Golang Settings.IsVerbose方法代码示例

// run all given tasks
func RunTasks(workingDirectory string, destPlatforms []platforms.Platform, settings *config.Settings, maxProcessors int) error {
	if settings.IsVerbose() {
		log.Printf("Using Go root: %s", settings.GoRoot)
		log.Printf("looping through each platform")
	}
	appName := core.GetAppName(settings.AppName, workingDirectory)

	outDestRoot, err := core.GetOutDestRoot(appName, workingDirectory, settings.ArtifactsDest)
	if err != nil {
		return err
	}
	defer log.SetPrefix("[goxc] ")
	exclusions := ResolveAliases(settings.TasksExclude)
	appends := ResolveAliases(settings.TasksAppend)
	mains := ResolveAliases(settings.Tasks)
	all := ResolveAliases(settings.TasksPrepend)
	//log.Printf("prepending %v", all)
	all = append(all, mains...)
	all = append(all, appends...)

	//exclude by resolved task names (not by aliases)
	tasksToRun := []string{}
	for _, taskName := range all {
		if !core.ContainsString(exclusions, taskName) {
			tasksToRun = append(tasksToRun, taskName)
		}
	}
	//0.6 check all tasks are valid before continuing
	for _, taskName := range tasksToRun {
		if _, keyExists := allTasks[taskName]; !keyExists {
			if strings.HasPrefix(taskName, ".") {
				log.Printf("'%s' looks like a directory, not a task - specify 'working directory' with -wd option", taskName)
			}
			if e, _ := core.FileExists(taskName); e {
				log.Printf("'%s' looks like a directory, not a task - specify 'working directory' with -wd option", taskName)
			}
			if settings.IsVerbose() {
				log.Printf("Task '%s' does NOT exist!", taskName)
			}
			return errors.New("Task '" + taskName + "' does not exist")
		}
	}
	mainDirs := []string{}
	allPackages := []string{}
	if len(tasksToRun) == 1 && tasksToRun[0] == "toolchain" {
		log.Printf("Toolchain task only - not searching for main dirs")
		//mainDirs = []string{workingDirectory}
	} else {
		var err error
		excludes := core.ParseCommaGlobs(settings.MainDirsExclude)
		excludesSource := core.ParseCommaGlobs(settings.SourceDirsExclude)
		excludesSource = append(excludesSource, excludes...)
		allPackages, err = source.FindSourceDirs(workingDirectory, "", excludesSource, settings.IsVerbose())
		if err != nil || len(allPackages) == 0 {
			log.Printf("Warning: could not establish list of source packages. Using working directory")
			allPackages = []string{workingDirectory}
		}
		mainDirs, err = source.FindMainDirs(workingDirectory, excludes, settings.IsVerbose())
		if err != nil || len(mainDirs) == 0 {
			log.Printf("Warning: could not find any main dirs: %v", err)
		} else {
			if settings.IsVerbose() {
				log.Printf("Found 'main package' dirs (len %d): %v", len(mainDirs), mainDirs)
			}
		}
	}
	if settings.IsVerbose() {
		log.Printf("Running tasks: %v", tasksToRun)
		log.Printf("All packages: %v", allPackages)
	}
	for _, taskName := range tasksToRun {
		log.SetPrefix("[goxc:" + taskName + "] ")
		if settings.IsVerbose() {
			log.Printf("Running task %s with settings: %v", taskName, settings.TaskSettings[taskName])
		}
		err := runTask(taskName, destPlatforms, allPackages, mainDirs, appName, workingDirectory, outDestRoot, settings, maxProcessors)
		if err != nil {
			// TODO: implement 'force' option.
			log.Printf("Stopping after '%s' failed with error '%v'", taskName, err)
			return err
		} else {
			if !settings.IsQuiet() {
				log.Printf("Task %s succeeded", taskName)
			}
		}
	}
	return nil
}

// invoke the go command via the os/exec package
// 0.3.1
// v0.9 changed signature
func InvokeGo(workingDirectory string, subCmd string, subCmdArgs []string, env []string, settings *config.Settings) error {
	fullVersionName := settings.GetFullVersionName()
	//var buildSettings config.BuildSettings
	buildSettings := settings.BuildSettings
	goRoot := settings.GoRoot
	if settings.IsVerbose() {
		log.Printf("build settings: %s", goRoot)
	}
	cmdPath := filepath.Join(goRoot, "bin", "go")
	args := []string{subCmd}

	//these features only apply to `go build` & `go install`
	if isBuildCommand(subCmd) {
		if buildSettings.Processors != nil {
			args = append(args, "-p", strconv.Itoa(*buildSettings.Processors))
		}
		if buildSettings.Race != nil && *buildSettings.Race {
			args = append(args, "-race")
		}
		if buildSettings.Verbose != nil && *buildSettings.Verbose {
			args = append(args, "-v")
		}
		if buildSettings.PrintCommands != nil && *buildSettings.PrintCommands {
			args = append(args, "-x")
		}
		if buildSettings.CcFlags != nil && *buildSettings.CcFlags != "" {
			args = append(args, "-ccflags", *buildSettings.CcFlags)
		}
		if buildSettings.Compiler != nil && *buildSettings.Compiler != "" {
			args = append(args, "-compiler", *buildSettings.Compiler)
		}
		if buildSettings.GccGoFlags != nil && *buildSettings.GccGoFlags != "" {
			args = append(args, "-gccgoflags", *buildSettings.GccGoFlags)
		}
		if buildSettings.GcFlags != nil && *buildSettings.GcFlags != "" {
			args = append(args, "-gcflags", *buildSettings.GcFlags)
		}
		if buildSettings.InstallSuffix != nil && *buildSettings.InstallSuffix != "" {
			args = append(args, "-installsuffix", *buildSettings.InstallSuffix)
		}
		ldflags := ""
		if buildSettings.LdFlags != nil {
			ldflags = *buildSettings.LdFlags
		}
		if buildSettings.LdFlagsXVars != nil {
			//TODO!
			ldflags = ldflags + " " + buildFlags(buildInterpolationVars(*buildSettings.LdFlagsXVars, fullVersionName), "-X")
		} else {
			log.Printf("WARNING: LdFlagsXVars is nil. Not passing package version into compiler")
		}
		if ldflags != "" {
			args = append(args, "-ldflags", ldflags)
		}
		if buildSettings.Tags != nil && *buildSettings.Tags != "" {
			args = append(args, "-tags", *buildSettings.Tags)
		}
		if len(buildSettings.ExtraArgs) > 0 {
			args = append(args, buildSettings.ExtraArgs...)
		}
	}
	if settings.IsVerbose() {
		log.Printf("Env: %v", settings.Env)
	}
	if len(settings.Env) > 0 {
		vars := struct {
			PS  string
			PLS string
			Env map[string]string
		}{
			string(os.PathSeparator),
			string(os.PathListSeparator),
			map[string]string{},
		}
		for _, val := range os.Environ() {
			k, v, err := splitEnvVar(val)
			if err != nil {
				//ignore invalid env vars from environment
			} else {
				vars.Env[k] = v
			}
		}
		for _, envTpl := range settings.Env {
			if settings.IsVerbose() {
				log.Printf("Processing env var %s", envTpl)
			}
			tpl, err := template.New("envItem").Parse(envTpl)
			if err != nil {
				return err
			}
			var dest bytes.Buffer
			err = tpl.Execute(&dest, vars)
			if err != nil {
				return err
			}
			executed := dest.String()
			if settings.IsVerbose() {
				if envTpl != executed {
//.........这里部分代码省略.........