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63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
5 years ago
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// Copyright (c) 2019, Daniel Martí <mvdan@mvdan.cc>
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// See LICENSE for licensing information
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package main
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import (
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"flag"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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)
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var flagSet = flag.NewFlagSet("garble", flag.ContinueOnError)
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func init() { flagSet.Usage = usage }
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func usage() {
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fmt.Fprintf(os.Stderr, `
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Usage of garble:
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go build -toolexec=garble [build flags] [packages]
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`[1:])
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flagSet.PrintDefaults()
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os.Exit(2)
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}
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func main() { os.Exit(main1()) }
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func main1() int {
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if err := flagSet.Parse(os.Args[1:]); err != nil {
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return 2
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}
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args := flagSet.Args()
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if len(args) < 1 {
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flagSet.Usage()
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}
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_, tool := filepath.Split(args[0])
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// TODO: trim ".exe" for windows?
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transformed := args[1:]
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switch tool {
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case "compile":
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var err error
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transformed, err = transformCompile(args[1:])
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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}
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cmd := exec.Command(args[0], transformed...)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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return 0
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}
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func transformCompile(args []string) ([]string, error) {
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return args, nil
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}
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