Golang global.GetBool函数代码示例

func (d Dag) External(update bool) {

	var argv []string
	var set *stringset.StringSet
	var i int = 0

	set = d.Alien()

	argv = make([]string, 0)
	argv = append(argv, "go")
	argv = append(argv, "get")

	if global.GetBool("-verbose") {
		argv = append(argv, "-v")
	}

	if update {
		argv = append(argv, "-u")
	}
	argv = append(argv, "-a")

	i = len(argv)
	argv = append(argv, "dummy")

	for u := range set.Iter() {
		argv[i] = u
		if global.GetBool("-dryrun") {
			fmt.Printf("%s || exit 1\n", strings.Join(argv, " "))
		} else {
			say.Printf("go get: %s\n", u)
			handy.StdExecve(argv, true)
		}
	}

}

func (d Dag) External() {

	var err os.Error
	var argv []string
	var tmp string
	var set *stringset.StringSet
	var i int = 0

	set = stringset.New()

	for _, v := range d {
		for dep := range v.dependencies.Iter() {
			if !d.localDependency(dep) {
				set.Add(dep)
			}
		}
	}

	for u := range set.Iter() {
		if !seemsExternal(u) {
			set.Remove(u)
		}
	}

	argv = make([]string, 0)

	tmp, err = exec.LookPath("goinstall")

	if err != nil {
		log.Fatalf("[ERROR] %s\n", err)
	}

	argv = append(argv, tmp)

	if global.GetBool("-verbose") {
		argv = append(argv, "-v=true")
	}

	argv = append(argv, "-u=true")
	argv = append(argv, "-clean=true")

	i = len(argv)
	argv = append(argv, "dummy")

	for u := range set.Iter() {
		argv[i] = u
		if global.GetBool("-dryrun") {
			fmt.Printf("%s || exit 1\n", strings.Join(argv, " "))
		} else {
			say.Printf("goinstall: %s\n", u)
			handy.StdExecve(argv, true)
		}
	}

}

func Remove865o(dir string, alsoDir bool) {
	// override IncludeFile to make walker pick up .[865] .o .vmo
	walker.IncludeFile = func(s string) bool {
		return strings.HasSuffix(s, ".8") ||
			strings.HasSuffix(s, ".6") ||
			strings.HasSuffix(s, ".5") ||
			strings.HasSuffix(s, ".o") ||
			strings.HasSuffix(s, ".vmo")
	}

	handy.DirOrExit(dir)

	compiled := walker.PathWalk(filepath.Clean(dir))

	for i := 0; i < len(compiled); i++ {

		shortName := compiled[i]
		pwd, e := os.Getwd()
		if e == nil {
			if strings.HasPrefix(compiled[i], pwd) {
				shortName = shortName[len(pwd)+1:]
			}
		}

		if !global.GetBool("-dryrun") {

			e := os.Remove(compiled[i])
			if e != nil {
				log.Printf("[ERROR] could not delete file: %s\n", compiled[i])
			} else {
				say.Printf("rm: %s\n", shortName)
			}

		} else {
			fmt.Printf("[dryrun] rm: %s\n", shortName)
		}
	}

	if alsoDir {
		// remove entire dir if empty after objects are deleted
		walker.IncludeFile = func(s string) bool { return true }
		walker.IncludeDir = func(s string) bool { return true }
		if len(walker.PathWalk(dir)) == 0 {
			if global.GetBool("-dryrun") {
				fmt.Printf("[dryrun] rm: %s\n", dir)
			} else {
				say.Printf("rm: %s\n", dir)
				e := os.RemoveAll(dir)
				if e != nil {
					log.Fatalf("[ERROR] %s\n", e)
				}
			}
		}
	}
}

func FormatFiles(files []string) {

	var i int
	var argv []string
	var tabWidth string = "-tabwidth=4"
	var useTabs string = "-tabindent=false"
	var rewRule string = global.GetString("-rew-rule")
	var fmtexec string
	var err os.Error

	fmtexec, err = exec.LookPath("gofmt")

	if err != nil {
		log.Fatal("[ERROR] could not find 'gofmt' in $PATH")
	}

	if global.GetString("-tabwidth") != "" {
		tabWidth = "-tabwidth=" + global.GetString("-tabwidth")
	}
	if global.GetBool("-tab") {
		useTabs = "-tabindent=true"
	}

	argv = make([]string, 0)

	argv = append(argv, fmtexec)
	argv = append(argv, "-w=true")
	argv = append(argv, tabWidth)
	argv = append(argv, useTabs)

	if rewRule != "" {
		argv = append(argv, fmt.Sprintf("-r='%s'", rewRule))
	}

	argv = append(argv, "") // dummy
	i = len(argv) - 1

	for y := 0; y < len(files); y++ {
		argv[i] = files[y]
		if global.GetBool("-dryrun") {
			argv[0] = filepath.Base(argv[0])
			fmt.Printf(" %s\n", strings.Join(argv, " "))
		} else {
			say.Printf("gofmt: %s\n", files[y])
			_ = handy.StdExecve(argv, true)
		}
	}
}

func CreateTestArgv() []string {

	pwd, e := os.Getwd()

	if e != nil {
		log.Fatal("[ERROR] could not locate working directory\n")
	}

	argv := make([]string, 0)

	if global.GetString("-backend") == "express" {
		vmrun, e := exec.LookPath("vmrun")
		if e != nil {
			log.Fatalf("[ERROR] %s\n", e)
		}
		argv = append(argv, vmrun)
	}

	argv = append(argv, filepath.Join(pwd, global.GetString("-test-bin")))

	if global.GetString("-bench") != "" {
		argv = append(argv, "-test.bench")
		argv = append(argv, global.GetString("-bench"))
	}
	if global.GetString("-match") != "" {
		argv = append(argv, "-test.run")
		argv = append(argv, global.GetString("-match"))
	}
	if global.GetBool("-verbose") {
		argv = append(argv, "-test.v")
	}
	return argv
}

// for removal of temoprary packages created for testing and so on..
func DeletePackages(pkgs []*dag.Package) bool {

	var ok = true
	var e os.Error

	for i := 0; i < len(pkgs); i++ {

		for y := 0; y < len(pkgs[i].Files); y++ {
			e = os.Remove(pkgs[i].Files[y])
			if e != nil {
				ok = false
				log.Printf("[ERROR] %s\n", e)
			}
		}
		if !global.GetBool("-dryrun") {
			pcompile := filepath.Join(libroot, pkgs[i].Name) + suffix
			e = os.Remove(pcompile)
			if e != nil {
				ok = false
				log.Printf("[ERROR] %s\n", e)
			}
		}
	}

	return ok
}

func DeleteObjects(dir string, pkgs []*dag.Package) {

	var stub, tmp string

	suffixes := []string{".8", ".6", ".5", ".o", ".vmo"}

	libdir := global.GetString("-lib")

	if libdir != "" {
		dir = libdir
	}

	for i := 0; i < len(pkgs); i++ {
		stub = filepath.Join(dir, pkgs[i].Name)
		for j := 0; j < len(suffixes); j++ {
			tmp = stub + suffixes[j]
			if handy.IsFile(tmp) {
				if global.GetBool("-dryrun") {
					say.Printf("[dryrun] rm: %s\n", tmp)
				} else {
					say.Printf("rm: %s\n", tmp)
					handy.Delete(tmp, false)
				}
			}
		}
	}

	// remove entire dir if empty after objects are deleted.
	// only do this if -lib is present, there is no reason to
	// do this (extra treewalk) if objects are in src directory
	if libdir != "" && handy.IsDir(dir) {
		walker.IncludeFile = func(s string) bool { return true }
		walker.IncludeDir = func(s string) bool { return true }
		if len(walker.PathWalk(dir)) == 0 {
			if global.GetBool("-dryrun") {
				fmt.Printf("[dryrun] rm: %s\n", dir)
			} else {
				say.Printf("rm: %s\n", dir)
				handy.RmRf(dir, true) // die on error
			}
		}
	}
}

func (d Dag) External() {

	var err os.Error
	var argv []string
	var tmp string
	var set *stringset.StringSet
	var i int = 0

	set = d.Alien()

	argv = make([]string, 0)

	tmp, err = exec.LookPath("goinstall")

	if err != nil {
		log.Fatalf("[ERROR] %s\n", err)
	}

	argv = append(argv, tmp)

	if global.GetBool("-verbose") {
		argv = append(argv, "-v=true")
	}

	argv = append(argv, "-u=true")
	argv = append(argv, "-clean=true")

	i = len(argv)
	argv = append(argv, "dummy")

	for u := range set.Iter() {
		argv[i] = u
		if global.GetBool("-dryrun") {
			fmt.Printf("%s || exit 1\n", strings.Join(argv, " "))
		} else {
			say.Printf("goinstall: %s\n", u)
			handy.StdExecve(argv, true)
		}
	}

}

func (p *Package) UpToDate() bool {

	if p.Argv == nil {
		log.Fatalf("[ERROR] missing dag.Package.Argv\n")
	}

	var e os.Error
	var finfo *os.FileInfo
	var compiledModifiedTime int64
	var last, stop, i int
	var resultingFile string

	last = len(p.Argv) - 1
	stop = last - len(p.Files)
	resultingFile = p.Argv[stop]

	finfo, e = os.Stat(resultingFile)

	if e != nil {
		return false
	} else {
		compiledModifiedTime = finfo.Mtime_ns
	}

	for i = last; i > stop; i-- {
		finfo, e = os.Stat(p.Argv[i])
		if e != nil {
			panic(fmt.Sprintf("Missing go file: %s\n", p.Argv[i]))
		} else {
			if finfo.Mtime_ns > compiledModifiedTime {
				return false
			}
		}
	}

	// package contains _test.go and -test => not UpToDate
	if global.GetBool("-test") {
		testpkgs := 0
		for i = 0; i < len(p.Files); i++ {
			if strings.HasSuffix(p.Files[i], "_test.go") {
				testpkgs++
			}
		}
		if testpkgs > 0 && testpkgs != len(p.Files) {
			return false
		}
	}

	return true
}

func printListing() {

	fmt.Println("\n Listing of options and their content:\n")
	defer fmt.Println("")

	for i := 0; i < len(bools); i++ {
		fmt.Printf(" %-20s  =>    %v\n", bools[i], global.GetBool(bools[i]))
	}

	for i := 0; i < len(strs); i++ {
		fmt.Printf(" %-20s  =>    %v\n", strs[i], global.GetString(strs[i]))
	}

	fmt.Printf(" %-20s  =>    %v\n", "-lib", includes)
}

// for removal of temoprary packages created for testing and so on..
func DeletePackages(pkgs []*dag.Package) bool {

	var ok = true

	for i := 0; i < len(pkgs); i++ {

		for y := 0; y < len(pkgs[i].Files); y++ {
			handy.Delete(pkgs[i].Files[y], false)
		}
		if !global.GetBool("-dryrun") {
			pcompile := filepath.Join(libroot, pkgs[i].Name) + suffix
			ok = handy.Delete(pcompile, false)
		}
	}

	return ok
}

func SerialCompile(pkgs []*dag.Package) {

	var oldPkgFound bool = false

	for y := 0; y < len(pkgs); y++ {

		if global.GetBool("-dryrun") {
			fmt.Printf("%s || exit 1\n", strings.Join(pkgs[y].Argv, " "))
		} else {
			if oldPkgFound || !pkgs[y].UpToDate() {
				say.Println("compiling:", pkgs[y].Name)
				handy.StdExecve(pkgs[y].Argv, true)
				oldPkgFound = true
			} else {
				say.Println("up 2 date:", pkgs[y].Name)
			}
		}
	}
}

func ForkLink(output string, pkgs []*dag.Package, extra []*dag.Package, up2date bool) {

	var mainPKG *dag.Package

	gotMain := make([]*dag.Package, 0)

	for i := 0; i < len(pkgs); i++ {
		if pkgs[i].ShortName == "main" {
			gotMain = append(gotMain, pkgs[i])
		}
	}

	if len(gotMain) == 0 {
		log.Fatal("[ERROR] (linking) no main package found\n")
	}

	if len(gotMain) > 1 {
		choice := mainChoice(gotMain)
		mainPKG = gotMain[choice]
	} else {
		mainPKG = gotMain[0]
	}

	compiled := filepath.Join(libroot, mainPKG.Name) + suffix

	if up2date && !global.GetBool("-dryrun") && handy.IsFile(output) {
		if handy.ModifyTimestamp(compiled) < handy.ModifyTimestamp(output) {
			say.Printf("up 2 date: %s\n", output)
			return
		}
	}

	argv := make([]string, 0)
	argv = append(argv, pathLinker)

	switch global.GetString("-backend") {
	case "gc", "express":
		argv = append(argv, "-L")
		argv = append(argv, libroot)
	}

	argv = append(argv, "-o")
	argv = append(argv, output)

	// gcc get's this no matter what...
	if global.GetString("-backend") == "gcc" ||
		global.GetString("-backend") == "gccgo" {
		argv = append(argv, "-static")
	} else if global.GetBool("-static") {
		argv = append(argv, "-d")
	}

	switch global.GetString("-backend") {
	case "gccgo", "gcc":
		walker.IncludeFile = func(s string) bool {
			return strings.HasSuffix(s, ".o")
		}
		walker.IncludeDir = func(s string) bool { return true }

		for y := 0; y < len(includes); y++ {
			argv = append(argv, walker.PathWalk(includes[y])...)
		}
	case "gc", "express":
		for y := 0; y < len(includes); y++ {
			argv = append(argv, "-L")
			argv = append(argv, includes[y])
		}
	}

	argv = append(argv, compiled)

	if global.GetString("-backend") == "gcc" ||
		global.GetString("-backend") == "gccgo" {

		ss := stringset.New()

		if len(extra) > 0 {
			for j := 0; j < len(extra); j++ {
				// main package untestable using GCC
				if extra[j].ShortName != "main" {
					ss.Add(filepath.Join(libroot, extra[j].Name) + suffix)
				}
			}
		} else {
			for k := 0; k < len(pkgs); k++ {
				ss.Add(filepath.Join(libroot, pkgs[k].Name) + suffix)
			}
			ss.Remove(compiled)
		}

		if ss.Len() > 0 {
			argv = append(argv, ss.Slice()...)
		}
	}

	if global.GetBool("-dryrun") {
		linker := filepath.Base(pathLinker)
		fmt.Printf("%s %s || exit 1\n", linker, strings.Join(argv[1:], " "))
	} else {
		say.Println("linking  :", output)
//.........这里部分代码省略.........

func printListing() {
	var listMSG string = `
  Listing of options and their content:

  -h --help            =>   %t
  -v --version         =>   %t
  -p --print           =>   %t
  -s --sort            =>   %t
  -o --output          =>   '%s'
  -S --static          =>   %t
  -a --arch            =>   %v
  -d --dryrun          =>   %t
  -c --clean           =>   %t
  -q --quiet           =>   %t
  -L --lib             =>   '%s'
  -M --main            =>   '%s'
  -I                   =>   %v
  -dot                 =>   '%s'
  -t --test            =>   %t
  -b --bench           =>   '%s'
  -m --match           =>   '%s'
  -V --verbose         =>   %t
  --test-bin           =>   '%s'
  -f --fmt             =>   %t
  --rew-rule           =>   '%s'
  --tab                =>   %t
  --tabwidth           =>   %s
  -e --external        =>   %t
  -B --backend         =>   '%s'

`
	tabRepr := "4"
	if global.GetString("-tabwidth") != "" {
		tabRepr = global.GetString("-tabwidth")
	}

	archRepr := "$GOARCH"
	if global.GetString("-arch") != "" {
		archRepr = global.GetString("-arch")
	}

	fmt.Printf(listMSG,
		global.GetBool("-help"),
		global.GetBool("-version"),
		global.GetBool("-print"),
		global.GetBool("-sort"),
		global.GetString("-output"),
		global.GetBool("-static"),
		archRepr,
		global.GetBool("-dryrun"),
		global.GetBool("-clean"),
		global.GetBool("-quiet"),
		global.GetString("-lib"),
		global.GetString("-main"),
		includes,
		global.GetString("-dot"),
		global.GetBool("-test"),
		global.GetString("-bench"),
		global.GetString("-match"),
		global.GetBool("-verbose"),
		global.GetString("-test-bin"),
		global.GetBool("-fmt"),
		global.GetString("-rew-rule"),
		global.GetBool("-tab"),
		tabRepr,
		global.GetBool("-external"),
		global.GetString("-backend"))
}

func main() {

	var ok bool
	var e os.Error
	var argv, args []string
	var config1, config2 string

	timer.Start("everything")
	defer reportTime()

	// default config location 1 $HOME/.gdrc
	config1 = filepath.Join(os.Getenv("HOME"), ".gdrc")
	argv, ok = handy.ConfigToArgv(config1)

	if ok {
		args = parseArgv(argv)
		if len(args) > 0 {
			log.Print("[WARNING] non-option arguments in config file\n")
		}
	}

	// default config location 2 $PWD/.gdrc
	config2 = filepath.Join(os.Getenv("PWD"), ".gdrc")
	argv, ok = handy.ConfigToArgv(config2)

	if ok {
		args = parseArgv(argv)
		if len(args) > 0 {
			log.Print("[WARNING] non-option arguments in config file\n")
		}
	}

	// command line arguments overrides/appends config
	args = parseArgv(os.Args[1:])

	if len(args) > 0 {
		if len(args) > 1 {
			log.Print("[WARNING] len(input directories) > 1\n")
		}
		srcdir = args[0]
		if srcdir == "." {
			srcdir, e = os.Getwd()
			if e != nil {
				log.Fatal("[ERROR] can't find working directory\n")
			}
		}
	}

	// expand variables in includes
	for i := 0; i < len(includes); i++ {
		includes[i] = os.ShellExpand(includes[i])
	}

	// expand variables in -lib
	global.SetString("-lib", os.ShellExpand(global.GetString("-lib")))

	// expand variables in -output
	global.SetString("-output", os.ShellExpand(global.GetString("-output")))

	// stuff that can be done without $GOROOT
	if global.GetBool("-list") {
		printListing()
		os.Exit(0)
	}

	if global.GetBool("-help") {
		printHelp()
		os.Exit(0)
	}

	if global.GetBool("-version") {
		printVersion()
		os.Exit(0)
	}

	if len(args) == 0 {
		// give nice feedback if missing input dir
		cwd, e := os.Getwd()
		if e != nil {
			cwd = os.Getenv("PWD")
		}
		possibleSrc := cwd
		_, e = os.Stat(possibleSrc)
		srcdir, e = os.Getwd()
		if e != nil {
			fmt.Printf("usage: gd [OPTIONS] src-directory\n")
			os.Exit(1)
		}
	}

	if global.GetBool("-quiet") {
		say.Mute()
	}

	// delete all object/archive files
	if global.GetBool("-clean") {
		compiler.Remove865o(srcdir, false) // do not remove dir
		if global.GetString("-lib") != "" {
			if handy.IsDir(global.GetString("-lib")) {
				compiler.Remove865o(global.GetString("-lib"), true)
//.........这里部分代码省略.........