make version command name adjustable

internal/commands/version.go

@@ -10,8 +10,9 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var VersionCommandName = "version"
 var Version = &cobra.Command{
-	Use:               "version",
+	Use:               VersionCommandName,
 	Short:             "Display program version",
 	Hidden:            false,
 	DisableAutoGenTag: true,

internal/constants/help.md

@@ -35,7 +35,7 @@ description: {{ .Command.Short }}
 {{ range .Command.Commands -}}
 {{- if (or .IsAvailableCommand (eq .Name "help")) -}}
 - {{ if $hh -}}
-[`{{ .Name }}`]({{.Name}})
+[`{{ .Name }}`]({{.Name}}/)
 {{- else -}}
 `{{ .Name }}`
 {{- end }} - {{.Short}}

internal/registry/registry.go

@@ -65,10 +65,15 @@ func Execute(version string) error {
 	log.Debug("starting execution")
 	cmdRoot := command.Root
 	ccRoot := newCobraRoot(command.Root)
-	ccRoot.Annotations["version"] = version
 	ccRoot.CompletionOptions.HiddenDefaultCmd = true
 	ccRoot.PersistentFlags().AddFlagSet(cmdRoot.FlagSet())
-	ccRoot.AddCommand(commands.Version)
+	if version != "" {
+		name := commands.VersionCommandName
+		ccRoot.Annotations["version"] = version
+		commands.Version.Hidden = strings.HasPrefix(name, "_")
+		commands.Version.Use = name
+		ccRoot.AddCommand(commands.Version)
+	}
 	ccRoot.AddCommand(commands.GenerateCompletions)
 
 	for name, opt := range cmdRoot.Options {

main.go

@@ -3,6 +3,7 @@
 package chinampa
 
 import (
+	"git.rob.mx/nidito/chinampa/internal/commands"
 	"git.rob.mx/nidito/chinampa/internal/registry"
 	"git.rob.mx/nidito/chinampa/pkg/command"
 	"git.rob.mx/nidito/chinampa/pkg/runtime"
@@ -22,6 +23,10 @@ type Config struct {
 	Description string
 }
 
+func SetVersionCommandName(name string) {
+	commands.VersionCommandName = name
+}
+
 func SetErrorHandler(handlerFunc func(cmd *cobra.Command, err error) error) {
 	registry.ErrorHandler = handlerFunc
 }

pkg/render/render.go

@@ -73,6 +73,7 @@ var TemplateFuncs = template.FuncMap{
 	"trim":       strings.TrimSpace,
 	"trimSuffix": strings.TrimSuffix,
 	"trimPrefix": strings.TrimPrefix,
+	"list":       func(args ...any) []any { return args },
 }
 
 // TemplateCommandHelp holds a template for rendering command help.