Ejemplo n.º 1
0
func main() {
	flag.Usage = func() {
		fmt.Fprintln(os.Stderr, "Shows a serialization of a Noms object\n")
		fmt.Fprintln(os.Stderr, "Usage: noms show <object>\n")
		flag.PrintDefaults()
		fmt.Fprintf(os.Stderr, "\nSee \"Spelling Objects\" at https://github.com/attic-labs/noms/blob/master/doc/spelling.md for details on the object argument.\n\n")
	}

	flag.Parse()
	if *showHelp {
		flag.Usage()
		return
	}

	if len(flag.Args()) != 1 {
		util.CheckError(errors.New("expected exactly one argument"))
	}

	database, value, err := spec.GetPath(flag.Arg(0))
	util.CheckError(err)

	waitChan := outputpager.PageOutput(!*outputpager.NoPager)

	types.WriteEncodedValueWithTags(os.Stdout, value)
	fmt.Fprintf(os.Stdout, "\n")
	database.Close()

	if waitChan != nil {
		os.Stdout.Close()
		<-waitChan
	}
}
Ejemplo n.º 2
0
func main() {
	color = flag.Int("color", -1, "value of 1 forces color on, 2 forces color off")
	maxLines = flag.Int("max-lines", 10, "max number of lines to show per commit (-1 for all lines)")
	maxCommits = flag.Int("n", 0, "max number of commits to display (0 for all commits)")
	showHelp = flag.Bool("help", false, "show help text")
	showGraph = flag.Bool("graph", false, "show ascii-based commit hierarcy on left side of output")
	showValue = flag.Bool("show-value", false, "show commit value rather than diff information -- this is temporary")

	flag.Usage = func() {
		fmt.Fprintln(os.Stderr, "Displays the history of a Noms dataset\n")
		fmt.Fprintln(os.Stderr, "Usage: noms log <commitObject>")
		fmt.Fprintln(os.Stderr, "commitObject must be a dataset or object spec that refers to a commit.")
		flag.PrintDefaults()
		fmt.Fprintf(os.Stderr, "\nSee \"Spelling Objects\" at https://github.com/attic-labs/noms/blob/master/doc/spelling.md for details on the object argument.\n\n")
	}

	flag.Parse()
	if *showHelp {
		flag.Usage()
		return
	}

	if len(flag.Args()) != 1 {
		util.CheckError(errors.New("expected exactly one argument"))
	}

	useColor = shouldUseColor()

	database, value, err := spec.GetPath(flag.Arg(0))
	if err != nil {
		util.CheckErrorNoUsage(err)
	}
	defer database.Close()

	waitChan := outputpager.PageOutput(!*outputpager.NoPager)

	origCommit, ok := value.(types.Struct)
	if !ok || !origCommit.Type().Equals(datas.CommitType()) {
		util.CheckError(fmt.Errorf("%s does not reference a Commit object", flag.Arg(0)))
	}

	iter := NewCommitIterator(database, origCommit)
	displayed := 0
	if *maxCommits <= 0 {
		*maxCommits = math.MaxInt32
	}
	for ln, ok := iter.Next(); ok && displayed < *maxCommits; ln, ok = iter.Next() {
		if printCommit(ln, database) != nil {
			break
		}
		displayed++
	}

	if waitChan != nil {
		os.Stdout.Close()
		<-waitChan
	}
}
Ejemplo n.º 3
0
func main() {
	flag.Usage = func() {
		fmt.Fprintln(os.Stderr, "Shows the difference between two objects\n")
		fmt.Fprintln(os.Stderr, "Usage: noms diff <object1> <object2>\n")
		flag.PrintDefaults()
		fmt.Fprintf(os.Stderr, "\nSee \"Spelling Objects\" at https://github.com/attic-labs/noms/blob/master/doc/spelling.md for details on the object argument.\n\n")
	}

	flag.Parse()
	if *showHelp {
		flag.Usage()
		return
	}

	if len(flag.Args()) != 2 {
		util.CheckError(errors.New("expected exactly two arguments"))
	}

	db1, value1, err := spec.GetPath(flag.Arg(0))
	util.CheckError(err)
	defer db1.Close()

	db2, value2, err := spec.GetPath(flag.Arg(1))
	util.CheckError(err)
	defer db2.Close()

	waitChan := outputpager.PageOutput(!*outputpager.NoPager)

	diff.Diff(os.Stdout, value1, value2)
	fmt.Fprintf(os.Stdout, "\n")

	if waitChan != nil {
		os.Stdout.Close()
		<-waitChan
	}
}