[PoC] Improve zsh autocompletions

autocomplete/zsh_autocomplete

@@ -1,5 +1,11 @@
-autoload -U compinit && compinit
+_cli_zsh_autocomplete() {
-autoload -U bashcompinit && bashcompinit
 
-script_dir=$(dirname $0)
+  local -a opts
-source ${script_dir}/bash_autocomplete
+  opts=("${(@f)$(${words[@]:0:#words[@]-1} --generate-bash-completion)}")
+
+  _describe 'values' opts
+
+  return
+}
+
+compdef _cli_zsh_autocomplete $PROG

help.go

@@ -129,7 +129,7 @@ func DefaultAppComplete(c *Context) {
 			continue
 		}
 		for _, name := range command.Names() {
-			fmt.Fprintln(c.App.Writer, name)
+			fmt.Fprintf(c.App.Writer, "%s:%s\n", name, command.Usage)
 		}
 	}
 }