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Diffstat (limited to 'lisp/emacs-lisp/lisp-mode.el')
-rw-r--r--lisp/emacs-lisp/lisp-mode.el37
1 files changed, 21 insertions, 16 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 57f57175c51..4c7a8bea3fb 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -461,11 +461,6 @@ This will generate compile-time constants from BINDINGS."
(throw 'found t)))))))
(1 'font-lock-regexp-grouping-backslash prepend)
(3 'font-lock-regexp-grouping-construct prepend))
- ;; This is too general -- rms.
- ;; A user complained that he has functions whose names start with `do'
- ;; and that they get the wrong color.
- ;; ;; CL `with-' and `do-' constructs
- ;;("(\\(\\(do-\\|with-\\)\\(\\s_\\|\\w\\)*\\)" 1 font-lock-keyword-face)
(lisp--match-hidden-arg
(0 '(face font-lock-warning-face
help-echo "Hidden behind deeper element; move to another line?")))
@@ -491,6 +486,11 @@ This will generate compile-time constants from BINDINGS."
(,(concat "[`‘]\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)"
lisp-mode-symbol-regexp "\\)['’]")
(1 font-lock-constant-face prepend))
+ ;; Uninterned symbols, e.g., (defpackage #:my-package ...)
+ ;; must come before keywords below to have effect
+ (,(concat "\\(#:\\)\\(" lisp-mode-symbol-regexp "\\)")
+ (1 font-lock-comment-delimiter-face)
+ (2 font-lock-doc-face))
;; Constant values.
(,(concat "\\_<:" lisp-mode-symbol-regexp "\\_>")
(0 font-lock-builtin-face))
@@ -500,8 +500,10 @@ This will generate compile-time constants from BINDINGS."
;; This is too general -- rms.
;; A user complained that he has functions whose names start with `do'
;; and that they get the wrong color.
- ;; ;; CL `with-' and `do-' constructs
- ;;("(\\(\\(do-\\|with-\\)\\(\\s_\\|\\w\\)*\\)" 1 font-lock-keyword-face)
+ ;; That user has violated the http://www.cliki.net/Naming+conventions:
+ ;; CL (but not EL!) `with-' (context) and `do-' (iteration)
+ (,(concat "(\\(\\(do-\\|with-\\)" lisp-mode-symbol-regexp "\\)")
+ (1 font-lock-keyword-face))
(lisp--match-hidden-arg
(0 '(face font-lock-warning-face
help-echo "Hidden behind deeper element; move to another line?")))
@@ -515,6 +517,16 @@ This will generate compile-time constants from BINDINGS."
(defvar lisp-cl-font-lock-keywords lisp-cl-font-lock-keywords-1
"Default expressions to highlight in Lisp modes.")
+;; Support backtrace mode.
+(defconst lisp-el-font-lock-keywords-for-backtraces lisp-el-font-lock-keywords
+ "Default highlighting from Emacs Lisp mod used in Backtrace mode.")
+(defconst lisp-el-font-lock-keywords-for-backtraces-1 lisp-el-font-lock-keywords-1
+ "Subdued highlighting from Emacs Lisp mode used in Backtrace mode.")
+(defconst lisp-el-font-lock-keywords-for-backtraces-2
+ (remove (assoc 'lisp--match-hidden-arg lisp-el-font-lock-keywords-2)
+ lisp-el-font-lock-keywords-2)
+ "Gaudy highlighting from Emacs Lisp mode used in Backtrace mode.")
+
(defun lisp-string-in-doc-position-p (listbeg startpos)
"Return true if a doc string may occur at STARTPOS inside a list.
LISTBEG is the position of the start of the innermost list
@@ -871,9 +883,7 @@ by more than one line to cross a string literal."
(interactive)
(let ((pos (- (point-max) (point)))
(indent (progn (beginning-of-line)
- (or indent (calculate-lisp-indent (lisp-ppss)))))
- (shift-amt nil)
- (beg (progn (beginning-of-line) (point))))
+ (or indent (calculate-lisp-indent (lisp-ppss))))))
(skip-chars-forward " \t")
(if (or (null indent) (looking-at "\\s<\\s<\\s<"))
;; Don't alter indentation of a ;;; comment line
@@ -885,11 +895,7 @@ by more than one line to cross a string literal."
;; as comment lines, not as code.
(progn (indent-for-comment) (forward-char -1))
(if (listp indent) (setq indent (car indent)))
- (setq shift-amt (- indent (current-column)))
- (if (zerop shift-amt)
- nil
- (delete-region beg (point))
- (indent-to indent)))
+ (indent-line-to indent))
;; If initial point was within line's indentation,
;; position after the indentation. Else stay at same point in text.
(if (> (- (point-max) pos) (point))
@@ -1177,7 +1183,6 @@ Lisp function does not specify a special indentation."
(put 'autoload 'lisp-indent-function 'defun) ;Elisp
(put 'progn 'lisp-indent-function 0)
(put 'prog1 'lisp-indent-function 1)
-(put 'prog2 'lisp-indent-function 2)
(put 'save-excursion 'lisp-indent-function 0) ;Elisp
(put 'save-restriction 'lisp-indent-function 0) ;Elisp
(put 'save-current-buffer 'lisp-indent-function 0) ;Elisp