Move completion package into cli

tools/cmd/main.go

@@ -4,17 +4,28 @@ package main
 
 import (
 	"kitty/tools/cli"
+	"kitty/tools/cli/completion"
 	"kitty/tools/cmd/at"
-	"kitty/tools/completion"
 )
 
+func completion_entry_point(tool_root *cli.Command) {
+	tool_root.AddSubCommand(&cli.Command{
+		Name: "__complete__", Hidden: true,
+		Usage:            "output_type [shell state...]",
+		ShortDescription: "Generate completions for kitty commands",
+		HelpText:         "Generate completion candidates for kitty commands. The command line is read from STDIN. output_type can be one of the supported  shells or 'json' for JSON output.",
+		Run: func(cmd *cli.Command, args []string) (ret int, err error) {
+			return ret, completion.Main(args)
+		},
+	})
+}
 func main() {
 	root := cli.NewRootCommand()
 	root.ShortDescription = "Fast, statically compiled implementations for various kitty command-line tools"
 	root.Usage = "command [command options] [command args]"
 
 	at.EntryPoint(root)
-	completion.EntryPoint(root)
+	completion_entry_point(root)
 
 	root.Exec()
 }