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bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several fac
From: |
Juri Linkov |
Subject: |
bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces |
Date: |
Mon, 21 May 2012 03:28:17 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (x86_64-pc-linux-gnu) |
>> (defface diff-removed
>> - '((t :inherit diff-changed))
>> + '((((class color) (min-colors 88))
>> + :background "#ffdddd")
>> + (((class color))
>> + :foreground "red"))
>
> Please keep the inheritance, even if the default overrides all fields.
Point taken, in the new version of the patch it keeps the inheritance.
> Tho, I don't see what's the point of this `changed' color-scheme: you
> get the same visual result if you use the `removed-added' color scheme
> and pretty much the same resource usage. The only point of the
> distinction between removed-added and changed-removed-added is to avoid
> the additional resource usage when it would have no visual effect.
Agreed, and the patch adjusted accordingly.
>> +(defface diff-refine-added
>> + '((((class color) (min-colors 88))
>> + :background "#aaffaa")
>> + (t :inherit diff-added :inverse-video t))
>> + "Face used for added characters shown by `diff-refine-hunk'."
>> + :group 'diff-mode
>> + :version "24.2")
>
> This is just an accidental left-over, right?
This is a left-over from the second part of the patch that deals with
the diff-refine-hook case. The whole patch is:
=== modified file 'lisp/vc/diff-mode.el'
--- lisp/vc/diff-mode.el 2012-05-01 02:48:41 +0000
+++ lisp/vc/diff-mode.el 2012-05-21 00:27:43 +0000
@@ -277,14 +275,32 @@ (define-obsolete-face-alias 'diff-hunk-h
(defvar diff-hunk-header-face 'diff-hunk-header)
(defface diff-removed
- '((t :inherit diff-changed))
+ '((((class color) (min-colors 88))
+ :inherit diff-changed
+ :background "#ffdddd")
+ (((class color))
+ :inherit diff-changed
+ :foreground "red"
+ :weight normal
+ :slant normal)
+ (t
+ :inherit diff-changed))
"`diff-mode' face used to highlight removed lines."
:group 'diff-mode)
(define-obsolete-face-alias 'diff-removed-face 'diff-removed "22.1")
(defvar diff-removed-face 'diff-removed)
(defface diff-added
- '((t :inherit diff-changed))
+ '((((class color) (min-colors 88))
+ :inherit diff-changed
+ :background "#ddffdd")
+ (((class color))
+ :inherit diff-changed
+ :foreground "green"
+ :weight normal
+ :slant normal)
+ (t
+ :inherit diff-changed))
"`diff-mode' face used to highlight added lines."
:group 'diff-mode)
(define-obsolete-face-alias 'diff-added-face 'diff-added "22.1")
@@ -393,7 +409,18 @@ (defvar diff-font-lock-keywords
("^\\([+>]\\)\\(.*\n\\)"
(1 diff-indicator-added-face) (2 diff-added-face))
("^\\(!\\)\\(.*\n\\)"
- (1 diff-indicator-changed-face) (2 diff-changed-face))
+ (1 diff-indicator-changed-face)
+ (2
+ (if (not (or (face-equal diff-changed-face diff-added-face)
+ (face-equal diff-changed-face diff-removed-face)))
+ diff-changed-face
+ ;; Otherwise, search for `diff-context-mid-hunk-header-re' and
+ ;; if the line of context diff is above, use `diff-removed-face';
+ ;; if below, use `diff-added-face'.
+ (let ((limit (save-excursion (diff-beginning-of-hunk))))
+ (if (save-excursion (re-search-backward
diff-context-mid-hunk-header-re limit t))
+ diff-added-face
+ diff-removed-face)))))
("^\\(?:Index\\|revno\\): \\(.+\\).*\n"
(0 diff-header-face) (1 diff-index-face prepend))
("^Only in .*\n" . diff-nonexistent-face)
@@ -1866,6 +1893,32 @@ (defface diff-refine-change
"Face used for char-based changes shown by `diff-refine-hunk'."
:group 'diff-mode)
+(defface diff-refine-removed
+ '((((class color) (min-colors 88))
+ :inherit diff-refine-change
+ :background "#ffaaaa")
+ (((class color))
+ :inherit diff-refine-change
+ :background "red")
+ (t
+ :inherit diff-refine-change))
+ "Face used for removed characters shown by `diff-refine-hunk'."
+ :group 'diff-mode
+ :version "24.2")
+
+(defface diff-refine-added
+ '((((class color) (min-colors 88))
+ :inherit diff-refine-change
+ :background "#aaffaa")
+ (((class color))
+ :inherit diff-refine-change
+ :background "green")
+ (t
+ :inherit diff-refine-change))
+ "Face used for added characters shown by `diff-refine-hunk'."
+ :group 'diff-mode
+ :version "24.2")
+
(defun diff-refine-preproc ()
(while (re-search-forward "^[+>]" nil t)
;; Remove spurious changes due to the fact that one side of the hunk is
@@ -1879,7 +1932,7 @@ (defun diff-refine-preproc ()
)
(declare-function smerge-refine-subst "smerge-mode"
- (beg1 end1 beg2 end2 props &optional preproc))
+ (beg1 end1 beg2 end2 props &optional preproc props2))
(defun diff-refine-hunk ()
"Highlight changes of hunk at point at a finer granularity."
@@ -1890,7 +1943,11 @@ (defun diff-refine-hunk ()
(let* ((start (point))
(style (diff-hunk-style)) ;Skips the hunk header as well.
(beg (point))
- (props '((diff-mode . fine) (face diff-refine-change)))
+ (props-c '((diff-mode . fine) (face diff-refine-change)))
+ (props-r '((diff-mode . fine) (face diff-refine-removed)))
+ (props-a '((diff-mode . fine) (face diff-refine-added)))
+ (diff-use-changed (not (or (face-equal diff-changed-face
diff-added-face)
+ (face-equal diff-changed-face
diff-removed-face))))
;; Be careful to go back to `start' so diff-end-of-hunk gets
;; to read the hunk header's line info.
(end (progn (goto-char start) (diff-end-of-hunk) (point))))
@@ -1904,7 +1961,7 @@ (defun diff-refine-hunk ()
end t)
(smerge-refine-subst (match-beginning 0) (match-end 1)
(match-end 1) (match-end 0)
- props 'diff-refine-preproc)))
+ props-r 'diff-refine-preproc props-a)))
(context
(let* ((middle (save-excursion (re-search-forward "^---")))
(other middle))
@@ -1916,14 +1973,16 @@ (defun diff-refine-hunk ()
(setq other (match-end 0))
(match-beginning 0))
other
- props 'diff-refine-preproc))))
+ (if diff-use-changed props-c props-r)
+ 'diff-refine-preproc
+ (if diff-use-changed props-c props-a)))))
(t ;; Normal diffs.
(let ((beg1 (1+ (point))))
(when (re-search-forward "^---.*\n" end t)
;; It's a combined add&remove, so there's something to do.
(smerge-refine-subst beg1 (match-beginning 0)
(match-end 0) end
- props 'diff-refine-preproc))))))))
+ props-r 'diff-refine-preproc props-a))))))))
(defun diff-undo (&optional arg)
"Perform `undo', ignoring the buffer's read-only status."
=== modified file 'lisp/vc/smerge-mode.el'
--- lisp/vc/smerge-mode.el 2012-05-04 23:16:47 +0000
+++ lisp/vc/smerge-mode.el 2012-05-21 00:27:50 +0000
@@ -128,6 +128,32 @@ (defface smerge-refined-change
"Face used for char-based changes shown by `smerge-refine'."
:group 'smerge)
+(defface smerge-refined-removed
+ '((((class color) (min-colors 88))
+ :inherit smerge-refined-change
+ :background "#ffaaaa")
+ (((class color))
+ :inherit smerge-refined-change
+ :background "red")
+ (t
+ :inherit smerge-refined-change))
+ "Face used for removed characters shown by `smerge-refine'."
+ :group 'smerge
+ :version "24.2")
+
+(defface smerge-refined-added
+ '((((class color) (min-colors 88))
+ :inherit smerge-refined-change
+ :background "#aaffaa")
+ (((class color))
+ :inherit smerge-refined-change
+ :background "green")
+ (t
+ :inherit smerge-refined-change))
+ "Face used for added characters shown by `smerge-refine'."
+ :group 'smerge
+ :version "24.2")
+
(easy-mmode-defmap smerge-basic-map
`(("n" . smerge-next)
("p" . smerge-prev)
@@ -980,9 +1006,11 @@ (defun smerge-refine-highlight-change (b
(dolist (x props) (overlay-put ol (car x) (cdr x)))
ol)))))
-(defun smerge-refine-subst (beg1 end1 beg2 end2 props &optional preproc)
+(defun smerge-refine-subst (beg1 end1 beg2 end2 props &optional preproc props2)
"Show fine differences in the two regions BEG1..END1 and BEG2..END2.
-PROPS is an alist of properties to put (via overlays) on the changes.
+PROPS is an alist of properties to put (via overlays) on the changes,
+or only on removed characters when PROPS2 is non-nil.
+PROPS2 is an alist of properties to put on added characters.
If non-nil, PREPROC is called with no argument in a buffer that contains
a copy of a region, just before preparing it to for `diff'. It can be
used to replace chars to try and eliminate some spurious differences."
@@ -1029,7 +1057,7 @@ (defun smerge-refine-subst (beg1 end1 be
(smerge-refine-highlight-change buf beg1 m1 m2 props)))
(when (memq op '(?a ?c))
(setq last2
- (smerge-refine-highlight-change buf beg2 m4 m5
props))))
+ (smerge-refine-highlight-change buf beg2 m4 m5 (or
props2 props)))))
(forward-line 1) ;Skip hunk header.
(and (re-search-forward "^[0-9]" nil 'move) ;Skip hunk body.
(goto-char (match-beginning 0))))
@@ -1081,7 +1109,10 @@ (defun smerge-refine (&optional part)
((eq (match-end 3) (match-beginning 3)) 3)
(t 2)))
(let ((n1 (if (eq part 1) 2 1))
- (n2 (if (eq part 3) 2 3)))
+ (n2 (if (eq part 3) 2 3))
+ (smerge-use-changed
+ (not (or (face-equal 'smerge-refined-change 'smerge-refined-added)
+ (face-equal 'smerge-refined-change
'smerge-refined-removed)))))
(smerge-ensure-match n1)
(smerge-ensure-match n2)
(with-silent-modifications
@@ -1090,8 +1121,13 @@ (defun smerge-refine (&optional part)
(cons (buffer-chars-modified-tick) part)))
(smerge-refine-subst (match-beginning n1) (match-end n1)
(match-beginning n2) (match-end n2)
- '((smerge . refine)
- (face . smerge-refined-change)))))
+ (if smerge-use-changed
+ '((smerge . refine) (face . smerge-refined-change))
+ '((smerge . refine) (face . smerge-refined-removed)))
+ nil
+ (if smerge-use-changed
+ '((smerge . refine) (face . smerge-refined-change))
+ '((smerge . refine) (face .
smerge-refined-added))))))
(defun smerge-diff (n1 n2)
(smerge-match-conflict)
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/16
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/16
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/17
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/18
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/18
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/19
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/19
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/20
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces,
Juri Linkov <=
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/20
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/22
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/23
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/24
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/25
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/25
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Stefan Monnier, 2012/05/26
- bug#10181: 24.0.92; [wishlist] split `diff-refine-change' in several faces, Juri Linkov, 2012/05/27