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-rw-r--r--lisp/vc/diff-mode.el132
1 files changed, 70 insertions, 62 deletions
diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index 057ffcd06e3..746f76b46c3 100644
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -55,6 +55,7 @@
;;; Code:
(eval-when-compile (require 'cl-lib))
(eval-when-compile (require 'subr-x))
+(require 'easy-mmode)
(autoload 'vc-find-revision "vc")
(autoload 'vc-find-revision-no-save "vc")
@@ -162,57 +163,55 @@ and hunk-based syntax highlighting otherwise as a fallback."
;;;; keymap, menu, ...
;;;;
-(easy-mmode-defmap diff-mode-shared-map
- '(("n" . diff-hunk-next)
- ("N" . diff-file-next)
- ("p" . diff-hunk-prev)
- ("P" . diff-file-prev)
- ("\t" . diff-hunk-next)
- ([backtab] . diff-hunk-prev)
- ("k" . diff-hunk-kill)
- ("K" . diff-file-kill)
- ("}" . diff-file-next) ; From compilation-minor-mode.
- ("{" . diff-file-prev)
- ("\C-m" . diff-goto-source)
- ([mouse-2] . diff-goto-source)
- ("W" . widen)
- ("o" . diff-goto-source) ; other-window
- ("A" . diff-ediff-patch)
- ("r" . diff-restrict-view)
- ("R" . diff-reverse-direction)
- ([remap undo] . diff-undo))
- "Basic keymap for `diff-mode', bound to various prefix keys."
- :inherit special-mode-map)
-
-(easy-mmode-defmap diff-mode-map
- `(("\e" . ,(let ((map (make-sparse-keymap)))
- ;; We want to inherit most bindings from diff-mode-shared-map,
- ;; but not all since they may hide useful M-<foo> global
- ;; bindings when editing.
- (set-keymap-parent map diff-mode-shared-map)
- (dolist (key '("A" "r" "R" "g" "q" "W" "z"))
- (define-key map key nil))
- map))
- ;; From compilation-minor-mode.
- ("\C-c\C-c" . diff-goto-source)
- ;; By analogy with the global C-x 4 a binding.
- ("\C-x4A" . diff-add-change-log-entries-other-window)
- ;; Misc operations.
- ("\C-c\C-a" . diff-apply-hunk)
- ("\C-c\C-e" . diff-ediff-patch)
- ("\C-c\C-n" . diff-restrict-view)
- ("\C-c\C-s" . diff-split-hunk)
- ("\C-c\C-t" . diff-test-hunk)
- ("\C-c\C-r" . diff-reverse-direction)
- ("\C-c\C-u" . diff-context->unified)
- ;; `d' because it duplicates the context :-( --Stef
- ("\C-c\C-d" . diff-unified->context)
- ("\C-c\C-w" . diff-ignore-whitespace-hunk)
- ;; `l' because it "refreshes" the hunk like C-l refreshes the screen
- ("\C-c\C-l" . diff-refresh-hunk)
- ("\C-c\C-b" . diff-refine-hunk) ;No reason for `b' :-(
- ("\C-c\C-f" . next-error-follow-minor-mode))
- "Keymap for `diff-mode'. See also `diff-mode-shared-map'.")
+(defvar-keymap diff-mode-shared-map
+ :parent special-mode-map
+ "n" #'diff-hunk-next
+ "N" #'diff-file-next
+ "p" #'diff-hunk-prev
+ "P" #'diff-file-prev
+ ["TAB"] #'diff-hunk-next
+ [backtab] #'diff-hunk-prev
+ "k" #'diff-hunk-kill
+ "K" #'diff-file-kill
+ "}" #'diff-file-next ; From compilation-minor-mode.
+ "{" #'diff-file-prev
+ ["RET"] #'diff-goto-source
+ [mouse-2] #'diff-goto-source
+ "W" #'widen
+ "o" #'diff-goto-source ; other-window
+ "A" #'diff-ediff-patch
+ "r" #'diff-restrict-view
+ "R" #'diff-reverse-direction
+ [remap undo] #'diff-undo)
+
+(defvar-keymap diff-mode-map
+ :doc "Keymap for `diff-mode'. See also `diff-mode-shared-map'."
+ ["ESC"] (let ((map (define-keymap :parent diff-mode-shared-map)))
+ ;; We want to inherit most bindings from
+ ;; `diff-mode-shared-map', but not all since they may hide
+ ;; useful `M-<foo>' global bindings when editing.
+ (dolist (key '("A" "r" "R" "g" "q" "W" "z"))
+ (define-key map key nil))
+ map)
+ ;; From compilation-minor-mode.
+ ["C-c C-c"] #'diff-goto-source
+ ;; By analogy with the global C-x 4 a binding.
+ ["C-x 4 A"] #'diff-add-change-log-entries-other-window
+ ;; Misc operations.
+ ["C-c C-a"] #'diff-apply-hunk
+ ["C-c C-e"] #'diff-ediff-patch
+ ["C-c C-n"] #'diff-restrict-view
+ ["C-c C-s"] #'diff-split-hunk
+ ["C-c C-t"] #'diff-test-hunk
+ ["C-c C-r"] #'diff-reverse-direction
+ ["C-c C-u"] #'diff-context->unified
+ ;; `d' because it duplicates the context :-( --Stef
+ ["C-c C-d"] #'diff-unified->context
+ ["C-c C-w"] #'diff-ignore-whitespace-hunk
+ ;; `l' because it "refreshes" the hunk like C-l refreshes the screen
+ ["C-c C-l"] #'diff-refresh-hunk
+ ["C-c C-b"] #'diff-refine-hunk ;No reason for `b' :-(
+ ["C-c C-f"] #'next-error-follow-minor-mode)
(easy-menu-define diff-mode-menu diff-mode-map
"Menu for `diff-mode'."
@@ -269,9 +268,9 @@ and hunk-based syntax highlighting otherwise as a fallback."
"Prefix key for `diff-minor-mode' commands."
:type '(choice (string "\e") (string "C-c=") string))
-(easy-mmode-defmap diff-minor-mode-map
- `((,diff-minor-mode-prefix . ,diff-mode-shared-map))
- "Keymap for `diff-minor-mode'. See also `diff-mode-shared-map'.")
+(defvar-keymap diff-minor-mode-map
+ :doc "Keymap for `diff-minor-mode'. See also `diff-mode-shared-map'."
+ diff-minor-mode-prefix diff-mode-shared-map)
(define-minor-mode diff-auto-refine-mode
"Toggle automatic diff hunk finer highlighting (Diff Auto Refine mode).
@@ -894,6 +893,9 @@ data such as \"Index: ...\" and such."
;; Fix the original hunk-header.
(diff-fixup-modifs start pos))))
+(defun diff--outline-level ()
+ (if (string-match-p diff-hunk-header-re (match-string 0))
+ 2 1))
;;;;
;;;; jump to other buffers
@@ -1494,7 +1496,6 @@ a diff with \\[diff-reverse-direction].
(setq-local font-lock-defaults diff-font-lock-defaults)
(add-hook 'font-lock-mode-hook #'diff--font-lock-cleanup nil 'local)
- (setq-local outline-regexp diff-outline-regexp)
(setq-local imenu-generic-expression
diff-imenu-generic-expression)
;; These are not perfect. They would be better done separately for
@@ -1543,7 +1544,12 @@ a diff with \\[diff-reverse-direction].
(setq-local diff-buffer-type
(if (re-search-forward "^diff --git" nil t)
'git
- nil))))
+ nil)))
+ (when (eq diff-buffer-type 'git)
+ (setq diff-outline-regexp
+ (concat "\\(^diff --git.*\n\\|" diff-hunk-header-re "\\)"))
+ (setq-local outline-level #'diff--outline-level))
+ (setq-local outline-regexp diff-outline-regexp))
;;;###autoload
(define-minor-mode diff-minor-mode
@@ -2603,13 +2609,15 @@ fixed, visit it in a buffer."
(or (match-beginning 2) (match-beginning 1))
'display (propertize
(cond
- ((null (match-beginning 1)) "new file ")
- ((null (match-beginning 2)) "deleted ")
- (t "modified "))
+ ((null (match-beginning 1))
+ (concat "new file " (match-string 2)))
+ ((null (match-beginning 2))
+ (concat "deleted " (match-string 1)))
+ (t
+ (concat "modified " (match-string 1))))
'face '(diff-file-header diff-header)))
- (unless (match-beginning 2)
- (put-text-property (match-end 1) (1- (match-end 0))
- 'display "")))))
+ (put-text-property (match-end 1) (1- (match-end 0))
+ 'display ""))))
nil)
;;; Syntax highlighting from font-lock