feat: add amend command

src/cmd/amend.go

@@ -0,0 +1,75 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"os"
+	"strings"
+
+	"github.com/Slug-Boi/cocommit/src/cmd/tui"
+	"github.com/Slug-Boi/cocommit/src/cmd/utils"
+	"github.com/spf13/cobra"
+)
+
+// amendCmd represents the amend command
+var amendCmd = &cobra.Command{
+	Use:   "amend",
+	Short: "Amend a commit message",
+	Long: `Ammend an existing commit message and add co-authors to it.
+	If ran without any arguments, it will open the TUI to select co-authors.
+	If ran with arguments, it will add the co-authors to the commit message.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		// check if the print flag is set
+		pflag, _ := cmd.Flags().GetBool("print-output")
+		tflag, _ := cmd.Flags().GetBool("test_print")
+		git_flags, _ := cmd.Flags().GetString("git-flags")
+		edit, _ := cmd.Flags().GetBool("edit")
+		hash, _ := cmd.Flags().GetString("hash")
+
+		
+		if hash != "" {
+			println("Hash based commit amendment is not yet implemented please use rebase option manually in git and then use this command to add co-authors.")
+			hash = ""
+			return
+		}
+		
+		if edit {
+			
+		}
+
+		var authors string
+		if len(args) == 0 {
+			// open the TUI to select co-authors
+			list_authors := tui.Entry()
+			if list_authors == nil {
+				println("No authors selected, exiting.")
+				os.Exit(1)
+			}
+			authors = utils.Commit("", list_authors)
+		} else {
+			authors = utils.Commit("", args)
+		}
+
+		git_flags_split := []string{}
+		if git_flags != "" {
+			git_flags_split = strings.Split(git_flags, " ")
+		}
+
+		err := utils.GitCommitAppender(authors, hash, git_flags_split, tflag, pflag)
+		if err != nil {
+			println("Error amending commit:", err.Error())
+			os.Exit(1)
+		}
+		
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(amendCmd)
+	amendCmd.Flags().StringP("git-flags", "g", "", "Git flags to add to the commit command")
+	amendCmd.Flags().BoolP("print-output", "p", false, "Print the commit message to stdout")
+	amendCmd.Flags().BoolP("test_print", "t", false, "Print the commit message to stdout without amending")
+	amendCmd.Flags().BoolP("edit", "e", false, "Edit the commit message in the editor")
+	amendCmd.Flags().StringP("hash", "s", "", "Hash of the commit to amend")
+}