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45 lines
899 B
45 lines
899 B
package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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)
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func usage() {
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fmt.Println("Usage: go run go-zip.go <path/to/things>")
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}
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func main() {
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if len(os.Args) < 2 || len(os.Args) > 3 {
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usage()
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os.Exit(1)
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}
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dir := strings.TrimSuffix(os.Args[1], string(filepath.Separator))
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base := filepath.Base(dir)
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// ../foo/whatever => ../foo/
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trim := strings.TrimSuffix(dir, base)
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// ./ => error
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// ../../ => error
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if "" == base || "." == base || ".." == base {
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// TODO also don't allow ../self
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fmt.Println("Error: Cannot zip the directory containing the output file")
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os.Exit(1)
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}
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f, err := os.OpenFile(base+".zip", os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
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if nil != err {
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panic(err)
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}
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defer f.Close()
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// ./whatever => whatever.zip
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// ./path/to/whatever => whatever.zip
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if err := Zip(f, dir, trim); nil != err {
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panic(err)
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}
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fmt.Println("wrote", base+".zip")
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}
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