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// Copyright 2016 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 browser provides utilities for interacting with users' browsers.
package browser
import (
"os"
"os/exec"
"runtime"
)
// Commands returns a list of possible commands to use to open a url.
func Commands() [][]string {
var cmds [][]string
if exe := os.Getenv("BROWSER"); exe != "" {
cmds = append(cmds, []string{exe})
}
switch runtime.GOOS {
case "darwin":
cmds = append(cmds, []string{"/usr/bin/open"})
case "windows":
cmds = append(cmds, []string{"cmd", "/c", "start"})
default:
cmds = append(cmds, []string{"xdg-open"})
}
cmds = append(cmds,
[]string{"chrome"},
[]string{"google-chrome"},
[]string{"chromium"},
[]string{"firefox"},
)
return cmds
}
// Open tries to open url in a browser and reports whether it succeeded.
func Open(url string) bool {
for _, args := range Commands() {
cmd := exec.Command(args[0], append(args[1:], url)...)
if cmd.Start() == nil {
return true
}
}
return false
}
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