factor/contrib/factor.el

(require 'comint)

(define-derived-mode factor-listener-mode comint-mode "Factor listener"
  (setq comint-prompt-regexp "^  "))

(defvar factor-binary "/storage/factor/factor-0.82/f")
(defvar factor-image "/scratch/factor-darcs/repos/Factor/factor.image")

(defun factor-server ()
  (interactive)
  (make-comint "factor-server" factor-binary nil factor-image "-shell=tty")
  (comint-send-string "*factor-server*" "USE: jedit telnet\n"))

(defun factor-listener ()
  (interactive)
  (factor-server)
  (sleep-for 0 500)
  (switch-to-buffer (make-comint "factor-listener" '("localhost" . 9999)))
  (rename-uniquely)
  (factor-listener-mode))

(defun factor-listener-restart ()
  (interactive)
  (factor-server)
  (sleep-for 0 500)
  (make-comint-in-buffer
   "factor-listener" (current-buffer) '("localhost" . 9999)))

(defun load-factor-file (file-name)
  (interactive "fLoad Factor file: ")
  (comint-send-string nil (format "\"%s\" run-file\n" file-name)))

(defun factor-update-stack-buffer (&optional string)
  (interactive)
  (save-excursion
    (set-buffer (get-buffer-create "*factor-stack*"))
    (erase-buffer)
    (comint-redirect-send-command-to-process
     ".s" "*factor-stack*" "*factor-0.81-tty*" nil)))

(defvar factor-update-stackp nil "*")

(defun factor-send-input () (interactive)
  (comint-send-input)
  (if factor-update-stackp
      (progn (sleep-for 0 250) (factor-update-stack-buffer))))

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;; mode

;; syntax table

;; (push '("\\.factor\\'" . factor-mode) auto-mode-alist)

;; synopsis of word at point