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36 lines
492 B
36 lines
492 B
6 years ago
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package main
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import (
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"fmt"
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"os"
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p "path"
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"strings"
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)
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func usage() {
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fmt.Printf("usage: %v path [suffix]\n", os.Args[0])
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os.Exit(1)
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}
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func basename(path, suffix string) string {
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result := p.Base(path)
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if suffix == "" {
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return result
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}
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return strings.SplitN(result, suffix, 2)[0]
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}
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func main() {
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if len(os.Args) == 1 || len(os.Args) > 3 {
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usage()
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}
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path := os.Args[1]
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suffix := ""
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if len(os.Args) == 3 {
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suffix = os.Args[2]
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}
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fmt.Println(basename(path, suffix))
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}
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