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(require 'parenlab)
(require 'shadchen)
(provide 'parenlab-aux)
(defvar pla:matlab-buffer "*evalshell*")
(defvar pla:temp-script-dir "/tmp/parenlab-temp/")
(when (not (directoryp pla:temp-script-dir))
(make-directory pla:temp-script-dir))
(defun setup-result-catcher ())
(defun pla:join-strings (strings delim)
(lambda (ac it)
(concat ac delim it ))
(cdr strings)
:initial-value (car strings)))
(defun pla:length=1 (o)
(and (listp o)
(= 1 (length o))))
(defun pla:no-dots (o)
(and (stringp o)
(pla:length=1 (split-string o (regexp-quote ".")))))
(defun pla:remove-file-extension (file)
(let ((parts (split-string file (regexp-quote "."))))
(if (pla:length=1 parts) (car parts)
(pla:join-strings (reverse (cdr (reverse parts))) "."))))
(defun parenlab-do (p)
(interactive "P")
(let* ((code-string
(if p
(read-from-minibuffer "pl: ")
(concat "(" (buffer-substring (point-min) (point-max))
(code (append (list 'script (intern (pla:remove-file-extension (buffer-name)))) (car (read-from-string code-string)))))
(pl:transcode code)
(comint-send-strings (get-buffer pla:matlab-buffer)
(pl:mangle (replace-string-in-string ".parenlab" "" (buffer-name))))))
(pl:def-pl-macro with-error-to-emacs (&rest body)
(let ((error-name (gensym "error-name-")))
`(try ,body
((:= ,error-name (lasterror))
(emessage (.. ,error-name :message))
(rethrow ,error-name)
(clear ',error-name)))))
(defun-match- pla:generate-last-sexp-code ((list-rest (or 'setq :=) pairs) filename)
"Print the value of the set variable."
(let ((variable (cadr (reverse pairs))))
`(script ,filename (setq ,@pairs)
(emessage ,variable)
(defun-match pla:generate-last-sexp-code ((p #'pl:statement-formp code) filename)
`(script ,filename ,code (emessage "Done!")))
(defun-match pla:generate-last-sexp-code (code filename)
(let ((val (gensym "val")))
`(script ,filename
(setq ,val ,code)
(fprintf "\\n")
(disp ,val)
(fprintf "\\n")
(emessage (evalc '(disp ,val)))
(clear ',val))))
(defun parenlab-do-last-sexp ()
(interactive "")
(let* ((code (get-last-sexp))
(file-name-only (concat (symbol-name (gensym "parenlab"))))
(concat pla:temp-script-dir
(code (pla:generate-last-sexp-code code filename))
(run-code (pl:transcode-to-string
`(with-error-to-emacs ,(intern file-name-only)))))
;; Note that the above code uses my personal matlab function
;; emessage which sends a message to emacs from matlab, it is
;; not included with this library.
(comint-send-strings (get-buffer pla:matlab-buffer)
(format "addpath('%s');" pla:temp-script-dir))
(pl:transcode code)
(let ((pl:disable-indentation :outer))
(comint-send-strings (get-buffer pla:matlab-buffer)
(defun parenlab-do-region (s e)
(interactive "r")
(let ((string (concat "(block "
(buffer-substring s e)
(comint-send-strings (get-buffer pla:matlab-buffer)
(car (read-from-string string))))))
(add-to-list 'auto-mode-alist (cons "\\.parenlab"
(lambda ()
(local-set-key (kbd "C-c C-c") #'parenlab-do)
(local-set-key (kbd "C-x C-e") #'parenlab-do-last-sexp))))
(defun pval (sexpr)
(interactive "x")
(mval (pl:transcode-to-string sexpr)))
(defvar pla:already-doing-macros nil)
(defun pla:do-macros ()
(when (and (file-exists-p "macros.parenlab") (not pla:already-doing-macros))
(with-current-buffer (find-file-noselect "macros.parenlab")
(let ((pla:already-doing-macros t))
(parenlab-do-region (point-min) (point-max))))))