Use a single wrapper binary for all command line tools

This is because Go has a multi megabyte overhead for its binaries

tools/cmd/at/main.go

@@ -1,10 +1,7 @@
-package main
+package at
 
 import (
-	"fmt"
-	"os"
 
-	"github.com/fatih/color"
 	"github.com/spf13/cobra"
 
 	"kitty/tools/cli"
@@ -12,18 +9,13 @@ import (
 )
 
 var encrypt_cmd = crypto.Encrypt_cmd
-var exe_name = "kitty-at"
 
-func main() {
+func EntryPoint(tool_root *cobra.Command) *cobra.Command {
 	var root = cli.CreateCommand(&cobra.Command{
-		Use:   "[global options] command [command options] [command args]",
+		Use:   "@ [global options] command [command options] [command args]",
 		Short: "Control kitty remotely",
 		Long:  "Control kitty by sending it commands. Set the allow_remote_control option in kitty.conf or use a password, for this to work.",
-		Run: func(cmd *cobra.Command, args []string) {
-			cmd.Usage()
-			fmt.Fprintln(os.Stderr, color.RedString("\nNo command specified for "+exe_name))
-		},
-	}, exe_name)
+	})
 	root.Annotations["options_title"] = "Global options"
 
 	root.PersistentFlags().String("password", "",
@@ -32,9 +24,5 @@ func main() {
 			" accepted before or is pre-configured in :file:`kitty.conf`.")
 
 	cli.PersistentChoices(root, "use-password", "If no password is available, kitty will usually just send the remote control command without a password. This option can be used to force it to always or never use the supplied password.", "if-available", "always", "never")
-	cli.Init(root)
-	if err := root.Execute(); err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
+	return root
 }

tools/cmd/main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"kitty/tools/cli"
+	"kitty/tools/cmd/at"
+)
+
+func main() {
+	var root = cli.CreateCommand(&cobra.Command{
+		Use:   "kitty-tool command [command options] [command args]",
+		Short: "Fast, statically compiled implementations for various kitty command-line tools",
+	})
+	root.AddCommand(at.EntryPoint(root))
+
+	cli.Init(root)
+	if err := root.Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}