feat(cmd): add start, stop, uninstall, and update commands

cmd/uninstall.go

@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"github.com/warkanum/unitdore/config"
+	"github.com/warkanum/unitdore/systemd"
+)
+
+var uninstallCmd = &cobra.Command{
+	Use:   "uninstall <name>",
+	Short: "Disable, stop, and remove the service file for a unit",
+	Args:  cobra.ExactArgs(1),
+	RunE:  runUninstall,
+}
+
+func init() {
+	rootCmd.AddCommand(uninstallCmd)
+}
+
+func runUninstall(cmd *cobra.Command, args []string) error {
+	cfg, err := config.Load(configPath)
+	if err != nil {
+		return err
+	}
+
+	name := args[0]
+	u := cfg.FindUnit(name)
+	if u == nil {
+		return fmt.Errorf("unit %q not found", name)
+	}
+
+	prefix, suffix := cfg.Prefix, cfg.Suffix
+
+	if !systemd.IsInstalled(*u, prefix, suffix) {
+		return fmt.Errorf("%s is not installed", name)
+	}
+
+	svcName := systemd.ServiceName(*u, prefix, suffix)
+
+	fmt.Printf("  ■ disabling %s...\n", svcName)
+	if err := systemd.Disable(*u, prefix, suffix); err != nil {
+		return fmt.Errorf("disabling unit: %w", err)
+	}
+
+	path, _ := systemd.UnitPath(*u, prefix, suffix)
+	fmt.Printf("  ✗ removing %s...\n", path)
+	if err := systemd.Uninstall(*u, prefix, suffix); err != nil {
+		return fmt.Errorf("removing service file: %w", err)
+	}
+
+	fmt.Printf("  ✓ uninstalled: %s\n", name)
+	return nil
+}