Function editCommitMessage

cli/flow/main.go:2773–2803

(ctx *snap.Context, current string)

}

func editCommitMessage(ctx *snap.Context, current string) (string, error) {
	tmpFile, err := os.CreateTemp("", commandName+"-commit-*.md")
	if err != nil {
		return "", err
	}
	defer os.Remove(tmpFile.Name())

	if _, err := tmpFile.WriteString(current + "\n"); err != nil {
		tmpFile.Close()
		return "", err
	}
	if err := tmpFile.Close(); err != nil {
		return "", err
	}

	editor := findEditor()
	cmd := exec.Command(editor, tmpFile.Name())
	cmd.Stdout = ctx.Stdout()
	cmd.Stderr = ctx.Stderr()
	cmd.Stdin = ctx.Stdin()
	if err := cmd.Run(); err != nil {
		return "", err
	}

	content, err := os.ReadFile(tmpFile.Name())
	if err != nil {
		return "", err
	}

	return string(content), nil
}

func findEditor() string {
	for _, env := range []string{"GIT_EDITOR", "VISUAL", "EDITOR"} {