megauploader/fileutils.go
2017-09-23 19:46:58 +02:00

27 lines
487 B
Go

package megauploader
import (
"fmt"
"strings"
)
type fileIncrement struct {
pre string
post string
}
func (fi fileIncrement) Increment(i int) string {
if i == 0 {
return fmt.Sprintf("%s%s", fi.pre, fi.post)
}
return fmt.Sprintf("%s-%d%s", fi.pre, i, fi.post)
}
func newFileIncrement(fn string) fileIncrement {
idx := strings.Index(fn, ".")
if idx != -1 {
return fileIncrement{pre: fn[0:idx], post: fn[idx:]}
} else {
return fileIncrement{pre: fn[0:], post: ""}
}
}