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Make command DisplayName() public

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This allows using the display name in templates or other code that want
to use the same value.
This commit is contained in:
Nir Soffer 2024-08-24 06:14:14 +03:00
parent 116759b688
commit 0eb136226a
1 changed files with 16 additions and 14 deletions

30
command.go
View file

@ -1190,7 +1190,7 @@ func (c *Command) InitDefaultHelpFlag() {
c.mergePersistentFlags()
if c.Flags().Lookup("help") == nil {
usage := "help for "
name := c.displayName()
name := c.DisplayName()
if name == "" {
usage += "this command"
} else {
@ -1216,7 +1216,7 @@ func (c *Command) InitDefaultVersionFlag() {
if c.Name() == "" {
usage += "this command"
} else {
usage += c.displayName()
usage += c.DisplayName()
}
if c.Flags().ShorthandLookup("v") == nil {
c.Flags().BoolP("version", "v", false, usage)
@ -1240,7 +1240,7 @@ func (c *Command) InitDefaultHelpCmd() {
Use: "help [command]",
Short: "Help about any command",
Long: `Help provides help for any command in the application.
Simply type ` + c.displayName() + ` help [path to command] for full details.`,
Simply type ` + c.DisplayName() + ` help [path to command] for full details.`,
ValidArgsFunction: func(c *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
var completions []string
cmd, _, e := c.Root().Find(args)
@ -1431,10 +1431,12 @@ func (c *Command) CommandPath() string {
if c.HasParent() {
return c.Parent().CommandPath() + " " + c.Name()
}
return c.displayName()
return c.DisplayName()
}
func (c *Command) displayName() string {
// DisplayName returns the name to display in help text. Returns command Name()
// If CommandDisplayNameAnnoation is not set
func (c *Command) DisplayName() string {
if displayName, ok := c.Annotations[CommandDisplayNameAnnotation]; ok {
return displayName
}
@ -1444,7 +1446,7 @@ func (c *Command) displayName() string {
// UseLine puts out the full usage for a given command (including parents).
func (c *Command) UseLine() string {
var useline string
use := strings.Replace(c.Use, c.Name(), c.displayName(), 1)
use := strings.Replace(c.Use, c.Name(), c.DisplayName(), 1)
if c.HasParent() {
useline = c.parent.CommandPath() + " " + use
} else {
@ -1650,7 +1652,7 @@ func (c *Command) GlobalNormalizationFunc() func(f *flag.FlagSet, name string) f
// to this command (local and persistent declared here and by all parents).
func (c *Command) Flags() *flag.FlagSet {
if c.flags == nil {
c.flags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.flags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer)
}
@ -1665,7 +1667,7 @@ func (c *Command) Flags() *flag.FlagSet {
func (c *Command) LocalNonPersistentFlags() *flag.FlagSet {
persistentFlags := c.PersistentFlags()
out := flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
out := flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
c.LocalFlags().VisitAll(func(f *flag.Flag) {
if persistentFlags.Lookup(f.Name) == nil {
out.AddFlag(f)
@ -1680,7 +1682,7 @@ func (c *Command) LocalFlags() *flag.FlagSet {
c.mergePersistentFlags()
if c.lflags == nil {
c.lflags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.lflags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer)
}
@ -1708,7 +1710,7 @@ func (c *Command) InheritedFlags() *flag.FlagSet {
c.mergePersistentFlags()
if c.iflags == nil {
c.iflags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.iflags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer)
}
@ -1737,7 +1739,7 @@ func (c *Command) NonInheritedFlags() *flag.FlagSet {
// PersistentFlags returns the persistent FlagSet specifically set in the current command.
func (c *Command) PersistentFlags() *flag.FlagSet {
if c.pflags == nil {
c.pflags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.pflags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer)
}
@ -1750,9 +1752,9 @@ func (c *Command) PersistentFlags() *flag.FlagSet {
func (c *Command) ResetFlags() {
c.flagErrorBuf = new(bytes.Buffer)
c.flagErrorBuf.Reset()
c.flags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.flags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
c.flags.SetOutput(c.flagErrorBuf)
c.pflags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.pflags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
c.pflags.SetOutput(c.flagErrorBuf)
c.lflags = nil
@ -1869,7 +1871,7 @@ func (c *Command) mergePersistentFlags() {
// If c.parentsPflags == nil, it makes new.
func (c *Command) updateParentsPflags() {
if c.parentsPflags == nil {
c.parentsPflags = flag.NewFlagSet(c.displayName(), flag.ContinueOnError)
c.parentsPflags = flag.NewFlagSet(c.DisplayName(), flag.ContinueOnError)
c.parentsPflags.SetOutput(c.flagErrorBuf)
c.parentsPflags.SortFlags = false
}