/usr/share/gocode/src/github.com/codegangsta/cli/help.go is in golang-github-codegangsta-cli-dev 0.0~git20150117-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import "fmt"
// The text template for the Default help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var AppHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
VERSION:
{{.Version}}{{if or .Author .Email}}
AUTHOR:{{if .Author}}
{{.Author}}{{if .Email}} - <{{.Email}}>{{end}}{{else}}
{{.Email}}{{end}}{{end}}
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{end}}
`
// The text template for the command help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var CommandHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
command {{.Name}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}}
DESCRIPTION:
{{.Description}}{{end}}{{if .Flags}}
OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{ end }}
`
// The text template for the subcommand help topic.
// cli.go uses text/template to render templates. You can
// render custom help text by setting this variable.
var SubcommandHelpTemplate = `NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
COMMANDS:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
OPTIONS:
{{range .Flags}}{{.}}
{{end}}{{end}}
`
var helpCommand = Command{
Name: "help",
ShortName: "h",
Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
args := c.Args()
if args.Present() {
ShowCommandHelp(c, args.First())
} else {
ShowAppHelp(c)
}
},
}
var helpSubcommand = Command{
Name: "help",
ShortName: "h",
Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
args := c.Args()
if args.Present() {
ShowCommandHelp(c, args.First())
} else {
ShowSubcommandHelp(c)
}
},
}
// Prints help for the App
type helpPrinter func(templ string, data interface{})
var HelpPrinter helpPrinter = nil
// Prints version for the App
var VersionPrinter = printVersion
func ShowAppHelp(c *Context) {
HelpPrinter(AppHelpTemplate, c.App)
}
// Prints the list of subcommands as the default app completion method
func DefaultAppComplete(c *Context) {
for _, command := range c.App.Commands {
fmt.Fprintln(c.App.Writer, command.Name)
if command.ShortName != "" {
fmt.Fprintln(c.App.Writer, command.ShortName)
}
}
}
// Prints help for the given command
func ShowCommandHelp(c *Context, command string) {
for _, c := range c.App.Commands {
if c.HasName(command) {
HelpPrinter(CommandHelpTemplate, c)
return
}
}
if c.App.CommandNotFound != nil {
c.App.CommandNotFound(c, command)
} else {
fmt.Fprintf(c.App.Writer, "No help topic for '%v'\n", command)
}
}
// Prints help for the given subcommand
func ShowSubcommandHelp(c *Context) {
ShowCommandHelp(c, c.Command.Name)
}
// Prints the version number of the App
func ShowVersion(c *Context) {
VersionPrinter(c)
}
func printVersion(c *Context) {
fmt.Fprintf(c.App.Writer, "%v version %v\n", c.App.Name, c.App.Version)
}
// Prints the lists of commands within a given context
func ShowCompletions(c *Context) {
a := c.App
if a != nil && a.BashComplete != nil {
a.BashComplete(c)
}
}
// Prints the custom completions for a given command
func ShowCommandCompletions(ctx *Context, command string) {
c := ctx.App.Command(command)
if c != nil && c.BashComplete != nil {
c.BashComplete(ctx)
}
}
func checkVersion(c *Context) bool {
if c.GlobalBool("version") {
ShowVersion(c)
return true
}
return false
}
func checkHelp(c *Context) bool {
if c.GlobalBool("h") || c.GlobalBool("help") {
ShowAppHelp(c)
return true
}
return false
}
func checkCommandHelp(c *Context, name string) bool {
if c.Bool("h") || c.Bool("help") {
ShowCommandHelp(c, name)
return true
}
return false
}
func checkSubcommandHelp(c *Context) bool {
if c.GlobalBool("h") || c.GlobalBool("help") {
ShowSubcommandHelp(c)
return true
}
return false
}
func checkCompletions(c *Context) bool {
if (c.GlobalBool(BashCompletionFlag.Name) || c.Bool(BashCompletionFlag.Name)) && c.App.EnableBashCompletion {
ShowCompletions(c)
return true
}
return false
}
func checkCommandCompletions(c *Context, name string) bool {
if c.Bool(BashCompletionFlag.Name) && c.App.EnableBashCompletion {
ShowCommandCompletions(c, name)
return true
}
return false
}
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