| // 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. |
| |
| //go:build !plan9 && !windows |
| |
| package main |
| |
| import ( |
| "context" |
| "fmt" |
| "os" |
| "path/filepath" |
| ) |
| |
| const ( |
| envSeparator = ":" |
| homeKey = "HOME" |
| lineEnding = "\n" |
| pathVar = "$PATH" |
| ) |
| |
| var installPath = func() string { |
| home, err := getHomeDir() |
| if err != nil { |
| return "/usr/local/go" |
| } |
| |
| return filepath.Join(home, ".go") |
| }() |
| |
| func whichGo(ctx context.Context) (string, error) { |
| return findGo(ctx, "which") |
| } |
| |
| func isWindowsXP() bool { |
| return false |
| } |
| |
| func currentShell() string { |
| return os.Getenv("SHELL") |
| } |
| |
| func persistEnvChangesForSession() error { |
| shellConfig, err := shellConfigFile() |
| if err != nil { |
| return err |
| } |
| fmt.Println() |
| fmt.Printf("One more thing! Run `source %s` to persist the\n", shellConfig) |
| fmt.Println("new environment variables to your current session, or open a") |
| fmt.Println("new shell prompt.") |
| |
| return nil |
| } |