Files
trivy/utils/utils.go
2019-12-25 13:57:07 +02:00

46 lines
683 B
Go

package utils
import (
"bufio"
"fmt"
"os"
"os/exec"
)
var (
PathSeparator = fmt.Sprintf("%c", os.PathSeparator)
)
func CacheDir() string {
cacheDir, err := os.UserCacheDir()
if err != nil {
cacheDir = os.TempDir()
}
return cacheDir
}
func StringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
func IsCommandAvailable(name string) bool {
if _, err := exec.LookPath(name); err != nil {
return false
}
return true
}
func IsGzip(f *bufio.Reader) bool {
buf := make([]byte, 3)
buf, err := f.Peek(3)
if err != nil {
return false
}
return buf[0] == 0x1F && buf[1] == 0x8B && buf[2] == 0x8
}