;;; ob-comint.el --- org-babel functions for interaction with comint buffers
-;; Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2015 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; Keywords: literate programming, reproducible research, comint
;; Homepage: http://orgmode.org
-;; Version: 7.4
;; This file is part of GNU Emacs.
;; org-babel at large.
;;; Code:
-(require 'ob)
+(require 'ob-core)
+(require 'org-compat)
(require 'comint)
(eval-when-compile (require 'cl))
(declare-function with-parsed-tramp-file-name "tramp" (filename var &rest body))
`(save-excursion
(save-match-data
(unless (org-babel-comint-buffer-livep ,buffer)
- (error "buffer %s doesn't exist or has no process" ,buffer))
+ (error "Buffer %s does not exist or has no process" ,buffer))
(set-buffer ,buffer)
,@body)))
+(def-edebug-spec org-babel-comint-in-buffer (form body))
(defmacro org-babel-comint-with-output (meta &rest body)
"Evaluate BODY in BUFFER and return process output.
(full-body (cadr (cdr (cdr meta)))))
`(org-babel-comint-in-buffer ,buffer
(let ((string-buffer "") dangling-text raw)
- (flet ((my-filt (text)
- (setq string-buffer (concat string-buffer text))))
- ;; setup filter
- (add-hook 'comint-output-filter-functions 'my-filt)
- (unwind-protect
- (progn
- ;; got located, and save dangling text
- (goto-char (process-mark (get-buffer-process (current-buffer))))
- (let ((start (point))
- (end (point-max)))
- (setq dangling-text (buffer-substring start end))
- (delete-region start end))
- ;; pass FULL-BODY to process
- ,@body
- ;; wait for end-of-evaluation indicator
- (while (progn
- (goto-char comint-last-input-end)
- (not (save-excursion
- (and (re-search-forward
- comint-prompt-regexp nil t)
- (re-search-forward
- (regexp-quote ,eoe-indicator) nil t)))))
- (accept-process-output (get-buffer-process (current-buffer)))
- ;; thought the following this would allow async
- ;; background running, but I was wrong...
- ;; (run-with-timer .5 .5 'accept-process-output
- ;; (get-buffer-process (current-buffer)))
- )
- ;; replace cut dangling text
- (goto-char (process-mark (get-buffer-process (current-buffer))))
- (insert dangling-text))
- ;; remove filter
- (remove-hook 'comint-output-filter-functions 'my-filt)))
+ ;; setup filter
+ (setq comint-output-filter-functions
+ (cons (lambda (text) (setq string-buffer (concat string-buffer text)))
+ comint-output-filter-functions))
+ (unwind-protect
+ (progn
+ ;; got located, and save dangling text
+ (goto-char (process-mark (get-buffer-process (current-buffer))))
+ (let ((start (point))
+ (end (point-max)))
+ (setq dangling-text (buffer-substring start end))
+ (delete-region start end))
+ ;; pass FULL-BODY to process
+ ,@body
+ ;; wait for end-of-evaluation indicator
+ (while (progn
+ (goto-char comint-last-input-end)
+ (not (save-excursion
+ (and (re-search-forward
+ (regexp-quote ,eoe-indicator) nil t)
+ (re-search-forward
+ comint-prompt-regexp nil t)))))
+ (accept-process-output (get-buffer-process (current-buffer)))
+ ;; thought the following this would allow async
+ ;; background running, but I was wrong...
+ ;; (run-with-timer .5 .5 'accept-process-output
+ ;; (get-buffer-process (current-buffer)))
+ )
+ ;; replace cut dangling text
+ (goto-char (process-mark (get-buffer-process (current-buffer))))
+ (insert dangling-text))
+ ;; remove filter
+ (setq comint-output-filter-functions
+ (cdr comint-output-filter-functions)))
;; remove echo'd FULL-BODY from input
(if (and ,remove-echo ,full-body
(string-match
string-buffer))
(setq raw (substring string-buffer (match-end 0))))
(split-string string-buffer comint-prompt-regexp)))))
+(def-edebug-spec org-babel-comint-with-output (sexp body))
(defun org-babel-comint-input-command (buffer cmd)
"Pass CMD to BUFFER.
(defun org-babel-comint-eval-invisibly-and-wait-for-file
(buffer file string &optional period)
"Evaluate STRING in BUFFER invisibly.
-Don't return until FILE exists. Code in STRING must ensure that
+Don't return until FILE exists. Code in STRING must ensure that
FILE exists at end of evaluation."
(unless (org-babel-comint-buffer-livep buffer)
- (error "buffer %s doesn't exist or has no process" buffer))
+ (error "Buffer %s does not exist or has no process" buffer))
(if (file-exists-p file) (delete-file file))
(process-send-string
(get-buffer-process buffer)
(if (file-remote-p default-directory)
(let (v)
(with-parsed-tramp-file-name default-directory nil
- (tramp-flush-directory-property v ""))))
+ (tramp-flush-directory-property v ""))))
(while (not (file-exists-p file)) (sit-for (or period 0.25))))
(provide 'ob-comint)
-;; arch-tag: 9adddce6-0864-4be3-b0b5-6c5157dc7889
+
;;; ob-comint.el ends here