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/
clean.go
89 lines (77 loc) · 1.46 KB
/
clean.go
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//
// file: ./clean.go
// desc: binary for remove os generated files
// author:
// legal:
//
package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
)
type stringSlice []string
func (i *stringSlice) String() string {
return fmt.Sprintf("%s", *i)
}
func (i *stringSlice) Set(value string) error {
*i = append(*i, value)
return nil
}
var (
all = flag.Bool("all", false, "which include subdirectory")
patternVar stringSlice
)
func main() {
flag.Var(&patternVar, "pattern", "which add pattern")
flag.Parse()
patterns := []string{
".DS_Store",
".DS_Store?",
"._*",
".Spotlight-V100",
".Trashes",
"ehthumbs.db",
"Thumbs.db",
}
if flag.NFlag() > 0 {
for i := 0; i < len(patternVar); i++ {
patterns = append(patterns, patternVar[i])
}
}
if len(flag.Args()) == 0 {
clean("./", patterns)
} else {
for _, args := range flag.Args() {
clean(args, patterns)
}
}
}
func clean(dir string, patterns []string) {
if *all {
files, _ := ioutil.ReadDir(dir)
for _, f := range files {
if f.IsDir() {
clean(filepath.Clean(dir+"/"+f.Name()), patterns)
}
}
}
for _, pattern := range patterns {
globFiles, err := filepath.Glob(dir + "/" + pattern)
if err != nil {
log.Println(err)
} else {
for _, globFile := range globFiles {
err2 := os.Remove(filepath.Clean(globFile))
if err2 != nil {
log.Print(err2)
} else {
log.Println("Remove", filepath.Clean(globFile))
}
}
}
}
}