Emacs support

formulador.el

@@ -0,0 +1,164 @@
+;;; formulador.el --- Allow usage of formulador from within emacs   -*- lexical-binding: t -*-
+
+;; Copyright (C) 2019-  Andres Mariscal
+
+;; Author: Andres Mariscal <[email protected]>
+
+;; URL: https://github.com/serialdev/tiqsi-emacs
+;; Keywords: lisp
+;; Version: 0
+;; Package-Requires: ((cl-lib "0.5") (emacs "24"))
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+
+(require 's)
+
+
+(defun current-buffer-path()
+  (file-name-directory (buffer-file-name)))
+
+
+(defun formulador--import()
+  (concat
+   "(load \""
+   (concat (current-buffer-path)
+	   "formulador.asd\")\n (require `formulador)
+
+
+(defun pow (a b)
+  (formulador:script-box (formulador:box a) :superscript (formulador:box b )))
+
+
+
+(defun sub (a b)
+  (formulador:script-box (formulador:box a) :subscript (formulador:box b)))
+
+(defun frak (a b)
+  (formulador:frac-box (formulador:box a)
+		       (formulador:box b)))
+
+(defun rowb (a b)
+  (formulador:row-box (list (formulador:box a) (formulador:box b))))
+
+(print
+(formulador:draw 
+"
+	   )
+   ))
+
+(defun formulador/scratch ()
+  (interactive)
+  (let ((buf (get-buffer-create "*formulador-scratch*" ))
+	(data (formulador--import)))
+    (with-current-buffer buf
+      (pop-to-buffer buf)
+      (common-lisp-mode)
+      (insert data)
+      )))
+
+(defmacro formulador--ros-commands (&rest commands)
+  `(shell-command-to-string
+   (concat
+    (concat "ros --eval '" ,@commands)
+    "'")))
+
+
+(defmacro formulador-command (&rest commands)
+  `(let ((command
+	  (car(s-split "with"
+		       (car
+			(cdr
+			 (s-split ":CANVAS"
+				  (formulador--ros-commands
+				   (concat
+				    ,(formulador--import)
+				    (concat ,@commands " ))"))
+				   ))))))))
+     (message command)
+     (kill-new command)
+  ))
+
+
+
+; ------------------------------------------------------------------------- ;
+;                               Usage Example                               ;
+; ------------------------------------------------------------------------- ;
+
+;; (formulador-command "(frak \"2\" \"efr\")")
+
+
+;; (formulador-command 
+;; "
+;; (rowb (frak \"1\" \"2\") (formulador:limits-box formulador:+sigma+ :below (formulador:box \"(i,j)∈E)\"))
+;; "
+;; )
+
+;; (formulador-command "(rowb
+;;  (frak \"1\" \"2\") (formulador:box\"(i,j)∈E)\" )
+;; )")
+
+
+;; (formulador-command
+;; "
+;;  (rowb
+;;   (rowb \"φ(Y,λ) = \"
+;; 	(frak \"1\" \"2\")  )
+
+
+;;   (rowb
+;;   (rowb
+;;    (rowb 
+;;    (formulador:limits-box formulador:+sigma+  :below (formulador:box \"(i,j)∈E\")  )
+
+
+;;    (rowb (rowb 
+;;    (rowb
+
+;;     (rowb (rowb \"(\" (sub (formulador:box \"W\") (formulador:box \"ij \")) )
+;; 	  (rowb \"-< \"  (sub \"Y\" \"i,\" )))
+;;     (rowb
+;;      (sub \"Y\" \"j\" )
+;;      (pow \">(\" \"2\" )))
+;;    (rowb \"+\" (formulador:frac-box (formulador:box \"λ\") (formulador:box \"2\")  ) ))
+
+;;      (formulador:limits-box formulador:+sigma+  :below (formulador:box \"i\")  ))
+
+
+;;    )
+;;    (rowb \"||\" (sub \"Y\" \"i\")))
+;;   (rowb \"|\" (rowb (pow \"|\" \"2\") \",\")))
+
+;;   )
+
+;; "
+;;  )
+
+
+
+;; +---------------+
+;; |     ===       |
+;; | 1   \         |
+;; |---   >   (W   |
+;; | 2   /      ij |
+;; |     ===       |
+;; |   (i,j)∈E     |
+;; +---------------+
+
+
+(provide 'formulador)
+
+;;; formulador.el ends here