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author | Nicolas Goaziou <n.goaziou@gmail.com> | 2013-11-04 18:00:40 +0100 |
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committer | Nicolas Goaziou <n.goaziou@gmail.com> | 2013-11-04 18:13:55 +0100 |
commit | 28f4b898305006730a6a7ba67e27df33c243d702 (patch) | |
tree | 3e7c34b8b1b7eef93065922884ae9bb82ccb98cd | |
parent | 228ea6881b56a335de11cdf11f26853c33cc8336 (diff) | |
download | org-mode-28f4b898305006730a6a7ba67e27df33c243d702.tar.gz |
Small refactoring in comment functions
* lisp/org.el (org-insert-comment, org-comment-or-uncomment-region):
Use `org-element-at-point' instead of `org-in-src-block-p' to check
if we're within a source block.
* testing/lisp/test-org.el: Add test.
-rw-r--r-- | lisp/org.el | 150 | ||||
-rw-r--r-- | testing/lisp/test-org.el | 20 |
2 files changed, 99 insertions, 71 deletions
diff --git a/lisp/org.el b/lisp/org.el index 03c662d..539ed3c 100644 --- a/lisp/org.el +++ b/lisp/org.el @@ -22496,15 +22496,25 @@ non-nil." (defun org-insert-comment () "Insert an empty comment above current line. -If the line is empty, insert comment at its beginning." - (if (org-in-src-block-p t) +If the line is empty, insert comment at its beginning. When +point is within a source block, comment according to the related +major mode." + (if (let ((element (org-element-at-point))) + (and (eq (org-element-type element) 'src-block) + (< (save-excursion + (goto-char (org-element-property :post-affiliated element)) + (line-end-position)) + (point)) + (> (save-excursion + (goto-char (org-element-property :end element)) + (skip-chars-backward " \r\t\n") + (line-beginning-position)) + (point)))) (progn (require 'ob-core) - (org-babel-do-in-edit-buffer - (call-interactively #'comment-dwim))) + (org-babel-do-in-edit-buffer (call-interactively #'comment-dwim))) (beginning-of-line) - (if (looking-at "\\s-*$") - (delete-region (point) (point-at-eol)) + (if (looking-at "\\s-*$") (delete-region (point) (point-at-eol)) (open-line 1)) (org-indent-line) (insert "# "))) @@ -22513,70 +22523,70 @@ If the line is empty, insert comment at its beginning." (defun org-comment-or-uncomment-region (beg end &rest ignore) "Comment or uncomment each non-blank line in the region. Uncomment each non-blank line between BEG and END if it only -contains commented lines. Otherwise, comment them." - (let* ((pt (point-marker)) - (head (and (org-in-src-block-p t) - (require 'ob-core) - (org-babel-where-is-src-block-head))) - (foot (and head - (save-excursion - (goto-char head) - (looking-at org-babel-src-block-regexp) - (goto-char (match-end 0)) - (point-at-bol))))) - (if (and head foot - (> beg head) - (< end foot)) - (org-babel-do-in-edit-buffer - (call-interactively #'comment-dwim)) - (save-restriction - ;; Restrict region - (narrow-to-region (save-excursion (goto-char beg) - (skip-chars-forward " \r\t\n" end) - (line-beginning-position)) - (save-excursion (goto-char end) - (skip-chars-backward " \r\t\n" beg) - (line-end-position))) - (let ((uncommentp - ;; UNCOMMENTP is non-nil when every non blank line between - ;; BEG and END is a comment. - (save-excursion - (goto-char (point-min)) - (while (and (not (eobp)) - (let ((element (org-element-at-point))) - (and (eq (org-element-type element) 'comment) - (goto-char (min (point-max) - (org-element-property - :end element))))))) - (eobp)))) - (if uncommentp - ;; Only blank lines and comments in region: uncomment it. - (save-excursion - (goto-char (point-min)) - (while (not (eobp)) - (when (looking-at "[ \t]*\\(#\\(?: \\|$\\)\\)") - (replace-match "" nil nil nil 1)) - (forward-line))) - ;; Comment each line in region. - (let ((min-indent (point-max))) - ;; First find the minimum indentation across all lines. - (save-excursion - (goto-char (point-min)) - (while (and (not (eobp)) (not (zerop min-indent))) - (unless (looking-at "[ \t]*$") - (setq min-indent (min min-indent (current-indentation)))) - (forward-line))) - ;; Then loop over all lines. - (save-excursion - (goto-char (point-min)) - (while (not (eobp)) - (unless (and (not comment-empty-lines) (looking-at "[ \t]*$")) - ;; Don't get fooled by invisible text (e.g. link path) - ;; when moving to column MIN-INDENT. - (let ((buffer-invisibility-spec nil)) - (org-move-to-column min-indent t)) - (insert comment-start)) - (forward-line)))))))))) +contains commented lines. Otherwise, comment them. If region is +strictly within a source block, use appropriate comment syntax." + (if (let ((element (org-element-at-point))) + (and (eq (org-element-type element) 'src-block) + (< (save-excursion + (goto-char (org-element-property :post-affiliated element)) + (line-end-position)) + beg) + (>= (save-excursion + (goto-char (org-element-property :end element)) + (skip-chars-backward " \r\t\n") + (line-beginning-position)) + end))) + (progn + (require 'ob-core) + (org-babel-do-in-edit-buffer (call-interactively #'comment-dwim))) + (save-restriction + ;; Restrict region + (narrow-to-region (save-excursion (goto-char beg) + (skip-chars-forward " \r\t\n" end) + (line-beginning-position)) + (save-excursion (goto-char end) + (skip-chars-backward " \r\t\n" beg) + (line-end-position))) + (let ((uncommentp + ;; UNCOMMENTP is non-nil when every non blank line between + ;; BEG and END is a comment. + (save-excursion + (goto-char (point-min)) + (while (and (not (eobp)) + (let ((element (org-element-at-point))) + (and (eq (org-element-type element) 'comment) + (goto-char (min (point-max) + (org-element-property + :end element))))))) + (eobp)))) + (if uncommentp + ;; Only blank lines and comments in region: uncomment it. + (save-excursion + (goto-char (point-min)) + (while (not (eobp)) + (when (looking-at "[ \t]*\\(#\\(?: \\|$\\)\\)") + (replace-match "" nil nil nil 1)) + (forward-line))) + ;; Comment each line in region. + (let ((min-indent (point-max))) + ;; First find the minimum indentation across all lines. + (save-excursion + (goto-char (point-min)) + (while (and (not (eobp)) (not (zerop min-indent))) + (unless (looking-at "[ \t]*$") + (setq min-indent (min min-indent (current-indentation)))) + (forward-line))) + ;; Then loop over all lines. + (save-excursion + (goto-char (point-min)) + (while (not (eobp)) + (unless (and (not comment-empty-lines) (looking-at "[ \t]*$")) + ;; Don't get fooled by invisible text (e.g. link path) + ;; when moving to column MIN-INDENT. + (let ((buffer-invisibility-spec nil)) + (org-move-to-column min-indent t)) + (insert comment-start)) + (forward-line))))))))) ;;; Planning diff --git a/testing/lisp/test-org.el b/testing/lisp/test-org.el index 0e068dd..f4672eb 100644 --- a/testing/lisp/test-org.el +++ b/testing/lisp/test-org.el @@ -96,7 +96,25 @@ (equal "# \n#+KEYWORD: value" (org-test-with-temp-text "#+KEYWORD: value" (progn (call-interactively 'comment-dwim) - (buffer-string)))))) + (buffer-string))))) + ;; In a source block, use appropriate syntax. + (should + (equal " ;; " + (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\n\n#+END_SRC" + (forward-line) + (let ((org-edit-src-content-indentation 2)) + (call-interactively 'comment-dwim)) + (buffer-substring-no-properties (line-beginning-position) (point))))) + (should + (equal "#+BEGIN_SRC emacs-lisp\n ;; a\n ;; b\n#+END_SRC" + (org-test-with-temp-text "#+BEGIN_SRC emacs-lisp\na\nb\n#+END_SRC" + (forward-line) + (transient-mark-mode 1) + (push-mark (point) t t) + (forward-line 2) + (let ((org-edit-src-content-indentation 2)) + (call-interactively 'comment-dwim)) + (buffer-string))))) |