From 83d7d3cf960ecb7b1e20b691d4018a67d407cf47 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Fri, 27 Feb 2026 20:59:37 -0500
Subject: Update for RealNaesten :)

---
 emacs/pit.el | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 emacs/pit.el

(limited to 'emacs')

diff --git a/emacs/pit.el b/emacs/pit.el
new file mode 100644
index 0000000..cce2694
--- /dev/null
+++ b/emacs/pit.el
@@ -0,0 +1,86 @@
+;;; pit --- support for pit -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+(require 'dash)
+(require 's)
+(require 'cl-lib)
+(require 'rx)
+(require 'hydra)
+(require 'comint)
+
+(defcustom pit/repl-buffer-name "*pit-repl*"
+  "Name of the pit REPL buffer."
+  :type '(string)
+  :group 'pit)
+
+(defcustom pit/interpreter-path "~/src/libcolonq/pit/pit"
+  "Path to the pit interpreter."
+  :type '(string)
+  :group 'pit)
+
+(define-derived-mode pit/mode lisp-mode "pit"
+  "Major mode for pit source code."
+  )
+(add-to-list 'auto-mode-alist `(,(rx ".pit" eos) . pit/mode))
+
+(defun pit/repl-buffer ()
+  "Ensure the REPL is running and return its buffer."
+  (make-comint-in-buffer "pit" pit/repl-buffer-name pit/interpreter-path nil)
+  (get-buffer pit/repl-buffer-name))
+
+(defun pit/repl-process ()
+  "Return the Comint process for the REPL."
+  (get-buffer-process (pit/repl-buffer)))
+
+(defun pit/send-string (s)
+  "Send string S to the REPL."
+  (comint-send-string (pit/repl-process) (s-concat s "\n")))
+
+(defun pit/eval-region (start end)
+  "Send the region from START to END to the REPL."
+  (interactive "r")
+  (comint-send-region (pit/repl-process) start end)
+  (comint-send-string (pit/repl-process) "\n"))
+
+(defun pit/eval-defun ()
+  "Send the defun under point to the REPL."
+  (interactive)
+  (save-excursion
+    (end-of-defun)
+    (beginning-of-defun)
+    (let ((start (point)))
+      (forward-sexp)
+      (pit/eval-region start (point)))))
+
+(defun pit/eval-buffer ()
+  "Send the current buffer to the REPL."
+  (interactive)
+  (pit/send-string (format "(progn %s 'done)" (buffer-string))))
+
+(defun pit/restart ()
+  "Restart the pit REPL."
+  (interactive)
+  (kill-buffer pit/repl-buffer-name)
+  (pit/repl))
+
+(defun pit/repl ()
+  "Launch the pit REPL."
+  (interactive)
+  (switch-to-buffer (pit/repl-buffer)))
+
+;;;; configuration
+(defhydra pit/ide (:color teal :hint nil)
+  "Dispatcher > pit IDE."
+  ("<f12>" keyboard-escape-quit)
+  ("S" pit/restart "start")
+  ("e" pit/eval-defun "eval")
+  ("i" pit/eval-buffer "buffer")
+  ("r" pit/repl "repl"))
+(defun pit/setup ()
+  "Configuration for `pit/mode'."
+  (setq-local c/contextual-ide 'pit/ide/body))
+(add-hook 'pit/mode-hook #'pit/setup)
+
+(provide 'pit)
+;;; pit.el ends here
-- 
cgit v1.2.3