        eprintln!("No such file or directory: {}", err);
+    }
+    if failed_permissions {
         eprintln!("Did not have permissions for all directories");
     }
+    if !final_errors.unknown_error.is_empty() {
+        let err = final_errors
+            .unknown_error
+            .iter()
+            .map(|a| a.as_ref())
+            .collect::<Vec<&str>>()
+            .join(", ");
+        eprintln!("Unknown Error: {}", err);
+    }
+
     if let Some(root_node) = tree {
+        let idd = InitialDisplayData {
+            short_paths: !config.get_full_paths(&options),
+            is_reversed: !config.get_reverse(&options),
+            colors_on: is_colors,
+            by_filecount,
+            is_screen_reader: config.get_screen_reader(&options),
+            output_format,
+            bars_on_right: config.get_bars_on_right(&options),
+        };
         draw_it(
-            config.get_full_paths(&options),
-            !config.get_reverse(&options),
-            no_colors,
+            idd,
             config.get_no_bars(&options),
             terminal_width,
-            by_filecount,
             &root_node,
-            iso,
             config.get_skip_total(&options),
         )
     }
 }
+
+fn init_rayon(stack_size: &Option<usize>) {
+    // Rayon seems to raise this error on 32-bit builds
+    // The global thread pool has not been initialized.: ThreadPoolBuildError { kind: GlobalPoolAlreadyInitialized }
+    if cfg!(target_pointer_width = "64") {
+        let result = panic::catch_unwind(|| {
+            match stack_size {
+                Some(n) => rayon::ThreadPoolBuilder::new()
+                    .stack_size(*n)
+                    .build_global(),
+                None => {
+                    let large_stack = usize::pow(1024, 3);
+                    let mut s = System::new();
+                    s.refresh_memory();
+                    let available = s.available_memory();
+
+                    if available > large_stack.try_into().unwrap() {
+                        // Larger stack size to handle cases with lots of nested directories
+                        rayon::ThreadPoolBuilder::new()
+                            .stack_size(large_stack)
+                            .build_global()
+                    } else {
+                        rayon::ThreadPoolBuilder::new().build_global()
+                    }
+                }
+            }
+        });
+        if result.is_err() {
+            eprintln!("Problem initializing rayon, try: export RAYON_NUM_THREADS=1")
+        }
+    }
+}

src/platform.rs

@@ -26,7 +26,7 @@ pub fn get_metadata(d: &Path, use_apparent_size: bool) -> Option<(u64, Option<(u
 }
 
 #[cfg(target_family = "windows")]
-pub fn get_metadata(d: &Path, _use_apparent_size: bool) -> Option<(u64, Option<(u64, u64)>)> {
+pub fn get_metadata(d: &Path, use_apparent_size: bool) -> Option<(u64, Option<(u64, u64)>)> {
     // On windows opening the file to get size, file ID and volume can be very
     // expensive because 1) it causes a few system calls, and more importantly 2) it can cause
     // windows defender to scan the file.
@@ -90,16 +90,27 @@ pub fn get_metadata(d: &Path, _use_apparent_size: bool) -> Option<(u64, Option<(
         Ok(Handle::from_file(file))
     }
 
-    fn get_metadata_expensive(d: &Path) -> Option<(u64, Option<(u64, u64)>)> {
+    fn get_metadata_expensive(
+        d: &Path,
+        use_apparent_size: bool,
+    ) -> Option<(u64, Option<(u64, u64)>)> {
         use winapi_util::file::information;
 
         let h = handle_from_path_limited(d).ok()?;
         let info = information(&h).ok()?;
 
-        Some((
-            info.file_size(),
-            Some((info.file_index(), info.volume_serial_number())),
-        ))
+        if use_apparent_size {
+            use filesize::PathExt;
+            Some((
+                d.size_on_disk().ok()?,
+                Some((info.file_index(), info.volume_serial_number())),
+            ))
+        } else {
+            Some((
+                info.file_size(),
+                Some((info.file_index(), info.volume_serial_number())),
+            ))
+        }
     }
 
     use std::os::windows::fs::MetadataExt;
@@ -111,18 +122,31 @@ pub fn get_metadata(d: &Path, _use_apparent_size: bool) -> Option<(u64, Option<(
             const FILE_ATTRIBUTE_SYSTEM: u32 = 0x04;
             const FILE_ATTRIBUTE_NORMAL: u32 = 0x80;
             const FILE_ATTRIBUTE_DIRECTORY: u32 = 0x10;
-
+            const FILE_ATTRIBUTE_SPARSE_FILE: u32 = 0x00000200;
+            const FILE_ATTRIBUTE_PINNED: u32 = 0x00080000;
+            const FILE_ATTRIBUTE_UNPINNED: u32 = 0x00100000;
+            const FILE_ATTRIBUTE_RECALL_ON_OPEN: u32 = 0x00040000;
+            const FILE_ATTRIBUTE_RECALL_ON_DATA_ACCESS: u32 = 0x00400000;
+            const FILE_ATTRIBUTE_OFFLINE: u32 = 0x00001000;
+            // normally FILE_ATTRIBUTE_SPARSE_FILE would be enough, however Windows sometimes likes to mask it out. see: https://stackoverflow.com/q/54560454
+            const IS_PROBABLY_ONEDRIVE: u32 = FILE_ATTRIBUTE_SPARSE_FILE
+                | FILE_ATTRIBUTE_PINNED
+                | FILE_ATTRIBUTE_UNPINNED
+                | FILE_ATTRIBUTE_RECALL_ON_OPEN
+                | FILE_ATTRIBUTE_RECALL_ON_DATA_ACCESS
+                | FILE_ATTRIBUTE_OFFLINE;
             let attr_filtered = md.file_attributes()
                 & !(FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM);
-            if (attr_filtered & FILE_ATTRIBUTE_ARCHIVE) != 0
+            if ((attr_filtered & FILE_ATTRIBUTE_ARCHIVE) != 0
                 || (attr_filtered & FILE_ATTRIBUTE_DIRECTORY) != 0
-                || md.file_attributes() == FILE_ATTRIBUTE_NORMAL
+                || md.file_attributes() == FILE_ATTRIBUTE_NORMAL)
+                && !((attr_filtered & IS_PROBABLY_ONEDRIVE != 0) && use_apparent_size)
             {
                 Some((md.len(), None))
             } else {
-                get_metadata_expensive(d)
+                get_metadata_expensive(d, use_apparent_size)
             }
         }
-        _ => get_metadata_expensive(d),
+        _ => get_metadata_expensive(d, use_apparent_size),
     }
 }

src/progress.rs

@@ -0,0 +1,153 @@
+use std::{
+    collections::HashSet,
+    io::Write,
+    path::Path,
+    sync::{
+        atomic::{AtomicU64, AtomicU8, AtomicUsize, Ordering},
+        mpsc::{self, RecvTimeoutError, Sender},
+        Arc, RwLock,
+    },
+    thread::JoinHandle,
+    time::Duration,
+};
+
+use crate::display::human_readable_number;
+
+/* -------------------------------------------------------------------------- */
+
+pub const ORDERING: Ordering = Ordering::Relaxed;
+
+const SPINNER_SLEEP_TIME: u64 = 100;
+const PROGRESS_CHARS: [char; 4] = ['-', '\\', '|', '/'];
+const PROGRESS_CHARS_LEN: usize = PROGRESS_CHARS.len();
+
+pub trait ThreadSyncTrait<T> {
+    fn set(&self, val: T);
+    fn get(&self) -> T;
+}
+
+#[derive(Default)]
+pub struct ThreadStringWrapper {
+    inner: RwLock<String>,
+}
+
+impl ThreadSyncTrait<String> for ThreadStringWrapper {
+    fn set(&self, val: String) {
+        *self.inner.write().unwrap() = val;
+    }
+
+    fn get(&self) -> String {
+        (*self.inner.read().unwrap()).clone()
+    }
+}
+
+/* -------------------------------------------------------------------------- */
+
+// creating an enum this way allows to have simpler syntax compared to a Mutex or a RwLock
+#[allow(non_snake_case)]
+pub mod Operation {
+    pub const INDEXING: u8 = 0;
+    pub const PREPARING: u8 = 1;
+}
+
+#[derive(Default)]
+pub struct PAtomicInfo {
+    pub num_files: AtomicUsize,
+    pub total_file_size: AtomicU64,
+    pub state: AtomicU8,
+    pub current_path: ThreadStringWrapper,
+}
+
+impl PAtomicInfo {
+    pub fn clear_state(&self, dir: &Path) {
+        self.state.store(Operation::INDEXING, ORDERING);
+        let dir_name = dir.to_string_lossy().to_string();
+        self.current_path.set(dir_name);
+        self.total_file_size.store(0, ORDERING);
+        self.num_files.store(0, ORDERING);
+    }
+}
+
+#[derive(Default)]
+pub struct RuntimeErrors {
+    pub no_permissions: bool,
+    pub file_not_found: HashSet<String>,
+    pub unknown_error: HashSet<String>,
+    pub abort: bool,
+}
+
+/* -------------------------------------------------------------------------- */
+
+fn format_preparing_str(prog_char: char, data: &PAtomicInfo, output_display: &str) -> String {
+    let path_in = data.current_path.get();
+    let size = human_readable_number(data.total_file_size.load(ORDERING), output_display);
+    format!("Preparing: {path_in} {size} ... {prog_char}")
+}
+
+fn format_indexing_str(prog_char: char, data: &PAtomicInfo, output_display: &str) -> String {
+    let path_in = data.current_path.get();
+    let file_count = data.num_files.load(ORDERING);
+    let size = human_readable_number(data.total_file_size.load(ORDERING), output_display);
+    let file_str = format!("{file_count} files, {size}");
+    format!("Indexing: {path_in} {file_str} ... {prog_char}")
+}
+
+pub struct PIndicator {
+    pub thread: Option<(Sender<()>, JoinHandle<()>)>,
+    pub data: Arc<PAtomicInfo>,
+}
+
+impl PIndicator {
+    pub fn build_me() -> Self {
+        Self {
+            thread: None,
+            data: Arc::new(PAtomicInfo {
+                ..Default::default()
+            }),
+        }
+    }
+
+    pub fn spawn(&mut self, output_display: String) {
+        let data = self.data.clone();
+        let (stop_handler, receiver) = mpsc::channel::<()>();
+
+        let time_info_thread = std::thread::spawn(move || {
+            let mut progress_char_i: usize = 0;
+            let mut stdout = std::io::stdout();
+            let mut msg = "".to_string();
+
+            // While the timeout triggers we go round the loop
+            // If we disconnect or the sender sends its message we exit the while loop
+            while let Err(RecvTimeoutError::Timeout) =
+                receiver.recv_timeout(Duration::from_millis(SPINNER_SLEEP_TIME))
+            {
+                // Clear the text written by 'write!'& Return at the start of line
+                print!("\r{:width$}", " ", width = msg.len());
+                let prog_char = PROGRESS_CHARS[progress_char_i];
+
+                msg = match data.state.load(ORDERING) {
+                    Operation::INDEXING => format_indexing_str(prog_char, &data, &output_display),
+                    Operation::PREPARING => format_preparing_str(prog_char, &data, &output_display),
+                    _ => panic!("Unknown State"),
+                };
+
+                write!(stdout, "\r{msg}").unwrap();
+                stdout.flush().unwrap();
+
+                progress_char_i += 1;
+                progress_char_i %= PROGRESS_CHARS_LEN;
+            }
+            print!("\r{:width$}", " ", width = msg.len());
+            print!("\r");
+            stdout.flush().unwrap();
+        });
+        self.thread = Some((stop_handler, time_info_thread))
+    }
+
+    pub fn stop(self) {
+        if let Some((stop_handler, thread)) = self.thread {
+            stop_handler.send(()).unwrap();
+            thread.join().unwrap();
+        }
+    }
+}

tests/test_dir_hidden_entries/.hidden_file

@@ -1 +1,2 @@
-hi
+something
+.secret

tests/test_exact_output.rs

@@ -52,7 +52,15 @@ fn exact_output_test<T: AsRef<OsStr>>(valid_outputs: Vec<String>, command_args:
 
     let output = str::from_utf8(&a.unwrap().stdout).unwrap().to_owned();
 
-    assert!(valid_outputs.iter().any(|i| output.contains(i)));
+    let will_fail = valid_outputs.iter().any(|i| output.contains(i));
+    if !will_fail {
+        eprintln!(
+            "output:\n{}\ndoes not contain any of:\n{}",
+            output,
+            valid_outputs.join("\n\n")
+        );
+    }
+    assert!(will_fail)
 }
 
 // "windows" result data can vary by host (size seems to be variable by one byte); fix code vs test and re-enable
@@ -60,7 +68,7 @@ fn exact_output_test<T: AsRef<OsStr>>(valid_outputs: Vec<String>, command_args:
 #[test]
 pub fn test_main_basic() {
     // -c is no color mode - This makes testing much simpler
-    exact_output_test(main_output(), vec!["-c", "/tmp/test_dir/"])
+    exact_output_test(main_output(), vec!["-c", "-B", "/tmp/test_dir/"])
 }
 
 #[cfg_attr(target_os = "windows", ignore)]
@@ -68,6 +76,7 @@ pub fn test_main_basic() {
 pub fn test_main_multi_arg() {
     let command_args = vec![
         "-c",
+        "-B",
         "/tmp/test_dir/many/",
         "/tmp/test_dir",
         "/tmp/test_dir",
@@ -102,7 +111,7 @@ fn main_output() -> Vec<String> {
 #[cfg_attr(target_os = "windows", ignore)]
 #[test]
 pub fn test_main_long_paths() {
-    let command_args = vec!["-c", "-p", "/tmp/test_dir/"];
+    let command_args = vec!["-c", "-p", "-B", "/tmp/test_dir/"];
     exact_output_test(main_output_long_paths(), command_args);
 }
 
@@ -130,7 +139,7 @@ fn main_output_long_paths() -> Vec<String> {
 #[cfg_attr(target_os = "windows", ignore)]
 #[test]
 pub fn test_substring_of_names_and_long_names() {
-    let command_args = vec!["-c", "/tmp/test_dir2"];
+    let command_args = vec!["-c", "-B", "/tmp/test_dir2"];
     exact_output_test(no_substring_of_names_output(), command_args);
 }
 
@@ -164,7 +173,7 @@ fn no_substring_of_names_output() -> Vec<String> {
 #[cfg_attr(target_os = "windows", ignore)]
 #[test]
 pub fn test_unicode_directories() {
-    let command_args = vec!["-c", "/tmp/test_dir_unicode"];
+    let command_args = vec!["-c", "-B", "/tmp/test_dir_unicode"];
     exact_output_test(unicode_dir(), command_args);
 }
 
@@ -197,12 +206,19 @@ pub fn test_apparent_size() {
 
 fn apparent_size_output() -> Vec<String> {
     // The apparent directory sizes are too unpredictable and system dependent to try and match
-    let files = r#"
+    let one_space_before = r#"
+ 0B     ┌── a_file
+ 6B     ├── hello_file
+ "#
+    .trim()
+    .to_string();
+
+    let two_space_before = r#"
   0B     ┌── a_file
   6B     ├── hello_file
  "#
     .trim()
     .to_string();
 
-    vec![files]
+    vec![one_space_before, two_space_before]
 }

tests/test_flags.rs

@@ -64,6 +64,7 @@ pub fn test_d_flag_works_and_still_recurses_down() {
     // We had a bug where running with '-d 1' would stop at the first directory and the code
     // would fail to recurse down
     let output = build_command(vec!["-d", "1", "-f", "-c", "tests/test_dir2/"]);
+    assert!(output.contains("1   ┌── dir"));
     assert!(output.contains("4 ┌─┴ test_dir2"));
 }
 
@@ -74,12 +75,24 @@ pub fn test_ignore_dir() {
     assert!(!output.contains("dir_substring"));
 }
 
+#[test]
+pub fn test_ignore_all_in_file() {
+    let output = build_command(vec![
+        "-c",
+        "-I",
+        "tests/test_dir_hidden_entries/.hidden_file",
+        "tests/test_dir_hidden_entries/",
+    ]);
+    assert!(output.contains(" test_dir_hidden_entries"));
+    assert!(!output.contains(".secret"));
+}
+
 #[test]
 pub fn test_with_bad_param() {
     let mut cmd = Command::cargo_bin("dust").unwrap();
     let result = cmd.arg("bad_place").unwrap();
     let stderr = str::from_utf8(&result.stderr).unwrap();
-    assert!(stderr.contains("Did not have permissions for all directories"));
+    assert!(stderr.contains("No such file or directory"));
 }
 
 #[test]
@@ -116,6 +129,15 @@ pub fn test_show_files_by_type() {
     assert!(output.contains("┌─┴ (total)"));
 }
 
+#[test]
+#[cfg(target_family = "unix")]
+pub fn test_show_files_only() {
+    let output = build_command(vec!["-c", "-F", "tests/test_dir"]);
+    assert!(output.contains("tests/test_dir/many/a_file"));
+    assert!(output.contains("tests/test_dir/many/hello_file"));
+    assert!(!output.contains("tests/test_dir/many "));
+}
+
 #[test]
 pub fn test_output_skip_total() {
     let output = build_command(vec![
@@ -127,6 +149,23 @@ pub fn test_output_skip_total() {
     assert!(!output.contains("(total)"));
 }
 
+#[test]
+pub fn test_output_screen_reader() {
+    let output = build_command(vec!["--screen-reader", "-c", "tests/test_dir/"]);
+    println!("{}", output);
+    assert!(output.contains("test_dir   0"));
+    assert!(output.contains("many       1"));
+    assert!(output.contains("hello_file 2"));
+    assert!(output.contains("a_file     2"));
+
+    // Verify no 'symbols' reported by screen reader
+    assert!(!output.contains('│'));
+
+    for block in ['█', '▓', '▒', '░'] {
+        assert!(!output.contains(block));
+    }
+}
+
 #[test]
 pub fn test_show_files_by_regex_match_lots() {
     // Check we can see '.rs' files in the tests directory
@@ -193,3 +232,19 @@ pub fn test_show_files_by_invert_regex_match_multiple() {
     assert!(!output.contains("test_dir_unicode"));
     assert!(output.contains("many"));
 }
+
+#[test]
+pub fn test_no_color() {
+    let output = build_command(vec!["-c"]);
+    // Red is 31
+    assert!(!output.contains("\x1B[31m"));
+    assert!(!output.contains("\x1B[0m"));
+}
+
+#[test]
+pub fn test_force_color() {
+    let output = build_command(vec!["-C"]);
+    // Red is 31
+    assert!(output.contains("\x1B[31m"));
+    assert!(output.contains("\x1B[0m"));
+}

tests/tests_symlinks.rs

@@ -17,6 +17,18 @@ fn build_temp_file(dir: &TempDir) -> PathBuf {
     file_path
 }
 
+fn link_it(link_path: PathBuf, file_path_s: &str, is_soft: bool) -> String {
+    let link_name_s = link_path.to_str().unwrap();
+    let mut c = Command::new("ln");
+    if is_soft {
+        c.arg("-s");
+    }
+    c.arg(file_path_s);
+    c.arg(link_name_s);
+    assert!(c.output().is_ok());
+    link_name_s.into()
+}
+
 #[cfg_attr(target_os = "windows", ignore)]
 #[test]
 pub fn test_soft_sym_link() {
@@ -26,13 +38,7 @@ pub fn test_soft_sym_link() {
     let file_path_s = file.to_str().unwrap();
 
     let link_name = dir.path().join("the_link");
-    let link_name_s = link_name.to_str().unwrap();
-    let c = Command::new("ln")
-        .arg("-s")
-        .arg(file_path_s)
-        .arg(link_name_s)
-        .output();
-    assert!(c.is_ok());
+    let link_name_s = link_it(link_name, file_path_s, true);
 
     let c = format!(" ├── {}", link_name_s);
     let b = format!(" ┌── {}", file_path_s);
@@ -41,7 +47,7 @@ pub fn test_soft_sym_link() {
     let mut cmd = Command::cargo_bin("dust").unwrap();
     // Mac test runners create long filenames in tmp directories
     let output = cmd
-        .args(["-p", "-c", "-s", "-w 999", dir_s])
+        .args(["-p", "-c", "-s", "-w", "999", dir_s])
         .unwrap()
         .stdout;
 
@@ -61,19 +67,14 @@ pub fn test_hard_sym_link() {
     let file_path_s = file.to_str().unwrap();
 
     let link_name = dir.path().join("the_link");
-    let link_name_s = link_name.to_str().unwrap();
-    let c = Command::new("ln")
-        .arg(file_path_s)
-        .arg(link_name_s)
-        .output();
-    assert!(c.is_ok());
+    link_it(link_name, file_path_s, false);
 
     let file_output = format!(" ┌── {}", file_path_s);
     let dirs_output = format!("─┴ {}", dir_s);
 
     let mut cmd = Command::cargo_bin("dust").unwrap();
     // Mac test runners create long filenames in tmp directories
-    let output = cmd.args(["-p", "-c", "-w 999", dir_s]).unwrap().stdout;
+    let output = cmd.args(["-p", "-c", "-w", "999", dir_s]).unwrap().stdout;
 
     // The link should not appear in the output because multiple inodes are now ordered
     // then filtered.
@@ -82,6 +83,34 @@ pub fn test_hard_sym_link() {
     assert!(output.contains(file_output.as_str()));
 }
 
+#[cfg_attr(target_os = "windows", ignore)]
+#[test]
+pub fn test_hard_sym_link_no_dup_multi_arg() {
+    let dir = Builder::new().tempdir().unwrap();
+    let dir_link = Builder::new().tempdir().unwrap();
+    let file = build_temp_file(&dir);
+    let dir_s = dir.path().to_str().unwrap();
+    let dir_link_s = dir_link.path().to_str().unwrap();
+    let file_path_s = file.to_str().unwrap();
+
+    let link_name = dir_link.path().join("the_link");
+    let link_name_s = link_it(link_name, file_path_s, false);
+
+    let mut cmd = Command::cargo_bin("dust").unwrap();
+
+    // Mac test runners create long filenames in tmp directories
+    let output = cmd
+        .args(["-p", "-c", "-w", "999", "-b", dir_link_s, dir_s])
+        .unwrap()
+        .stdout;
+
+    // The link or the file should appear but not both
+    let output = str::from_utf8(&output).unwrap();
+    let has_file_only = output.contains(file_path_s) && !output.contains(&link_name_s);
+    let has_link_only = !output.contains(file_path_s) && output.contains(&link_name_s);
+    assert!(has_file_only || has_link_only);
+}
+
 #[cfg_attr(target_os = "windows", ignore)]
 #[test]
 pub fn test_recursive_sym_link() {
@@ -89,14 +118,7 @@ pub fn test_recursive_sym_link() {
     let dir_s = dir.path().to_str().unwrap();
 
     let link_name = dir.path().join("the_link");
-    let link_name_s = link_name.to_str().unwrap();
-
-    let c = Command::new("ln")
-        .arg("-s")
-        .arg(dir_s)
-        .arg(link_name_s)
-        .output();
-    assert!(c.is_ok());
+    let link_name_s = link_it(link_name, dir_s, true);
 
     let a = format!("─┬ {}", dir_s);
     let b = format!(" └── {}", link_name_s);
@@ -107,7 +129,8 @@ pub fn test_recursive_sym_link() {
         .arg("-c")
         .arg("-r")
         .arg("-s")
-        .arg("-w 999")
+        .arg("-w")
+        .arg("999")
         .arg(dir_s)
         .unwrap()
         .stdout;