diff options
Diffstat (limited to 'lisp/ob-comint.el')
| -rw-r--r-- | lisp/ob-comint.el | 83 |
1 files changed, 40 insertions, 43 deletions
diff --git a/lisp/ob-comint.el b/lisp/ob-comint.el index 40bfaf7..7c768d3 100644 --- a/lisp/ob-comint.el +++ b/lisp/ob-comint.el @@ -48,12 +48,13 @@ BUFFER is checked with `org-babel-comint-buffer-livep'. BODY is executed inside the protection of `save-excursion' and `save-match-data'." (declare (indent 1)) - `(save-excursion + `(progn + (unless (org-babel-comint-buffer-livep ,buffer) + (error "Buffer %s does not exist or has no process" ,buffer)) (save-match-data - (unless (org-babel-comint-buffer-livep ,buffer) - (error "Buffer %s does not exist or has no process" ,buffer)) - (set-buffer ,buffer) - ,@body))) + (with-current-buffer ,buffer + (let ((comint-input-filter (lambda (input) nil))) + ,@body))))) (def-edebug-spec org-babel-comint-in-buffer (form body)) (defmacro org-babel-comint-with-output (meta &rest body) @@ -69,46 +70,42 @@ elements are optional. This macro ensures that the filter is removed in case of an error or user `keyboard-quit' during execution of body." (declare (indent 1)) - (let ((buffer (car meta)) - (eoe-indicator (cadr meta)) - (remove-echo (cadr (cdr meta))) - (full-body (cadr (cdr (cdr meta))))) + (let ((buffer (nth 0 meta)) + (eoe-indicator (nth 1 meta)) + (remove-echo (nth 2 meta)) + (full-body (nth 3 meta))) `(org-babel-comint-in-buffer ,buffer - (let ((string-buffer "") dangling-text raw) - ;; setup filter - (setq comint-output-filter-functions + (let* ((string-buffer "") + (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))) + dangling-text raw) + ;; 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 echo'd FULL-BODY from input (if (and ,remove-echo ,full-body (string-match @@ -151,7 +148,7 @@ FILE exists at end of evaluation." (if (file-exists-p file) (delete-file file)) (process-send-string (get-buffer-process buffer) - (if (string-match "\n$" string) string (concat string "\n"))) + (if (= (aref string (1- (length string))) ?\n) string (concat string "\n"))) ;; From Tramp 2.1.19 the following cache flush is not necessary (if (file-remote-p default-directory) (let (v) |