Added factor.el for use with Emacs

diff --git a/contrib/factor.el b/contrib/factor.el
new file mode 100644 (file)
index 0000000..64e71a5
--- /dev/null
+++ b/contrib/factor.el
@@ -0,0 +1,48 @@
+(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))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; mode
+
+;; syntax table
+
+;; (push '("\\.factor\\'" . factor-mode) auto-mode-alist)
+
+;; synopsis of word at point
\ No newline at end of file