Add comment to travis file

So I don't forget how to do a release next time

.travis.yml

@@ -52,9 +52,8 @@ deploy:
   # - Create a `public_repo` GitHub token. Go to: https://github.com/settings/tokens/new
   # - Encrypt it: `travis encrypt 0123456789012345678901234567890123456789
   # - Paste the output down here
-#  api_key:
+  api_key:
-#    secure: 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
+    secure: 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
-  api_key: $API_KEY
   file_glob: true
   file: $CRATE_NAME-$TRAVIS_TAG-$TARGET.*
   on:

Cargo.lock

@@ -8,16 +8,21 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "approx"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "assert_cli"
 version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "colored 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "colored 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "environment 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "skeptic 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -26,7 +31,7 @@ name = "atty"
 version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -42,7 +47,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -51,8 +56,8 @@ name = "backtrace-sys"
 version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -80,14 +85,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "cc"
-version = "1.0.48"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -95,6 +100,16 @@ name = "cfg-if"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cgmath"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "approx 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "clap"
 version = "2.33.0"
@@ -105,79 +120,17 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "colored"
-version = "1.9.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-channel"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-deque"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-queue"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winconsole 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -187,20 +140,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "du-dust"
-version = "0.4.2"
+version = "0.4.1"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "assert_cli 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jwalk 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "either"
-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "environment"
 version = "0.1.1"
@@ -234,7 +182,7 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -243,28 +191,11 @@ name = "glob"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "jwalk"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -272,24 +203,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.66"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "memoffset"
+name = "num-traits"
-version = "0.5.3"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "num_cpus"
+name = "num-traits"
-version = "1.11.1"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hermit-abi 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -327,7 +257,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -339,7 +269,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -383,28 +313,6 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rdrand"
 version = "0.4.0"
@@ -427,17 +335,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "rustc-demangle"
+name = "rgb"
-version = "0.1.16"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "rustc_version"
+name = "rustc-demangle"
-version = "0.2.3"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "ryu"
@@ -452,18 +357,13 @@ dependencies = [
  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "scopeguard"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "semver"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -473,27 +373,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.103"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.103"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.44"
+version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -506,7 +406,7 @@ dependencies = [
  "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -518,7 +418,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "1.0.11"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -541,7 +441,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -553,12 +453,12 @@ name = "textwrap"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "unicode-width"
-version = "0.1.7"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -618,8 +518,20 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "winconsole"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cgmath 0.16.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rgb 0.8.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [metadata]
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+"checksum approx 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "08abcc3b4e9339e33a3d0a5ed15d84a687350c05689d825e0f6655eef9e76a94"
 "checksum assert_cli 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "72342c21057a3cb5f7c2d849bf7999a83795434dd36d74fa8c24680581bd1930"
 "checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
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@@ -629,31 +541,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum bytecount 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b92204551573580e078dc80017f36a213eb77a0450e4ddd8cfa0f3f2d1f0178f"
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+"checksum cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0213d356d3c4ea2c18c40b037c3be23cd639825c18f25ee670ac7813beeef99c"
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+"checksum num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
-"checksum num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "76dac5ed2a876980778b8b85f75a71b6cbf0db0b1232ee12f826bccb00d09d72"
+"checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
 "checksum ppv-lite86 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
 "checksum proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9c9e470a8dc4aeae2dee2f335e8f533e2d4b347e1434e5671afc49b054592f27"
 "checksum pulldown-cmark 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eef52fac62d0ea7b9b4dc7da092aa64ea7ec3d90af6679422d3d7e0e14b6ee15"
@@ -665,28 +569,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
 "checksum rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 "checksum rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
-"checksum rayon 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "43739f8831493b276363637423d3622d4bd6394ab6f0a9c4a552e208aeb7fddd"
-"checksum rayon-core 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8bf17de6f23b05473c437eb958b9c850bfc8af0961fe17b4cc92d5a627b4791"
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 "checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
+"checksum rgb 0.8.14 (registry+https://github.com/rust-lang/crates.io-index)" = "2089e4031214d129e201f8c3c8c2fe97cd7322478a0d1cdf78e7029b0042efdb"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
-"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum same-file 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "585e8ddcedc187886a30fa705c47985c3fa88d06624095856b36ca0b82ff4421"
-"checksum scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)" = "1217f97ab8e8904b57dd22eb61cde455fa7446a9c1cf43966066da047c1f3702"
+"checksum serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4b39bd9b0b087684013a792c59e3e07a46a01d2322518d8a1104641a0b1be0"
-"checksum serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)" = "a8c6faef9a2e64b0064f48570289b4bf8823b7581f1d6157c1b52152306651d0"
+"checksum serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "ca13fc1a832f793322228923fbb3aba9f3f44444898f835d31ad1b74fa0a2bf8"
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 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "dff0acdb207ae2fe6d5976617f887eb1e35a2ba52c13c7234c790960cdad9238"
+"checksum syn 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0e7bedb3320d0f3035594b0b723c8a28d7d336a3eda3881db79e61d676fb644c"
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 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
-"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
+"checksum unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7007dbd421b92cc6e28410fe7362e2e0a2503394908f417b68ec8d1c364c4e20"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
@@ -696,3 +597,4 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 "checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+"checksum winconsole 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef84b96d10db72dd980056666d7f1e7663ce93d82fa33b63e71c966f4cf5032"

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "du-dust"
 description = "A more intuitive version of du"
-version = "0.4.2"
+version = "0.4.1"
 authors = ["bootandy <bootandy@gmail.com>", "nebkor <code@ardent.nebcorp.com>"]
 edition = "2018"
 
@@ -23,8 +23,7 @@ path = "src/main.rs"
 [dependencies]
 ansi_term = "=0.11"
 clap = "=2.33"
-jwalk = "0.4"
-
-[dev-dependencies]
 assert_cli = "=0.5"
 tempfile = "=3"
+walkdir = "=2"
+

README.md

@@ -63,7 +63,7 @@ djin:git/dust> dust
 
 ## Performance
 
-Dust uses a parallel fetching implementation that greatly improves performance for directory trees with reasonable amount of files (read more than 20) compared to du. This can be as much as 7x faster than du on a clean cache.
+Dust is currently about 4 times slower than du.
 
 ## Alternatives
 

src/display.rs

@@ -9,7 +9,6 @@ static UNITS: [char; 4] = ['T', 'G', 'M', 'K'];
 pub struct DisplayData {
     pub short_paths: bool,
     pub is_reversed: bool,
-    pub colors_on: bool,
 }
 
 impl DisplayData {
@@ -21,7 +20,6 @@ impl DisplayData {
         }
     }
 
-    #[allow(clippy::collapsible_if)]
     fn get_tree_chars(
         &self,
         num_siblings: u64,
@@ -63,39 +61,34 @@ impl DisplayData {
         }
     }
 
-    fn get_children_from_node(&self, node: Node) -> impl Iterator<Item = Node> {
+    fn get_children_from_node(&self, node: Node) -> impl Iterator<Item = Box<Node>> {
         if self.is_reversed {
-            let n: Vec<Node> = node.children.into_iter().rev().map(|a| a).collect();
+            let n: Vec<Box<Node>> = node.children.into_iter().rev().map(|a| a).collect();
-            n.into_iter()
+            return n.into_iter();
         } else {
-            node.children.into_iter()
+            return node.children.into_iter();
         }
     }
 }
 
-pub fn draw_it(
+pub fn draw_it(permissions: bool, use_full_path: bool, is_reversed: bool, root_node: Node) {
-    permissions: bool,
-    use_full_path: bool,
-    is_reversed: bool,
-    no_colors: bool,
-    root_node: Node,
-) {
     if !permissions {
         eprintln!("Did not have permissions for all directories");
     }
     let display_data = DisplayData {
         short_paths: !use_full_path,
         is_reversed,
-        colors_on: !no_colors,
     };
 
     for c in display_data.get_children_from_node(root_node) {
         let first_tree_chars = display_data.get_first_chars();
-        display_node(c, true, first_tree_chars, &display_data)
+        display_node(*c, true, first_tree_chars, &display_data)
     }
 }
 
 fn display_node(node: Node, is_biggest: bool, indent: &str, display_data: &DisplayData) {
+    let short = display_data.short_paths;
+
     let mut num_siblings = node.children.len() as u64;
     let max_sibling = num_siblings;
     let new_indent = clean_indentation_string(indent);
@@ -103,19 +96,19 @@ fn display_node(node: Node, is_biggest: bool, indent: &str, display_data: &Displ
     let size = node.size;
 
     if !display_data.is_reversed {
-        print_this_node(&*name, size, is_biggest, display_data, indent);
+        print_this_node(&*name, size, is_biggest, short, indent);
     }
 
     for c in display_data.get_children_from_node(node) {
         num_siblings -= 1;
-        let chars = display_data.get_tree_chars(num_siblings, max_sibling, !c.children.is_empty());
+        let chars = display_data.get_tree_chars(num_siblings, max_sibling, c.children.len() > 0);
         let is_biggest = display_data.is_biggest(num_siblings, max_sibling);
         let full_indent = new_indent.clone() + chars;
-        display_node(c, is_biggest, &*full_indent, display_data)
+        display_node(*c, is_biggest, &*full_indent, display_data)
     }
 
     if display_data.is_reversed {
-        print_this_node(&*name, size, is_biggest, display_data, indent);
+        print_this_node(&*name, size, is_biggest, short, indent);
     }
 }
 
@@ -136,29 +129,23 @@ fn clean_indentation_string(s: &str) -> String {
     is
 }
 
-fn print_this_node(
+fn print_this_node(name: &str, size: u64, is_biggest: bool, short_paths: bool, indentation: &str) {
-    name: &str,
-    size: u64,
-    is_biggest: bool,
-    display_data: &DisplayData,
-    indentation: &str,
-) {
     let pretty_size = format!("{:>5}", human_readable_number(size),);
     println!(
         "{}",
-        format_string(name, is_biggest, display_data, &*pretty_size, indentation)
+        format_string(name, is_biggest, short_paths, &*pretty_size, indentation)
     )
 }
 
 pub fn format_string(
     dir_name: &str,
     is_biggest: bool,
-    display_data: &DisplayData,
+    short_paths: bool,
     size: &str,
     indentation: &str,
 ) -> String {
     let printable_name = {
-        if display_data.short_paths {
+        if short_paths {
             dir_name.split('/').last().unwrap_or(dir_name)
         } else {
             dir_name
@@ -166,7 +153,7 @@ pub fn format_string(
     };
     format!(
         "{} {} {}",
-        if is_biggest && display_data.colors_on {
+        if is_biggest {
             Fixed(196).paint(size)
         } else {
             Style::new().paint(size)

src/main.rs

@@ -1,8 +1,9 @@
 #[macro_use]
 extern crate clap;
+extern crate assert_cli;
+extern crate walkdir;
 
 use self::display::draw_it;
-use crate::utils::is_a_parent_of;
 use clap::{App, AppSettings, Arg};
 use utils::{find_big_ones, get_dir_tree, simplify_dir_names, sort, trim_deep_ones, Node};
 
@@ -24,13 +25,6 @@ fn main() {
                 .help("Depth to show")
                 .takes_value(true),
         )
-        .arg(
-            Arg::with_name("threads")
-                .short("t")
-                .long("threads")
-                .help("Number of threads to spawn simultaneously")
-                .takes_value(true),
-        )
         .arg(
             Arg::with_name("number_of_lines")
                 .short("n")
@@ -57,12 +51,6 @@ fn main() {
                 .long("reverse")
                 .help("If applied tree will be printed upside down (biggest lowest)"),
         )
-        .arg(
-            Arg::with_name("no_colors")
-                .short("c")
-                .long("no_colors")
-                .help("If applied no colors will be printed (normally largest directories are marked in red"),
-        )
         .arg(Arg::with_name("inputs").multiple(true))
         .get_matches();
 
@@ -81,29 +69,29 @@ fn main() {
         }
     };
 
-    let threads = options.value_of("threads").and_then(|threads| {
+    let depth = {
-        threads
+        if options.is_present("depth") {
-            .parse::<usize>()
+            match value_t!(options.value_of("depth"), u64) {
-            .map_err(|_| eprintln!("Ignoring bad value for threads: {:?}", threads))
+                Ok(v) => Some(v + 1),
-            .ok()
+                Err(_) => {
-    });
+                    eprintln!("Ignoring bad value for depth");
-
+                    None
-    let depth = options.value_of("depth").and_then(|depth| {
+                }
-        depth
+            }
-            .parse::<u64>()
+        } else {
-            .map(|v| v + 1)
+            None
-            .map_err(|_| eprintln!("Ignoring bad value for depth"))
+        }
-            .ok()
+    };
-    });
     if options.is_present("depth") && number_of_lines != DEFAULT_NUMBER_OF_LINES {
         eprintln!("Use either -n or -d. Not both");
         return;
     }
 
     let use_apparent_size = options.is_present("display_apparent_size");
+    let use_full_path = options.is_present("display_full_paths");
 
     let simplified_dirs = simplify_dir_names(target_dirs);
-    let (permissions, nodes) = get_dir_tree(&simplified_dirs, use_apparent_size, threads);
+    let (permissions, nodes) = get_dir_tree(&simplified_dirs, use_apparent_size);
     let sorted_data = sort(nodes);
     let biggest_ones = {
         match depth {
@@ -112,28 +100,31 @@ fn main() {
         }
     };
     let tree = build_tree(biggest_ones, depth);
+    //println!("{:?}", tree);
 
     draw_it(
         permissions,
-        options.is_present("display_full_paths"),
+        use_full_path,
         options.is_present("reverse"),
-        options.is_present("no_colors"),
         tree,
     );
 }
 
 fn build_tree(biggest_ones: Vec<(String, u64)>, depth: Option<u64>) -> Node {
-    let mut top_parent = Node::default();
+    let mut top_parent = Node {
+        name: "".to_string(),
+        size: 0,
+        children: vec![],
+    };
 
     // assume sorted order
     for b in biggest_ones {
         let n = Node {
             name: b.0,
             size: b.1,
-            children: Vec::default(),
+            children: vec![],
         };
-        recursively_build_tree(&mut top_parent, n, depth);
+        recursively_build_tree(&mut top_parent, n, depth)
-        top_parent.children.sort_unstable()
     }
     top_parent
 }
@@ -144,15 +135,13 @@ fn recursively_build_tree(parent_node: &mut Node, new_node: Node, depth: Option<
         Some(0) => return,
         Some(d) => Some(d - 1),
     };
-    if let Some(c) = parent_node
+    for c in parent_node.children.iter_mut() {
-        .children
+        if new_node.name.starts_with(&c.name) {
-        .iter_mut()
+            return recursively_build_tree(&mut *c, new_node, new_depth);
-        .find(|c| is_a_parent_of(&c.name, &new_node.name))
+        }
-    {
-        recursively_build_tree(c, new_node, new_depth);
-    } else {
-        parent_node.children.push(new_node);
     }
+    let temp = Box::<Node>::new(new_node);
+    parent_node.children.push(temp);
 }
 
 #[cfg(test)]

src/test_dir2/dir/hello

@@ -1 +0,0 @@
-hello

src/test_dir2/dir_name_clash

@@ -1 +0,0 @@
-hello

src/test_dir2/dir_substring/hello

@@ -1 +0,0 @@
-hello

src/tests.rs

@@ -1,13 +1,14 @@
+extern crate ansi_term;
+extern crate tempfile;
+use self::tempfile::Builder;
+use self::tempfile::TempDir;
 use super::*;
-use crate::display::DisplayData;
 use display::format_string;
 use std::fs::File;
 use std::io::Write;
 use std::panic;
 use std::path::PathBuf;
 use std::process::Command;
-use tempfile::Builder;
-use tempfile::TempDir;
 
 #[test]
 pub fn test_main() {
@@ -38,83 +39,67 @@ pub fn test_main_multi_arg() {
 
 #[cfg(target_os = "macos")]
 fn main_output(short_paths: bool) -> String {
-    let d = DisplayData {
-        short_paths,
-        is_reversed: false,
-        colors_on: true,
-    };
     format!(
         "{}
 {}
 {}
 {}",
-        format_string("src/test_dir", true, &d, " 4.0K", "─┬"),
+        format_string("src/test_dir", true, short_paths, " 4.0K", "─┬"),
-        format_string("src/test_dir/many", true, &d, " 4.0K", " └─┬",),
+        format_string("src/test_dir/many", true, short_paths, " 4.0K", " └─┬",),
-        format_string("src/test_dir/many/hello_file", true, &d, " 4.0K", "   ├──",),
+        format_string(
-        format_string("src/test_dir/many/a_file", false, &d, "   0B", "   └──",),
+            "src/test_dir/many/hello_file",
+            true,
+            short_paths,
+            " 4.0K",
+            "   ├──",
+        ),
+        format_string(
+            "src/test_dir/many/a_file",
+            false,
+            short_paths,
+            "   0B",
+            "   └──",
+        ),
     )
 }
 
 #[cfg(target_os = "linux")]
 fn main_output(short_paths: bool) -> String {
-    let d = DisplayData {
-        short_paths,
-        is_reversed: false,
-        colors_on: true,
-    };
     format!(
         "{}
 {}
 {}
 {}",
-        format_string("src/test_dir", true, &d, "  12K", "─┬"),
+        format_string("src/test_dir", true, short_paths, "  12K", "─┬"),
-        format_string("src/test_dir/many", true, &d, " 8.0K", " └─┬",),
+        format_string("src/test_dir/many", true, short_paths, " 8.0K", " └─┬",),
-        format_string("src/test_dir/many/hello_file", true, &d, " 4.0K", "   ├──",),
+        format_string(
-        format_string("src/test_dir/many/a_file", false, &d, "   0B", "   └──",),
+            "src/test_dir/many/hello_file",
+            true,
+            short_paths,
+            " 4.0K",
+            "   ├──",
+        ),
+        format_string(
+            "src/test_dir/many/a_file",
+            false,
+            short_paths,
+            "   0B",
+            "   └──",
+        ),
     )
 }
 
-#[test]
-pub fn test_no_color_flag() {
-    assert_cli::Assert::main_binary()
-        .with_args(&["-c", "src/test_dir/"])
-        .stdout()
-        .is(no_color_flag_output())
-        .unwrap();
-}
-
-#[cfg(target_os = "macos")]
-fn no_color_flag_output() -> String {
-    "
- 4.0K ─┬ test_dir
- 4.0K  └─┬ many
- 4.0K    ├── hello_file
-   0B    └── a_file
-    "
-    .to_string()
-}
-
-#[cfg(target_os = "linux")]
-fn no_color_flag_output() -> String {
-    "
-  12K ─┬ test_dir
- 8.0K  └─┬ many
- 4.0K    ├── hello_file
-   0B    └── a_file
-    "
-    .to_string()
-}
-
 #[test]
 pub fn test_apparent_size() {
-    let d = DisplayData {
-        short_paths: true,
-        is_reversed: false,
-        colors_on: true,
-    };
     let r = format!(
         "{}",
-        format_string("src/test_dir/many/hello_file", true, &d, "   6B", "   ├──",),
+        format_string(
+            "src/test_dir/many/hello_file",
+            true,
+            true,
+            "   6B",
+            "   ├──",
+        ),
     );
 
     assert_cli::Assert::main_binary()
@@ -155,7 +140,7 @@ pub fn test_d_flag_works() {
         .unwrap();
 }
 
-fn build_temp_file(dir: &TempDir) -> PathBuf {
+fn build_temp_file(dir: &TempDir) -> (PathBuf) {
     let file_path = dir.path().join("notes.txt");
     let mut file = File::create(&file_path).unwrap();
     writeln!(file, "I am a temp file").unwrap();
@@ -178,21 +163,41 @@ pub fn test_soft_sym_link() {
         .output();
     assert!(c.is_ok());
 
-    let a = format!(" ─┬ {}", dir_s);
+    let r = soft_sym_link_output(dir_s, file_path_s, link_name_s);
-    let b = format!("  ├── {}", file_path_s);
-    let c = format!("  └── {}", link_name_s);
 
+    // We cannot guarantee which version will appear first.
+    // TODO: Consider adding predictable itteration order (sort file entries by name?)
     assert_cli::Assert::main_binary()
-        .with_args(&["-p", &dir_s])
+        .with_args(&[dir_s])
         .stdout()
-        .contains(a)
+        .contains(r)
-        .stdout()
-        .contains(b)
-        .stdout()
-        .contains(c)
         .unwrap();
 }
 
+#[cfg(target_os = "macos")]
+fn soft_sym_link_output(dir: &str, file_path: &str, link_name: &str) -> String {
+    format!(
+        "{}
+{}
+{}",
+        format_string(dir, true, true, " 8.0K", "─┬"),
+        format_string(file_path, true, true, " 4.0K", " ├──",),
+        format_string(link_name, false, true, " 4.0K", " └──",),
+    )
+}
+
+#[cfg(target_os = "linux")]
+fn soft_sym_link_output(dir: &str, file_path: &str, link_name: &str) -> String {
+    format!(
+        "{}
+{}
+{}",
+        format_string(dir, true, true, " 8.0K", "─┬"),
+        format_string(file_path, true, true, " 4.0K", " ├──",),
+        format_string(link_name, false, true, "   0B", " └──",),
+    )
+}
+
 // Hard links are ignored as the inode is the same as the file
 #[test]
 pub fn test_hard_sym_link() {
@@ -209,33 +214,62 @@ pub fn test_hard_sym_link() {
         .output();
     assert!(c.is_ok());
 
-    let a = format!(" ─┬ {}", dir_s);
+    let (r, r2) = hard_link_output(dir_s, file_path_s, link_name_s);
-    let b = format!("  └── {}", link_name_s);
-    let b2 = format!("  └── {}", file_path_s);
 
     // Because this is a hard link the file and hard link look identical. Therefore
     // we cannot guarantee which version will appear first.
+    // TODO: Consider adding predictable iteration order (sort file entries by name?)
     let result = panic::catch_unwind(|| {
         assert_cli::Assert::main_binary()
-            .with_args(&["-p", dir_s])
+            .with_args(&[dir_s])
             .stdout()
-            .contains(a.clone())
+            .contains(r)
-            .stdout()
-            .contains(b)
             .unwrap();
     });
     if result.is_err() {
         assert_cli::Assert::main_binary()
-            .with_args(&["-p", dir_s])
+            .with_args(&[dir_s])
             .stdout()
-            .contains(a)
+            .contains(r2)
-            .stdout()
-            .contains(b2)
             .unwrap();
     }
 }
 
-// Check we don't recurse down an infinite symlink tree
+#[cfg(target_os = "macos")]
+fn hard_link_output(dir_s: &str, file_path_s: &str, link_name_s: &str) -> (String, String) {
+    let r = format!(
+        "{}
+{}",
+        format_string(dir_s, true, true, " 4.0K", "─┬"),
+        format_string(file_path_s, true, true, " 4.0K", " └──")
+    );
+    let r2 = format!(
+        "{}
+{}",
+        format_string(dir_s, true, true, " 4.0K", "─┬"),
+        format_string(link_name_s, true, true, " 4.0K", " └──")
+    );
+    (r, r2)
+}
+
+#[cfg(target_os = "linux")]
+fn hard_link_output(dir_s: &str, file_path_s: &str, link_name_s: &str) -> (String, String) {
+    let r = format!(
+        "{}
+{}",
+        format_string(dir_s, true, true, " 8.0K", "─┬"),
+        format_string(file_path_s, true, true, " 4.0K", " └──")
+    );
+    let r2 = format!(
+        "{}
+{}",
+        format_string(dir_s, true, true, " 8.0K", "─┬"),
+        format_string(link_name_s, true, true, " 4.0K", " └──")
+    );
+    (r, r2)
+}
+
+//Check we don't recurse down an infinite symlink tree
 #[test]
 pub fn test_recursive_sym_link() {
     let dir = Builder::new().tempdir().unwrap();
@@ -251,50 +285,28 @@ pub fn test_recursive_sym_link() {
         .output();
     assert!(c.is_ok());
 
-    let a = format!(" ─┬ {}", dir_s);
-    let b = format!("  └── {}", link_name_s);
-
     assert_cli::Assert::main_binary()
-        .with_args(&["-p", dir_s])
+        .with_args(&[dir_s])
         .stdout()
-        .contains(a)
+        .contains(recursive_sym_link_output(dir_s, link_name_s))
-        .stdout()
-        .contains(b)
         .unwrap();
 }
 
-// Check against directories and files whos names are substrings of each other
-#[test]
-pub fn test_substring_of_names() {
-    assert_cli::Assert::main_binary()
-        .with_args(&["-c", "src/test_dir2"])
-        .stdout()
-        .is(no_substring_of_names_output())
-        .unwrap();
-}
-
-#[cfg(target_os = "linux")]
-fn no_substring_of_names_output() -> String {
-    "
-  24K ─┬ test_dir2
- 8.0K  ├─┬ dir
- 4.0K  │ └── hello
- 8.0K  ├─┬ dir_substring
- 4.0K  │ └── hello
- 4.0K  └── dir_name_clash
-    "
-    .into()
-}
-
 #[cfg(target_os = "macos")]
-fn no_substring_of_names_output() -> String {
+fn recursive_sym_link_output(dir: &str, link_name: &str) -> String {
-    "
+    format!(
-  12K ─┬ test_dir2
+        "{}
- 4.0K  ├─┬ dir
+{}",
- 4.0K  │ └── hello
+        format_string(dir, true, true, " 4.0K", "─┬"),
- 4.0K  ├── dir_name_clash
+        format_string(link_name, true, true, " 4.0K", " └──",),
- 4.0K  └─┬ dir_substring
+    )
- 4.0K    └── hello
+}
-    "
+#[cfg(target_os = "linux")]
-    .into()
+fn recursive_sym_link_output(dir: &str, link_name: &str) -> String {
+    format!(
+        "{}
+{}",
+        format_string(dir, true, true, " 4.0K", "─┬"),
+        format_string(link_name, true, true, "   0B", " └──",),
+    )
 }

src/utils/mod.rs

@@ -2,64 +2,39 @@ use std::cmp::Ordering;
 use std::collections::HashMap;
 use std::collections::HashSet;
 
-use jwalk::WalkDir;
+use walkdir::WalkDir;
 
 mod platform;
 use self::platform::*;
 
-#[derive(Debug, Default, Eq)]
+#[derive(Debug)]
 pub struct Node {
     pub name: String,
     pub size: u64,
-    pub children: Vec<Node>,
+    pub children: Vec<Box<Node>>,
-}
-
-impl Ord for Node {
-    fn cmp(&self, other: &Self) -> Ordering {
-        if self.size == other.size {
-            self.name.cmp(&other.name)
-        } else {
-            self.size.cmp(&other.size)
-        }
-    }
-}
-
-impl PartialOrd for Node {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
-impl PartialEq for Node {
-    fn eq(&self, other: &Self) -> bool {
-        self.name == other.name && self.size == other.size && self.children == other.children
-    }
-}
-
-pub fn is_a_parent_of(parent: &str, child: &str) -> bool {
-    child.starts_with(parent) && child.chars().nth(parent.chars().count()) == Some('/')
 }
 
 pub fn simplify_dir_names(filenames: Vec<&str>) -> HashSet<String> {
-    let mut top_level_names: HashSet<String> = HashSet::with_capacity(filenames.len());
+    let mut top_level_names: HashSet<String> = HashSet::new();
-    let mut to_remove: Vec<String> = Vec::with_capacity(filenames.len());
 
     for t in filenames {
-        let top_level_name = strip_end_slash(t);
+        let top_level_name = ensure_end_slash(t);
         let mut can_add = true;
+        let mut to_remove: Vec<String> = Vec::new();
 
         for tt in top_level_names.iter() {
-            if is_a_parent_of(&top_level_name, tt) {
+            let temp = tt.to_string();
-                to_remove.push(tt.to_string());
+            if top_level_name.starts_with(&temp) {
-            } else if is_a_parent_of(tt, &top_level_name) {
                 can_add = false;
+            } else if tt.starts_with(&top_level_name) {
+                to_remove.push(temp);
             }
         }
-        to_remove.sort_unstable();
+        for tr in to_remove {
-        top_level_names.retain(|tr| to_remove.binary_search(tr).is_err());
+            top_level_names.remove(&tr);
-        to_remove.clear();
+        }
         if can_add {
-            top_level_names.insert(strip_end_slash(t).to_owned());
+            top_level_names.insert(strip_end_slash(t));
         }
     }
 
@@ -69,28 +44,29 @@ pub fn simplify_dir_names(filenames: Vec<&str>) -> HashSet<String> {
 pub fn get_dir_tree(
     top_level_names: &HashSet<String>,
     apparent_size: bool,
-    threads: Option<usize>,
 ) -> (bool, HashMap<String, u64>) {
     let mut permissions = 0;
     let mut inodes: HashSet<(u64, u64)> = HashSet::new();
     let mut data: HashMap<String, u64> = HashMap::new();
 
     for b in top_level_names.iter() {
-        examine_dir(
+        examine_dir(&b, apparent_size, &mut inodes, &mut data, &mut permissions);
-            &b,
-            apparent_size,
-            &mut inodes,
-            &mut data,
-            &mut permissions,
-            threads,
-        );
     }
     (permissions == 0, data)
 }
 
-pub fn strip_end_slash(mut new_name: &str) -> &str {
+pub fn ensure_end_slash(s: &str) -> String {
+    let mut new_name = String::from(s);
+    while new_name.ends_with('/') || new_name.ends_with("/.") {
+        new_name.pop();
+    }
+    new_name + "/"
+}
+
+pub fn strip_end_slash(s: &str) -> String {
+    let mut new_name = String::from(s);
     while (new_name.ends_with('/') || new_name.ends_with("/.")) && new_name.len() > 1 {
-        new_name = &new_name[..new_name.len() - 1];
+        new_name.pop();
     }
     new_name
 }
@@ -101,15 +77,8 @@ fn examine_dir(
     inodes: &mut HashSet<(u64, u64)>,
     data: &mut HashMap<String, u64>,
     file_count_no_permission: &mut u64,
-    threads: Option<usize>,
 ) {
-    let mut iter = WalkDir::new(top_dir)
+    for entry in WalkDir::new(top_dir) {
-        .preload_metadata(true)
-        .skip_hidden(false);
-    if let Some(threads_to_start) = threads {
-        iter = iter.num_threads(threads_to_start);
-    }
-    for entry in iter {
         if let Ok(e) = entry {
             let maybe_size_and_inode = get_metadata(&e, apparent_size);
 
@@ -124,13 +93,16 @@ fn examine_dir(
                         }
                     }
                     // This path and all its parent paths have their counter incremented
-                    for path_name in e.path().ancestors() {
+                    let mut e_path = e.path().to_path_buf();
-                        let path_name = path_name.to_string_lossy();
+                    loop {
-                        let s = data.entry(path_name.to_string()).or_insert(0);
+                        let path_name = e_path.to_string_lossy().to_string();
+                        let s = data.entry(path_name.clone()).or_insert(0);
                         *s += size;
-                        if path_name == top_dir {
+                        if path_name == *top_dir {
                             break;
                         }
+                        assert!(path_name != "");
+                        e_path.pop();
                     }
                 }
                 None => *file_count_no_permission += 1,
@@ -152,7 +124,7 @@ pub fn sort_by_size_first_name_second(a: &(String, u64), b: &(String, u64)) -> O
 
 pub fn sort(data: HashMap<String, u64>) -> Vec<(String, u64)> {
     let mut new_l: Vec<(String, u64)> = data.iter().map(|(a, b)| (a.clone(), *b)).collect();
-    new_l.sort_unstable_by(sort_by_size_first_name_second);
+    new_l.sort_by(|a, b| sort_by_size_first_name_second(&a, &b));
     new_l
 }
 
@@ -169,7 +141,7 @@ pub fn trim_deep_ones(
     max_depth: u64,
     top_level_names: &HashSet<String>,
 ) -> Vec<(String, u64)> {
-    let mut result: Vec<(String, u64)> = Vec::with_capacity(input.len() * top_level_names.len());
+    let mut result: Vec<(String, u64)> = vec![];
 
     for name in top_level_names {
         let my_max_depth = name.matches('/').count() + max_depth as usize;
@@ -224,12 +196,4 @@ mod tests {
         correct.insert("src".to_string());
         assert_eq!(simplify_dir_names(vec!["src/."]), correct);
     }
-
-    #[test]
-    fn test_simplify_dir_substring_names() {
-        let mut correct = HashSet::new();
-        correct.insert("src".to_string());
-        correct.insert("src_v2".to_string());
-        assert_eq!(simplify_dir_names(vec!["src/", "src_v2"]), correct);
-    }
 }

src/utils/platform.rs

@@ -1,4 +1,4 @@
-use jwalk::DirEntry;
+use walkdir::DirEntry;
 
 fn get_block_size() -> u64 {
     // All os specific implementations of MetatdataExt seem to define a block as 512 bytes
@@ -9,22 +9,17 @@ fn get_block_size() -> u64 {
 #[cfg(target_family = "unix")]
 pub fn get_metadata(d: &DirEntry, use_apparent_size: bool) -> Option<(u64, Option<(u64, u64)>)> {
     use std::os::unix::fs::MetadataExt;
-    d.metadata.as_ref().unwrap().as_ref().ok().map(|md| {
+    d.metadata().ok().and_then(|md| {
         let inode = Some((md.ino(), md.dev()));
         if use_apparent_size {
-            (md.len(), inode)
+            Some((md.len(), inode))
         } else {
-            (md.blocks() * get_block_size(), inode)
+            Some((md.blocks() * get_block_size(), inode))
         }
     })
 }
 
 #[cfg(not(target_family = "unix"))]
 pub fn get_metadata(d: &DirEntry, _apparent: bool) -> Option<(u64, Option<(u64, u64)>)> {
-    d.metadata
+    d.metadata().ok().map_or(None, |md| Some((md.len(), None)))
-        .as_ref()
-        .unwrap()
-        .as_ref()
-        .ok()
-        .map(|md| (md.len(), None))
 }