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cmd: Ignore hidden files in isEmpty

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This commit is contained in:
Albert Nigmatzianov 2017-07-18 18:22:37 +02:00
parent d994347eda
commit 715f41bd7a
1 changed files with 22 additions and 12 deletions
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18
cobra/cmd/helpers.go
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@ -45,24 +45,34 @@ func er(msg interface{}) {
} }
// isEmpty checks if a given path is empty. // isEmpty checks if a given path is empty.
// Hidden files in path are ignored.
func isEmpty(path string) bool { func isEmpty(path string) bool {
fi, err := os.Stat(path) fi, err := os.Stat(path)
if err != nil { if err != nil {
er(err) er(err)
} }
if fi.IsDir() {
if !fi.IsDir() {
return fi.Size() == 0
}
f, err := os.Open(path) f, err := os.Open(path)
if err != nil { if err != nil {
er(err) er(err)
} }
defer f.Close() defer f.Close()
dirs, err := f.Readdirnames(1)
names, err := f.Readdirnames(-1)
if err != nil && err != io.EOF { if err != nil && err != io.EOF {
er(err) er(err)
} }
return len(dirs) == 0
for _, name := range names {
if len(name) > 0 && name[0] != '.' {
return false
} }
return fi.Size() == 0 }
return true
} }
// exists checks if a file or directory exists. // exists checks if a file or directory exists.