From 20814bccd9610ceeb9d60eeca0e42678cf487322 Mon Sep 17 00:00:00 2001
From: Roberto Hidalgo <un@rob.mx>
Date: Sun, 22 Jan 2023 22:29:18 -0600
Subject: [PATCH] make version command name adjustable

---
 internal/commands/version.go  | 3 ++-
 internal/constants/help.md    | 2 +-
 internal/registry/registry.go | 9 +++++++--
 main.go                       | 5 +++++
 pkg/render/render.go          | 1 +
 5 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/internal/commands/version.go b/internal/commands/version.go
index 1261d34..0a09aa7 100644
--- a/internal/commands/version.go
+++ b/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,
diff --git a/internal/constants/help.md b/internal/constants/help.md
index 1aaed5b..69e36bf 100644
--- a/internal/constants/help.md
+++ b/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}}
diff --git a/internal/registry/registry.go b/internal/registry/registry.go
index 3605a52..ebb76a6 100644
--- a/internal/registry/registry.go
+++ b/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 {
diff --git a/main.go b/main.go
index 23aa310..355e4ce 100644
--- a/main.go
+++ b/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
 }
diff --git a/pkg/render/render.go b/pkg/render/render.go
index 5bcead2..29d5924 100644
--- a/pkg/render/render.go
+++ b/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.