Gecko [ 167.86.127.34 ]

Name	Size	Permission
base.go	4.62 KB	-rw-r--r--
env.go	588 B	-rw-r--r--
flag.go	958 B	-rw-r--r--
goflags.go	4.4 KB	-rw-r--r--
path.go	1.24 KB	-rw-r--r--
signal.go	660 B	-rw-r--r--
signal_notunix.go	415 B	-rw-r--r--
signal_unix.go	472 B	-rw-r--r--
tool.go	1021 B	-rw-r--r--

Code Editor : tool.go

// 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.

package base

import (
	"fmt"
	"go/build"
	"os"
	"path/filepath"
	"runtime"

"cmd/go/internal/cfg"
)

// Configuration for finding tool binaries.
var (
	ToolGOOS      = runtime.GOOS
	ToolGOARCH    = runtime.GOARCH
	ToolIsWindows = ToolGOOS == "windows"
	ToolDir       = build.ToolDir
)

const ToolWindowsExtension = ".exe"

// Tool returns the path to the named tool (for example, "vet").
// If the tool cannot be found, Tool exits the process.
func Tool(toolName string) string {
	toolPath := filepath.Join(ToolDir, toolName)
	if ToolIsWindows {
		toolPath += ToolWindowsExtension
	}
	if len(cfg.BuildToolexec) > 0 {
		return toolPath
	}
	// Give a nice message if there is no tool with that name.
	if _, err := os.Stat(toolPath); err != nil {
		fmt.Fprintf(os.Stderr, "go tool: no such tool %q\n", toolName)
		SetExitStatus(2)
		Exit()
	}
	return toolPath
}

${this.title}

Code Editor : tool.go