Golang Command.Runnable Examples

Golang Command.Runnable - 6 examples found. These are the top rated real world Golang examples of github.com/spf13/cobra.Command.Runnable extracted from open source projects. You can rate examples to help us improve the quality of examples.
Example #1
0
func genMarkdown(command *cobra.Command, parent, docsDir string) {
	dparent := strings.Replace(parent, " ", "-", -1)
	name := command.Name()
	dname := name
	if len(parent) > 0 {
		dname = dparent + "-" + name
		name = parent + " " + name
	}

	out := new(bytes.Buffer)
	short := command.Short
	long := command.Long
	if len(long) == 0 {
		long = short
	}

	fmt.Fprintf(out, "## %s\n\n", name)
	fmt.Fprintf(out, "%s\n\n", short)
	fmt.Fprintf(out, "### Synopsis\n\n")
	fmt.Fprintf(out, "\n%s\n\n", long)

	if command.Runnable() {
		fmt.Fprintf(out, "```\n%s\n```\n\n", command.UseLine())
	}

	if len(command.Example) > 0 {
		fmt.Fprintf(out, "### Examples\n\n")
		fmt.Fprintf(out, "```\n%s\n```\n\n", command.Example)
	}

	printOptions(out, command, name)

	if len(command.Commands()) > 0 || len(parent) > 0 {
		fmt.Fprintf(out, "### SEE ALSO\n")
		if len(parent) > 0 {
			link := dparent + ".md"
			fmt.Fprintf(out, "* [%s](%s)\n", dparent, link)
		}
		for _, c := range command.Commands() {
			child := dname + "-" + c.Name()
			link := child + ".md"
			fmt.Fprintf(out, "* [%s](%s)\n", child, link)
			genMarkdown(c, name, docsDir)
		}
		fmt.Fprintf(out, "\n")
	}

	filename := docsDir + dname + ".md"
	outFile, err := os.Create(filename)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer outFile.Close()
	_, err = outFile.Write(out.Bytes())
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}
Example #2
0
func GenMarkdownCustom(cmd *cobra.Command, out io.Writer, linkHandler func(string) string) {
	name := cmd.CommandPath()

	short := cmd.Short
	long := cmd.Long
	if len(long) == 0 {
		long = short
	}

	fmt.Fprintf(out, "## %s\n\n", name)
	fmt.Fprintf(out, "%s\n\n", short)
	fmt.Fprintf(out, "### Synopsis\n\n")
	fmt.Fprintf(out, "\n%s\n\n", long)

	if cmd.Runnable() {
		fmt.Fprintf(out, "```\n%s\n```\n\n", cmd.UseLine())
	}

	if len(cmd.Example) > 0 {
		fmt.Fprintf(out, "### Examples\n\n")
		fmt.Fprintf(out, "```\n%s\n```\n\n", cmd.Example)
	}

	printOptions(out, cmd, name)
	if hasSeeAlso(cmd) {
		fmt.Fprintf(out, "### SEE ALSO\n")
		if cmd.HasParent() {
			parent := cmd.Parent()
			pname := parent.CommandPath()
			link := pname + ".md"
			link = strings.Replace(link, " ", "_", -1)
			fmt.Fprintf(out, "* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short)
			cmd.VisitParents(func(c *cobra.Command) {
				if c.DisableAutoGenTag {
					cmd.DisableAutoGenTag = c.DisableAutoGenTag
				}
			})
		}

		children := cmd.Commands()
		sort.Sort(byName(children))

		for _, child := range children {
			if !child.IsAvailableCommand() || child.IsHelpCommand() {
				continue
			}
			cname := name + " " + child.Name()
			link := cname + ".md"
			link = strings.Replace(link, " ", "_", -1)
			fmt.Fprintf(out, "* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short)
		}
		fmt.Fprintf(out, "\n")
	}
	if !cmd.DisableAutoGenTag {
		fmt.Fprintf(out, "###### Auto generated by spf13/cobra on %s\n", time.Now().Format("2-Jan-2006"))
	}
}
Example #3
0
func (t *templater) optionsCmdFor(c *cobra.Command) string {
	if !c.Runnable() {
		return ""
	}
	rootCmdStructure := t.parents(c)
	for i := len(rootCmdStructure) - 1; i >= 0; i-- {
		cmd := rootCmdStructure[i]
		if _, _, err := cmd.Find([]string{"options"}); err == nil {
			return cmd.CommandPath() + " options"
		}
	}
	return ""
}
Example #4
0
func (t *templater) optionsCmdFor(c *cobra.Command) string {
	if !c.Runnable() {
		return ""
	}

	parentCmdHasOptsArg := false
	currentCmdHasOptsArg := false

	if t.RootCmd.HasParent() {
		if _, _, err := t.RootCmd.Parent().Find([]string{"options"}); err == nil {
			parentCmdHasOptsArg = true
		}
	}

	if _, _, err := t.RootCmd.Find([]string{"options"}); err == nil {
		currentCmdHasOptsArg = true
	}

	if (parentCmdHasOptsArg && currentCmdHasOptsArg) || !t.RootCmd.HasParent() {
		return t.RootCmd.CommandPath() + " options"
	}

	return t.RootCmd.Parent().CommandPath() + " options"
}
Example #5
0
// Generate prints API docs for a command
func Generate(cmd *cobra.Command) string {
	buf := new(bytes.Buffer)

	cmds := genCmdList(cmd)
	sort.Sort(byName(cmds))
	for _, cmd := range cmds {
		if len(strings.Split(cmd.CommandPath(), " ")) == 1 {
			fmt.Fprint(buf, "**Options**\n\n")
			printOptions(buf, cmd)
			fmt.Fprintln(buf)
			continue
		}

		depth := len(strings.Split(cmd.CommandPath(), " "))

		fmt.Fprint(buf, header(depth, cmd.CommandPath()))

		fmt.Fprint(buf, cmd.Long, "\n\n")

		if cmd.Runnable() {
			fmt.Fprint(buf, "**Usage:** ", "`", cmd.UseLine(), "`", "\n\n")
		}

		if cmd.HasLocalFlags() || cmd.HasPersistentFlags() {
			fmt.Fprint(buf, "**Options**\n\n")
			printOptions(buf, cmd)
		}

		if cmd.Example != "" {
			fmt.Fprint(buf, "**Example**\n\n")
			fmt.Fprint(buf, "```", "\n", cmd.Example, "```", "\n\n")
		}
	}

	return buf.String()
}
Example #6
0
func GenerateSingle(cmd *cobra.Command, out *bytes.Buffer, linkHandler func(string) string, specs []string, render_dir string) {
	name := cmd.CommandPath()

	short := cmd.Short
	long := cmd.Long
	if len(long) == 0 {
		long = short
	}

	fmt.Fprintf(out, "# %s\n\n", name)
	fmt.Fprintf(out, "%s\n\n", short)
	fmt.Fprintf(out, "## Synopsis\n")
	fmt.Fprintf(out, "\n%s\n\n", long)

	if cmd.Runnable() {
		fmt.Fprintf(out, "```bash\n%s\n```\n\n", cmd.UseLine())
	}

	if len(cmd.Example) > 0 {
		fmt.Fprintf(out, "## Examples\n\n")
		fmt.Fprintf(out, "```bash\n%s\n```\n\n", cmd.Example)
	}

	flags := cmd.NonInheritedFlags()
	flags.SetOutput(out)
	if flags.HasFlags() {
		fmt.Fprintf(out, "## Options\n\n```\n")
		flags.PrintDefaults()
		fmt.Fprintf(out, "```\n\n")
	}

	parentFlags := cmd.InheritedFlags()
	parentFlags.SetOutput(out)
	if parentFlags.HasFlags() {
		fmt.Fprintf(out, "## Options inherited from parent commands\n\n```\n")
		parentFlags.PrintDefaults()
		fmt.Fprintf(out, "```\n\n")
	}

	if len(cmd.Commands()) > 0 {
		fmt.Fprintf(out, "## Subcommands\n\n")
		children := cmd.Commands()
		sort.Sort(byName(children))

		for _, child := range children {
			if len(child.Deprecated) > 0 {
				continue
			}
			cname := name + " " + child.Name()
			link := cname + ".md"
			link = strings.Replace(link, " ", "_", -1)
			fmt.Fprintf(out, "* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short)
		}
	}

	if len(cmd.Commands()) > 0 && cmd.HasParent() {
		fmt.Fprintf(out, "\n")
	}

	if cmd.HasParent() {
		fmt.Fprintf(out, "## See Also\n\n")
		parent := cmd.Parent()
		pname := parent.CommandPath()
		link := pname + ".md"
		link = strings.Replace(link, " ", "_", -1)
		fmt.Fprintf(out, "* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short)
	}

	fmt.Fprintf(out, "\n## Specifications\n\n")
	for _, spec := range specs {
		spec = strings.Replace(spec, render_dir, "", 1)
		title := strings.Replace(spec, "_", " ", -1)
		title = strings.Replace(title, ".md", "", 1)
		// title = strings.Replace(title, "spec", "specification", 1)
		title = strings.Title(title)
		fmt.Fprintf(out, "* [%s](%s)\n", title, linkHandler(spec))
	}

	fmt.Fprintf(out, "\n")
}