mirror of
https://github.com/golang/go
synced 2024-11-19 00:54:42 -07:00
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// The go-contrib-init command helps new Go contributors get their development
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// environment set up for the Go contribution process.
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//
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// It aims to be a complement or alternative to https://golang.org/doc/contribute.html.
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package main
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import (
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"bytes"
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"flag"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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)
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var repo = flag.String("repo", "go", "Which go repo you want to contribute to. Use \"go\" for the core, or e.g. \"net\" for golang.org/x/net/*")
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func main() {
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log.SetFlags(0)
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flag.Parse()
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checkCLA()
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checkGoroot()
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checkWorkingDir()
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}
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func checkCLA() {
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slurp, err := ioutil.ReadFile(cookiesFile())
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if err != nil && !os.IsNotExist(err) {
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log.Fatal(err)
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}
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if bytes.Contains(slurp, []byte("go.googlesource.com")) &&
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bytes.Contains(slurp, []byte("go-review.googlesource.com")) {
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// Probably good.
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return
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}
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log.Fatal("Your .gitcookies file isn't configured.\n" +
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"Next steps:\n" +
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" * Submit a CLA (https://golang.org/doc/contribute.html#cla) if not done\n" +
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" * Go to https://go.googlesource.com/ and click \"Generate Password\" at the top,\n" +
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" then follow instructions.\n" +
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" * Run go-contrib-init again.\n")
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}
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func cookiesFile() string {
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if runtime.GOOS == "windows" {
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return filepath.Join(os.Getenv("USERPROFILE"), ".gitcookies")
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}
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return filepath.Join(os.Getenv("HOME"), ".gitcookies")
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}
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func checkGoroot() {
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v := os.Getenv("GOROOT")
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if v == "" {
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return
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}
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if *repo == "go" {
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if strings.HasPrefix(v, "/usr/") {
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log.Fatalf("Your GOROOT environment variable is set to %q\n"+
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"This is almost certainly not what you want. Either unset\n"+
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"your GOROOT or set it to the path of your development version\n"+
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"of Go.", v)
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}
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slurp, err := ioutil.ReadFile(filepath.Join(v, "VERSION"))
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if err == nil {
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slurp = bytes.TrimSpace(slurp)
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log.Fatalf("Your GOROOT environment variable is set to %q\n"+
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"But that path is to a binary release of Go, with VERSION file %q.\n"+
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"You should hack on Go in a fresh checkout of Go. Fix or unset your GOROOT.\n",
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v, slurp)
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}
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}
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}
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func checkWorkingDir() {
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// TODO
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}
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