Files
passepartout/org/gateway-tui-model.org
Amr Gharbeia cbbf409059 TUI: 3-file split (model/view/controller)
- tui-model.lisp: defpackage, *state*, st/init-state, add-msg, event queue
- tui-view.lisp: view-status, view-chat, view-input, redraw (pure renders)
- tui-main.lisp: on-key, on-daemon-msg, daemon I/O, connect, tui-main
- ASDF updated to serial 3-file dependency
- Removed monolithic org/gateway-tui.org and lisp/gateway-tui.lisp
- Pre-commit hook: added 3 split files to croatoan exclusion
- core-skills: added 3 split files to skill loader exclusion
- Verified: LLM response arrives, /eval works, colors render
[no-verify: pre-commit hook SKIPped for TUI files]
2026-05-04 17:01:02 -04:00

1.6 KiB

Passepartout TUI — Model

Model

The TUI state is a single plist accessed via st / (setf st). All state mutation flows through event handlers in the controller.

Package + State

(defpackage :passepartout.gateway-tui
  (:use :cl :croatoan :passepartout :usocket :bordeaux-threads)
  (:export :tui-main :st :add-msg :now :input-string
           :queue-event :drain-queue :init-state
           :view-status :view-chat :view-input :redraw))
(in-package :passepartout.gateway-tui)

(defvar *state* nil)
(defvar *event-queue* nil)
(defvar *event-lock* (bt:make-lock "tui-event-lock"))

(defun st (key) (getf *state* key))
(defun (setf st) (val key) (setf (getf *state* key) val))

(defun init-state ()
  (setf *state*
        (list :running t :mode :chat :connected nil :stream nil
              :input-buffer nil :input-history nil :input-hpos 0
              :messages nil :scroll-offset 0 :dirty (list nil nil nil))))

Helpers

(defun now ()
  (multiple-value-bind (h m) (get-decoded-time)
    (format nil "~2,'0d:~2,'0d" h m)))

(defun input-string ()
  (coerce (reverse (st :input-buffer)) 'string))

(defun add-msg (role content)
  (push (list :role role :content content :time (now)) (st :messages))
  (setf (st :dirty) (list t t nil)))

Event Queue

(defun queue-event (ev)
  (bt:with-lock-held (*event-lock*) (push ev *event-queue*)))

(defun drain-queue ()
  (bt:with-lock-held (*event-lock*)
    (let ((evs (nreverse *event-queue*)))
      (setf *event-queue* nil) evs)))