Feat: cli mode

main.go

@@ -1,6 +1,13 @@
 package main
 
 import (
+	"bufio"
+	"flag"
+	"fmt"
+	"gf-lt/models"
+	"gf-lt/pngmeta"
+	"os"
+	"strings"
 	"sync/atomic"
 
 	"github.com/rivo/tview"
@@ -22,9 +29,19 @@ var (
 	statusLineTempl       = "help (F12) | chat: [orange:-:b]%s[-:-:-] (F1) | [%s:-:b]tool use[-:-:-] (ctrl+k) | model: [%s:-:b]%s[-:-:-] (ctrl+l) | [%s:-:b]skip LLM resp[-:-:-] (F10) | API: [orange:-:b]%s[-:-:-] (ctrl+v)\nwriting as: [orange:-:b]%s[-:-:-] (ctrl+q) | bot will write as [orange:-:b]%s[-:-:-] (ctrl+x)"
 	focusSwitcher         = map[tview.Primitive]tview.Primitive{}
 	app               *tview.Application
+	cliCardPath       string
 )
 
 func main() {
+	flag.BoolVar(&cfg.CLIMode, "cli", false, "Run in CLI mode without TUI")
+	flag.StringVar(&cliCardPath, "card", "", "Path to syscard JSON file")
+	flag.Parse()
+
+	if cfg.CLIMode {
+		runCLIMode()
+		return
+	}
+
 	pages.AddPage("main", flex, true, true)
 	if err := app.SetRoot(pages,
 		true).EnableMouse(cfg.EnableMouse).EnablePaste(true).Run(); err != nil {
@@ -32,3 +49,164 @@ func main() {
 		return
 	}
 }
+
+func runCLIMode() {
+	outputHandler = &CLIOutputHandler{}
+	cliRespDone = make(chan bool, 1)
+
+	if cliCardPath != "" {
+		card, err := pngmeta.ReadCardJson(cliCardPath)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Failed to load syscard: %v\n", err)
+			os.Exit(1)
+		}
+		cfg.AssistantRole = card.Role
+		sysMap[card.ID] = card
+		roleToID[card.Role] = card.ID
+		charToStart(card.Role, false)
+		fmt.Printf("Loaded syscard: %s (%s)\n", card.Role, card.FilePath)
+	}
+
+	startNewCLIChat()
+
+	printCLIWelcome()
+
+	go func() {
+		<-ctx.Done()
+		os.Exit(0)
+	}()
+
+	scanner := bufio.NewScanner(os.Stdin)
+	for {
+		fmt.Print("> ")
+		if !scanner.Scan() {
+			break
+		}
+		msg := scanner.Text()
+		if msg == "" {
+			continue
+		}
+
+		if strings.HasPrefix(msg, "/") {
+			if !handleCLICommand(msg) {
+				return
+			}
+			fmt.Println()
+			continue
+		}
+
+		persona := cfg.UserRole
+		if cfg.WriteNextMsgAs != "" {
+			persona = cfg.WriteNextMsgAs
+		}
+		chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: msg}
+		<-cliRespDone
+		fmt.Println()
+	}
+}
+
+func printCLIWelcome() {
+	fmt.Println("CLI Mode started. Type your messages or commands.")
+	fmt.Println("Type /help for available commands.")
+	fmt.Println()
+}
+
+func printCLIHelp() {
+	fmt.Println("Available commands:")
+	fmt.Println("  /help, /h              - Show this help message")
+	fmt.Println("  /new, /n               - Start a new chat (clears conversation)")
+	fmt.Println("  /card <path>, /c <path> - Load a different syscard")
+	fmt.Println("  /undo, /u              - Delete last message")
+	fmt.Println("  /history, /ls          - List chat history")
+	fmt.Println("  /load <name>           - Load a specific chat by name")
+	fmt.Println("  /model <name>, /m <name> - Switch model")
+	fmt.Println("  /quit, /q, /exit       - Exit CLI mode")
+	fmt.Println()
+	fmt.Printf("Current syscard: %s\n", cfg.AssistantRole)
+	fmt.Printf("Current model: %s\n", chatBody.Model)
+	fmt.Println()
+}
+
+func handleCLICommand(msg string) bool {
+	parts := strings.Fields(msg)
+	cmd := strings.ToLower(parts[0])
+	args := parts[1:]
+
+	switch cmd {
+	case "/help", "/h":
+		printCLIHelp()
+	case "/new", "/n":
+		startNewCLIChat()
+		fmt.Println("New chat started.")
+		fmt.Printf("Syscard: %s\n", cfg.AssistantRole)
+		fmt.Println()
+	case "/card", "/c":
+		if len(args) == 0 {
+			fmt.Println("Usage: /card <path>")
+			return true
+		}
+		card, err := pngmeta.ReadCardJson(args[0])
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Failed to load syscard: %v\n", err)
+			return true
+		}
+		cfg.AssistantRole = card.Role
+		sysMap[card.ID] = card
+		roleToID[card.Role] = card.ID
+		charToStart(card.Role, false)
+		startNewCLIChat()
+		fmt.Printf("Switched to syscard: %s (%s)\n", card.Role, card.FilePath)
+	case "/undo", "/u":
+		if len(chatBody.Messages) == 0 {
+			fmt.Println("No messages to delete.")
+			return true
+		}
+		chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
+		cliPrevOutput = ""
+		fmt.Println("Last message deleted.")
+	case "/history", "/ls":
+		fmt.Println("Chat history:")
+		for name := range chatMap {
+			marker := "  "
+			if name == activeChatName {
+				marker = "* "
+			}
+			fmt.Printf("%s%s\n", marker, name)
+		}
+		fmt.Println()
+	case "/load":
+		if len(args) == 0 {
+			fmt.Println("Usage: /load <name>")
+			return true
+		}
+		name := args[0]
+		chat, ok := chatMap[name]
+		if !ok {
+			fmt.Printf("Chat not found: %s\n", name)
+			return true
+		}
+		history, err := chat.ToHistory()
+		if err != nil {
+			fmt.Printf("Failed to load chat: %v\n", err)
+			return true
+		}
+		chatBody.Messages = history
+		activeChatName = name
+		cfg.AssistantRole = chat.Agent
+		fmt.Printf("Loaded chat: %s\n", name)
+	case "/model", "/m":
+		if len(args) == 0 {
+			fmt.Printf("Current model: %s\n", chatBody.Model)
+			return true
+		}
+		chatBody.Model = args[0]
+		fmt.Printf("Switched to model: %s\n", args[0])
+	case "/quit", "/q", "/exit":
+		fmt.Println("Goodbye!")
+		return false
+	default:
+		fmt.Printf("Unknown command: %s\n", msg)
+		fmt.Println("Type /help for available commands.")
+	}
+	return true
+}