pkg/mmv
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This commit is contained in:
itchyny 2020-01-08 09:23:21 +09:00
parent 8dca62c00c
commit e306b90e00
1 changed files with 7 additions and 2 deletions
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9
mmv.go
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@ -41,9 +41,13 @@ func (err *sameDestinationError) Error() string {
func buildRenames(files map[string]string) ([]rename, error) {
rs := make([]rename, 0, 2*len(files))
vs := make(map[string]int, len(files))
revs := make(map[string]string, len(files))
for src, dst := range files {
srcs := make([]string, 0, len(files))
for src := range files {
srcs = append(srcs, src)
}
for _, src := range srcs {
dst := files[src]
if src == "" || dst == "" {
return nil, &emptyPathError{}
}
@ -68,6 +72,7 @@ func buildRenames(files map[string]string) ([]rename, error) {
}
}
var i int
vs := make(map[string]int, len(files))
for _, dst := range files {
if vs[dst] > 0 {
continue