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| author | Kyle Meyer <kyle@kyleam.com> | 2017-07-01 00:23:11 -0400 |
|---|---|---|
| committer | Kyle Meyer <kyle@kyleam.com> | 2017-07-01 00:47:10 -0400 |
| commit | 09d8064c176c889742cf825168c941173cbe491d (patch) | |
| tree | 75498867b006b1a050feebf7e8b852b7a16908e3 /lisp/km-diff.el | |
| parent | 483ca890a21b033ba63e1849f96a4beeddb93668 (diff) | |
| download | emacs.d-09d8064c176c889742cf825168c941173cbe491d.tar.gz | |
diff-review: Extract bounds logic into separate function
The same calculation will be useful in the next commit, which adds
commands for moving to the next/previous comment.
Diffstat (limited to 'lisp/km-diff.el')
| -rw-r--r-- | lisp/km-diff.el | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/lisp/km-diff.el b/lisp/km-diff.el index b768820..a862b80 100644 --- a/lisp/km-diff.el +++ b/lisp/km-diff.el @@ -119,33 +119,38 @@ When this mode is turned on (when font-lock-mode (font-lock-flush))) +(defun km/diff-review--comment-bounds () + (and (eq ?: (char-after (point-at-bol))) + (cons + (save-excursion (goto-char (point-at-bol)) + (if (bobp) + (point) + (while (and (eq ?: (char-after)) + (not (bobp))) + (forward-line -1)) + (forward-line) + (point))) + (save-excursion (goto-char (point-at-bol)) + (while (and (eq ?: (char-after)) + (not (eobp))) + (forward-line 1)) + (forward-line -1) + (point-at-eol))))) + (defun km/diff-review-copy-comment () "Copy the comment at point, stripping the leading ': '. When there is no comment at point or when the region is active, fall back to `kill-region'." (interactive) - (if (or (use-region-p) - (not (eq ?: (char-after (point-at-bol))))) - (call-interactively #'kill-region) - (let ((beg (save-excursion (goto-char (point-at-bol)) - (if (bobp) - (point) - (while (and (eq ?: (char-after)) - (not (bobp))) - (forward-line -1)) - (forward-line) - (point)))) - (end (save-excursion (goto-char (point-at-bol)) - (while (and (eq ?: (char-after)) - (not (eobp))) - (forward-line 1)) - (forward-line -1) - (point-at-eol)))) + (let (bounds) + (if (or (use-region-p) + (not (setq bounds (km/diff-review--comment-bounds)))) + (call-interactively #'kill-region) (message "%s" (kill-new (thread-last - (buffer-substring-no-properties beg end) + (buffer-substring-no-properties (car bounds) (cdr bounds)) (replace-regexp-in-string "^: ?" "") (replace-regexp-in-string "\\`\\s-+" "") (replace-regexp-in-string "\\s-+\\'" ""))))))) |