From c2047754c300b68c05d65faa8dc2925fe67b71b4 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Sat, 14 Jan 2017 00:05:42 +0000 Subject: libgo: update to Go 1.8 release candidate 1 Compiler changes: * Change map assignment to use mapassign and assign value directly. * Change string iteration to use decoderune, faster for ASCII strings. * Change makeslice to take int, and use makeslice64 for larger values. * Add new noverflow field to hmap struct used for maps. Unresolved problems, to be fixed later: * Commented out test in go/types/sizes_test.go that doesn't compile. * Commented out reflect.TestStructOf test for padding after zero-sized field. Reviewed-on: https://go-review.googlesource.com/35231 gotools/: Updates for Go 1.8rc1. * Makefile.am (go_cmd_go_files): Add bug.go. (s-zdefaultcc): Write defaultPkgConfig. * Makefile.in: Rebuild. From-SVN: r244456 --- libgo/go/cmd/internal/browser/browser.go | 46 ++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libgo/go/cmd/internal/browser/browser.go (limited to 'libgo/go/cmd/internal/browser/browser.go') diff --git a/libgo/go/cmd/internal/browser/browser.go b/libgo/go/cmd/internal/browser/browser.go new file mode 100644 index 00000000000..897086f4717 --- /dev/null +++ b/libgo/go/cmd/internal/browser/browser.go @@ -0,0 +1,46 @@ +// 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 +} -- cgit v1.2.3