diff options
Diffstat (limited to 'lisp/emacs-lisp/lisp-mode.el')
| -rw-r--r-- | lisp/emacs-lisp/lisp-mode.el | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el index fa857cd4c6b..352210f859d 100644 --- a/lisp/emacs-lisp/lisp-mode.el +++ b/lisp/emacs-lisp/lisp-mode.el @@ -200,7 +200,9 @@ (save-excursion (ignore-errors (goto-char pos) - (or (eql (char-before) ?\') + ;; '(lambda ..) is not a funcall position, but #'(lambda ...) is. + (or (and (eql (char-before) ?\') + (not (eql (char-before (1- (point))) ?#))) (let* ((ppss (syntax-ppss)) (paren-posns (nth 9 ppss)) (parent @@ -456,7 +458,7 @@ This will generate compile-time constants from BINDINGS." (,(concat "\\_<:" lisp-mode-symbol-regexp "\\_>") (0 font-lock-builtin-face)) ;; ELisp and CLisp `&' keywords as types. - (,(concat "\\_<\\&" lisp-mode-symbol-regexp "\\_>") + (,(concat "\\_<&" lisp-mode-symbol-regexp "\\_>") . font-lock-type-face) ;; ELisp regexp grouping constructs (,(lambda (bound) @@ -504,14 +506,12 @@ This will generate compile-time constants from BINDINGS." (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)) + (,(concat "#:" lisp-mode-symbol-regexp "") 0 font-lock-builtin-face) ;; Constant values. (,(concat "\\_<:" lisp-mode-symbol-regexp "\\_>") (0 font-lock-builtin-face)) ;; ELisp and CLisp `&' keywords as types. - (,(concat "\\_<\\&" lisp-mode-symbol-regexp "\\_>") + (,(concat "\\_<&" lisp-mode-symbol-regexp "\\_>") . font-lock-type-face) ;; This is too general -- rms. ;; A user complained that he has functions whose names start with `do' @@ -611,6 +611,8 @@ Value for `adaptive-fill-function'." ;; a single docstring. Let's fix it here. (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") "")) +;; Maybe this should be discouraged/obsoleted and users should be +;; encouraged to use `lisp-data-mode` instead. (defun lisp-mode-variables (&optional lisp-syntax keywords-case-insensitive elisp) "Common initialization routine for lisp modes. @@ -658,6 +660,14 @@ font-lock keywords will not be case sensitive." (setq-local electric-pair-skip-whitespace 'chomp) (setq-local electric-pair-open-newline-between-pairs nil)) +;;;###autoload +(define-derived-mode lisp-data-mode prog-mode "Lisp-Data" + "Major mode for buffers holding data written in Lisp syntax." + :group 'lisp + (lisp-mode-variables t t nil) + (setq-local electric-quote-string t) + (setq imenu-case-fold-search nil)) + (defun lisp-outline-level () "Lisp mode `outline-level' function." (let ((len (- (match-end 0) (match-beginning 0)))) @@ -737,7 +747,7 @@ font-lock keywords will not be case sensitive." "Keymap for ordinary Lisp mode. All commands in `lisp-mode-shared-map' are inherited by this map.") -(define-derived-mode lisp-mode prog-mode "Lisp" +(define-derived-mode lisp-mode lisp-data-mode "Lisp" "Major mode for editing Lisp code for Lisps other than GNU Emacs Lisp. Commands: Delete converts tabs to spaces as it moves back. @@ -746,10 +756,10 @@ Blank lines separate paragraphs. Semicolons start comments. \\{lisp-mode-map} Note that `run-lisp' may be used either to start an inferior Lisp job or to switch back to an existing one." - (lisp-mode-variables nil t) + (setq-local lisp-indent-function 'common-lisp-indent-function) (setq-local find-tag-default-function 'lisp-find-tag-default) (setq-local comment-start-skip - "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") + "\\(\\(^\\|[^\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") (setq imenu-case-fold-search t)) (defun lisp-find-tag-default () @@ -775,8 +785,6 @@ or to switch back to an existing one." nil))) (comment-indent-default))) -(define-obsolete-function-alias 'lisp-mode-auto-fill 'do-auto-fill "23.1") - (defcustom lisp-indent-offset nil "If non-nil, indent second line of expressions that many more columns." :group 'lisp @@ -946,6 +954,7 @@ is the buffer position of the start of the containing expression." ;; setting this to a number inhibits calling hook (desired-indent nil) (retry t) + whitespace-after-open-paren calculate-lisp-indent-last-sexp containing-sexp) (cond ((or (markerp parse-start) (integerp parse-start)) (goto-char parse-start)) @@ -975,6 +984,7 @@ is the buffer position of the start of the containing expression." nil ;; Innermost containing sexp found (goto-char (1+ containing-sexp)) + (setq whitespace-after-open-paren (looking-at (rx whitespace))) (if (not calculate-lisp-indent-last-sexp) ;; indent-point immediately follows open paren. ;; Don't call hook. @@ -989,9 +999,11 @@ is the buffer position of the start of the containing expression." calculate-lisp-indent-last-sexp) ;; This is the first line to start within the containing sexp. ;; It's almost certainly a function call. - (if (= (point) calculate-lisp-indent-last-sexp) + (if (or (= (point) calculate-lisp-indent-last-sexp) + whitespace-after-open-paren) ;; Containing sexp has nothing before this line - ;; except the first element. Indent under that element. + ;; except the first element, or the first element is + ;; preceded by whitespace. Indent under that element. nil ;; Skip the first element, find start of second (the first ;; argument of the function call) and indent under. |