Exemplo n.º 1
0
// Plugin attempts to find and execute a plugin based on a command.
//
// Exit code 99 means the plugin was never executed. Code 1 means the program
// exited badly.
func Plugin(command string, args []string) {

	cwd, err := os.Getwd()
	if err != nil {
		msg.ExitCode(99)
		msg.Die("Could not get working directory: %s", err)
	}

	cmd := "glide-" + command
	var fullcmd string
	if fullcmd, err = exec.LookPath(cmd); err != nil {
		fullcmd = cwd + "/" + cmd
		if _, err := os.Stat(fullcmd); err != nil {
			msg.ExitCode(99)
			msg.Die("Command %s does not exist.", cmd)
		}
	}

	// Turning os.Args first argument from `glide` to `glide-command`
	args[0] = cmd
	// Removing the first argument (command)
	removed := false
	for i, v := range args {
		if removed == false && v == command {
			args = append(args[:i], args[i+1:]...)
			removed = true
		}
	}
	pa := os.ProcAttr{
		Files: []*os.File{os.Stdin, os.Stdout, os.Stderr},
		Dir:   cwd,
	}

	msg.Debug("Delegating to plugin %s (%v)\n", fullcmd, args)

	proc, err := os.StartProcess(fullcmd, args, &pa)
	if err != nil {
		msg.Err("Failed to execute %s: %s", cmd, err)
		os.Exit(98)
	}

	if _, err := proc.Wait(); err != nil {
		msg.Err(err.Error())
		os.Exit(1)
	}
}
Exemplo n.º 2
0
// EnsureConfig loads and returns a config file.
//
// Any error will cause an immediate exit, with an error printed to Stderr.
func EnsureConfig() *cfg.Config {
	yamlpath, err := gpath.Glide()
	if err != nil {
		msg.ExitCode(2)
		msg.Die("Failed to find %s file in directory tree: %s", gpath.GlideFile, err)
	}

	yml, err := ioutil.ReadFile(yamlpath)
	if err != nil {
		msg.ExitCode(2)
		msg.Die("Failed to load %s: %s", yamlpath, err)
	}
	conf, err := cfg.ConfigFromYaml(yml)
	if err != nil {
		msg.ExitCode(3)
		msg.Die("Failed to parse %s: %s", yamlpath, err)
	}

	b := filepath.Dir(yamlpath)
	buildContext, err := util.GetBuildContext()
	if err != nil {
		msg.Die("Failed to build an import context while ensuring config: %s", err)
	}
	cwd, err := os.Getwd()
	if err != nil {
		msg.Err("Unable to get the current working directory")
	} else {
		// Determining a package name requires a relative path
		b, err = filepath.Rel(b, cwd)
		if err == nil {
			name := buildContext.PackageName(b)
			if name != conf.Name {
				msg.Warn("The name listed in the config file (%s) does not match the current location (%s)", conf.Name, name)
			}
		} else {
			msg.Warn("Problem finding the config file path (%s) relative to the current directory (%s): %s", b, cwd, err)
		}
	}

	err = mirrors.Load()
	if err != nil {
		msg.Err("Unable to load mirrors: %s", err)
	}

	return conf
}
Exemplo n.º 3
0
Arquivo: ensure.go Projeto: gus/glide
// EnsureConfig loads and returns a config file.
//
// Any error will cause an immediate exit, with an error printed to Stderr.
func EnsureConfig() *cfg.Config {
	yamlpath, err := gpath.Glide()
	if err != nil {
		msg.ExitCode(2)
		msg.Die("Failed to find %s file in directory tree: %s", gpath.GlideFile, err)
	}

	yml, err := ioutil.ReadFile(yamlpath)
	if err != nil {
		msg.ExitCode(2)
		msg.Die("Failed to load %s: %s", yamlpath, err)
	}
	conf, err := cfg.ConfigFromYaml(yml)
	if err != nil {
		msg.ExitCode(3)
		msg.Die("Failed to parse %s: %s", yamlpath, err)
	}

	return conf
}