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| author | Nickolas Lloyd <ultrageek.lloyd@gmail.com> | 2017-02-01 22:31:55 -0500 |
|---|---|---|
| committer | Nickolas Lloyd <ultrageek.lloyd@gmail.com> | 2017-02-01 22:31:55 -0500 |
| commit | 9a15b5509abb49a11c97c1101ad216f4ef258368 (patch) | |
| tree | 7311337d92833cb8f233eaa696a967a15a306a80 /lisp/vc | |
| parent | 5d8f2548ceaa5a0b33c08a39f1d6c11071ec63aa (diff) | |
| parent | 70d36dda26465b43c1a63e8e13153e070af86456 (diff) | |
| download | emacs-nick.lloyd-bytecode-jit.tar.gz | |
Merge branch 'master' into nick.lloyd-bytecode-jitnick.lloyd-bytecode-jit
Diffstat (limited to 'lisp/vc')
| -rw-r--r-- | lisp/vc/diff-mode.el | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el index e609ca9f943..7ffa115bde4 100644 --- a/lisp/vc/diff-mode.el +++ b/lisp/vc/diff-mode.el @@ -437,6 +437,9 @@ See http://lists.gnu.org/archive/html/emacs-devel/2007-11/msg01990.html") (defconst diff-hunk-header-re (concat "^\\(?:" diff-hunk-header-re-unified ".*\\|\\*\\{15\\}.*\n\\*\\*\\* .+ \\*\\*\\*\\*\\|[0-9]+\\(,[0-9]+\\)?[acd][0-9]+\\(,[0-9]+\\)?\\)$")) (defconst diff-file-header-re (concat "^\\(--- .+\n\\+\\+\\+ \\|\\*\\*\\* .+\n--- \\|[^-+!<>0-9@* \n]\\).+\n" (substring diff-hunk-header-re 1))) + +(defconst diff-separator-re "^--+ ?$") + (defvar diff-narrowed-to nil) (defun diff-hunk-style (&optional style) @@ -1537,15 +1540,20 @@ Only works for unified diffs." (pcase (char-after) (?\s (cl-decf before) (cl-decf after) t) (?- - (if (and (looking-at diff-file-header-re) - (zerop before) (zerop after)) - ;; No need to query: this is a case where two patches - ;; are concatenated and only counting the lines will - ;; give the right result. Let's just add an empty - ;; line so that our code which doesn't count lines - ;; will not get confused. - (progn (save-excursion (insert "\n")) nil) - (cl-decf before) t)) + (cond + ((and (looking-at diff-separator-re) + (zerop before) (zerop after)) + nil) + ((and (looking-at diff-file-header-re) + (zerop before) (zerop after)) + ;; No need to query: this is a case where two patches + ;; are concatenated and only counting the lines will + ;; give the right result. Let's just add an empty + ;; line so that our code which doesn't count lines + ;; will not get confused. + (save-excursion (insert "\n")) nil) + (t + (cl-decf before) t))) (?+ (cl-decf after) t) (_ (cond |