chore(hook): add new package

- Add Install and Uninstall functions for hook management

Author: appleboy

cmd/commit.go

@@ -98,7 +98,7 @@ var commitCmd = &cobra.Command{
 			}
 			message = summarize
 		} else {
-			message = strings.TrimSpace(summarizeTitle) + "\n\n" + summarizeDiff
+			message = strings.TrimSpace(summarizeTitle) + "\n\n" + strings.TrimSpace(summarizeDiff)
 		}
 
 		err = os.WriteFile(viper.GetString("output.file"), []byte(message), 0o644)

hook/hook.go

@@ -0,0 +1,60 @@
+package hook
+
+import (
+	"embed"
+	"errors"
+	"log"
+	"os"
+	"path"
+	"strings"
+
+	"github.com/appleboy/CodeGPT/git"
+	"github.com/appleboy/CodeGPT/util"
+
+	"github.com/appleboy/com/file"
+)
+
+//go:embed templates/*
+var files embed.FS
+
+const (
+	CommitMessageTemplate = "prepare-commit-msg"
+)
+
+func init() {
+	if err := util.LoadTemplates(files); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func Install() error {
+	hookPath, err := git.Hook()
+	if err != nil {
+		return err
+	}
+
+	target := path.Join(strings.TrimSpace(hookPath), CommitMessageTemplate)
+	if file.IsFile(target) {
+		return errors.New("hook file prepare-commit-msg exist.")
+	}
+
+	content, err := util.GetTemplate(CommitMessageTemplate, nil)
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(target, []byte(content), 0o755)
+}
+
+func Uninstall() error {
+	hookPath, err := git.Hook()
+	if err != nil {
+		return err
+	}
+
+	target := path.Join(strings.TrimSpace(hookPath), CommitMessageTemplate)
+	if !file.IsFile(target) {
+		return errors.New("hook file prepare-commit-msg is not exist.")
+	}
+	return os.Remove(target)
+}