+++ /dev/null
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !plan9
-
-package main
-
-import (
- "context"
- "fmt"
- "os"
- "path/filepath"
- "runtime"
- "strings"
-)
-
-type step func(context.Context) error
-
-func welcome(ctx context.Context) error {
- fmt.Println("Welcome to the Go installer!")
- answer, err := prompt(ctx, "Would you like to install Go? Y/n", "Y")
- if err != nil {
- return err
- }
- if strings.ToLower(answer) != "y" {
- fmt.Println("Exiting install.")
- return errExitCleanly
- }
-
- return nil
-}
-
-func checkOthers(ctx context.Context) error {
- // TODO: if go is currently installed install new version over that
- path, err := whichGo(ctx)
- if err != nil {
- fmt.Printf("Cannot check if Go is already installed:\n%v\n", err)
- }
- if path == "" {
- return nil
- }
- if path != installPath {
- fmt.Printf("Go is already installed at %v; remove it from your PATH.\n", path)
- }
- return nil
-}
-
-func chooseVersion(ctx context.Context) error {
- if *goVersion != "" {
- return nil
- }
-
- var err error
- *goVersion, err = getLatestGoVersion()
- if err != nil {
- return err
- }
-
- answer, err := prompt(ctx, fmt.Sprintf("The latest Go version is %s, install that? Y/n", *goVersion), "Y")
- if err != nil {
- return err
- }
-
- if strings.ToLower(answer) != "y" {
- // TODO: handle passing a version
- fmt.Println("Aborting install.")
- return errExitCleanly
- }
-
- return nil
-}
-
-func downloadGo(ctx context.Context) error {
- answer, err := prompt(ctx, fmt.Sprintf("Download Go version %s to %s? Y/n", *goVersion, installPath), "Y")
- if err != nil {
- return err
- }
-
- if strings.ToLower(answer) != "y" {
- fmt.Println("Aborting install.")
- return errExitCleanly
- }
-
- fmt.Printf("Downloading Go version %s to %s\n", *goVersion, installPath)
- fmt.Println("This may take a bit of time...")
-
- if err := downloadGoVersion(*goVersion, runtime.GOOS, arch, installPath); err != nil {
- return err
- }
-
- if err := appendToPATH(filepath.Join(installPath, "bin")); err != nil {
- return err
- }
-
- fmt.Println("Downloaded!")
- return nil
-}
-
-func setupGOPATH(ctx context.Context) error {
- answer, err := prompt(ctx, "Would you like us to setup your GOPATH? Y/n", "Y")
- if err != nil {
- return err
- }
-
- if strings.ToLower(answer) != "y" {
- fmt.Println("Exiting and not setting up GOPATH.")
- return errExitCleanly
- }
-
- fmt.Println("Setting up GOPATH")
- home, err := getHomeDir()
- if err != nil {
- return err
- }
-
- gopath := os.Getenv("GOPATH")
- if gopath == "" {
- // set $GOPATH
- gopath = filepath.Join(home, "go")
- if err := persistEnvVar("GOPATH", gopath); err != nil {
- return err
- }
- fmt.Println("GOPATH has been set up!")
- } else {
- verbosef("GOPATH is already set to %s", gopath)
- }
-
- if err := appendToPATH(filepath.Join(gopath, "bin")); err != nil {
- return err
- }
- return persistEnvChangesForSession()
-}