diff options
Diffstat (limited to 'lisp/vc/diff-mode.el')
| -rw-r--r-- | lisp/vc/diff-mode.el | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el index bbe31205c0e..49b76a8e3bc 100644 --- a/lisp/vc/diff-mode.el +++ b/lisp/vc/diff-mode.el @@ -911,7 +911,7 @@ PREFIX is only used internally: don't use it." "Convert unified diffs to context diffs. START and END are either taken from the region (if a prefix arg is given) or else cover the whole buffer." - (interactive (if (or current-prefix-arg (and transient-mark-mode mark-active)) + (interactive (if (or current-prefix-arg (use-region-p)) (list (region-beginning) (region-end)) (list (point-min) (point-max)))) (unless (markerp end) (setq end (copy-marker end t))) @@ -1035,7 +1035,7 @@ else cover the whole buffer." START and END are either taken from the region \(when it is highlighted) or else cover the whole buffer. With a prefix argument, convert unified format to context format." - (interactive (if (and transient-mark-mode mark-active) + (interactive (if (use-region-p) (list (region-beginning) (region-end) current-prefix-arg) (list (point-min) (point-max) current-prefix-arg))) (if to-context @@ -1045,7 +1045,7 @@ With a prefix argument, convert unified format to context format." (inhibit-read-only t)) (save-excursion (goto-char start) - (while (and (re-search-forward "^\\(\\(\\*\\*\\*\\) .+\n\\(---\\) .+\\|\\*\\{15\\}.*\n\\*\\*\\* \\([0-9]+\\),\\(-?[0-9]+\\) \\*\\*\\*\\*\\)$" nil t) + (while (and (re-search-forward "^\\(\\(\\*\\*\\*\\) .+\n\\(---\\) .+\\|\\*\\{15\\}.*\n\\*\\*\\* \\([0-9]+\\),\\(-?[0-9]+\\) \\*\\*\\*\\*\\)\\(?: \\(.*\\)\\|$\\)" nil t) (< (point) end)) (combine-after-change-calls (if (match-beginning 2) @@ -1061,7 +1061,9 @@ With a prefix argument, convert unified format to context format." ;; Variables to use the special undo function. (old-undo buffer-undo-list) (old-end (marker-position end)) - (reversible t)) + ;; We currently throw away the comment that can follow + ;; the hunk header. FIXME: Preserve it instead! + (reversible (not (match-end 6)))) (replace-match "") (unless (re-search-forward diff-context-mid-hunk-header-re nil t) @@ -1131,7 +1133,7 @@ With a prefix argument, convert unified format to context format." "Reverse the direction of the diffs. START and END are either taken from the region (if a prefix arg is given) or else cover the whole buffer." - (interactive (if (or current-prefix-arg (and transient-mark-mode mark-active)) + (interactive (if (or current-prefix-arg (use-region-p)) (list (region-beginning) (region-end)) (list (point-min) (point-max)))) (unless (markerp end) (setq end (copy-marker end t))) @@ -1197,7 +1199,7 @@ else cover the whole buffer." "Fixup the hunk headers (in case the buffer was modified). START and END are either taken from the region (if a prefix arg is given) or else cover the whole buffer." - (interactive (if (or current-prefix-arg (and transient-mark-mode mark-active)) + (interactive (if (or current-prefix-arg (use-region-p)) (list (region-beginning) (region-end)) (list (point-min) (point-max)))) (let ((inhibit-read-only t)) |