Method handleForkSession

cli/cli_session.go:448–486

handleForkSession creates a fork of the current session. If a session is loaded, forks from that. Otherwise, forks from in-memory history.

(newName string)

// handleForkSession creates a fork of the current session.
// If a session is loaded, forks from that. Otherwise, forks from in-memory history.
func (cli *ChatCLI) handleForkSession(newName string) {
	// Build session data from current state
	sd := &SessionData{
		Version:     2,
		ChatHistory: make([]models.Message, len(cli.history)),
	}
	copy(sd.ChatHistory, cli.history)

	// If the current session has a name (was loaded/saved), we can fork from file
	if cli.currentSessionName != "" {
		if err := cli.sessionManager.ForkSession(cli.currentSessionName, newName); err != nil {
			fmt.Println(colorize(fmt.Sprintf("  %s", i18n.T("sess.cmd.fork_error", err)), ColorRed))
			return
		}
	} else {
		// Fork from in-memory state
		if err := cli.sessionManager.ForkCurrentToNew(newName, sd); err != nil {
			fmt.Println(colorize(fmt.Sprintf("  %s", i18n.T("sess.cmd.fork_error", err)), ColorRed))
			return
		}
	}

	// Switch to the forked session
	oldName := cli.currentSessionName
	if oldName == "" {
		oldName = i18n.T("sess.cmd.fork_unsaved")
	}
	cli.currentSessionName = newName

	fmt.Println()
	fmt.Println(uiBox("✅", i18n.T("sess.cmd.fork_header"), ColorGreen))
	p := uiPrefix(ColorGreen)
	fmt.Println(p + fmt.Sprintf("  %s%s%s       %s", ColorGray, i18n.T("sess.cmd.fork_from"), ColorReset, oldName))
	fmt.Println(p + fmt.Sprintf("  %s%s%s     %s", ColorGray, i18n.T("sess.cmd.fork_to"), ColorReset, colorize(newName, ColorCyan)))
	fmt.Println(p + fmt.Sprintf("  %s%s%s %d", ColorGray, i18n.T("sess.cmd.fork_messages"), ColorReset, len(cli.history)))
	fmt.Println(p + colorize("  "+i18n.T("sess.cmd.fork_footer"), ColorGray))
	fmt.Println(uiBoxEnd(ColorGreen))
	fmt.Println()
}