diff options
Diffstat (limited to 'lisp/emacs-lisp/lisp-mode.el')
| -rw-r--r-- | lisp/emacs-lisp/lisp-mode.el | 146 |
1 files changed, 85 insertions, 61 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el index fc1cfe7afd1..4ebaa0a49d5 100644 --- a/lisp/emacs-lisp/lisp-mode.el +++ b/lisp/emacs-lisp/lisp-mode.el @@ -195,49 +195,38 @@ score-mode.el. KEYWORDS-CASE-INSENSITIVE non-nil means that for font-lock keywords will not be case sensitive." (when lisp-syntax (set-syntax-table lisp-mode-syntax-table)) - (make-local-variable 'paragraph-ignore-fill-prefix) - (setq paragraph-ignore-fill-prefix t) - (make-local-variable 'fill-paragraph-function) - (setq fill-paragraph-function 'lisp-fill-paragraph) + (setq-local paragraph-ignore-fill-prefix t) + (setq-local fill-paragraph-function 'lisp-fill-paragraph) ;; Adaptive fill mode gets the fill wrong for a one-line paragraph made of ;; a single docstring. Let's fix it here. - (set (make-local-variable 'adaptive-fill-function) - (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") ""))) + (setq-local adaptive-fill-function + (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") ""))) ;; Adaptive fill mode gets in the way of auto-fill, ;; and should make no difference for explicit fill ;; because lisp-fill-paragraph should do the job. ;; I believe that newcomment's auto-fill code properly deals with it -stef ;;(set (make-local-variable 'adaptive-fill-mode) nil) - (make-local-variable 'indent-line-function) - (setq indent-line-function 'lisp-indent-line) - (make-local-variable 'outline-regexp) - (setq outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(") - (make-local-variable 'outline-level) - (setq outline-level 'lisp-outline-level) - (make-local-variable 'comment-start) - (setq comment-start ";") - (make-local-variable 'comment-start-skip) + (setq-local indent-line-function 'lisp-indent-line) + (setq-local outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(") + (setq-local outline-level 'lisp-outline-level) + (setq-local add-log-current-defun-function #'lisp-current-defun-name) + (setq-local comment-start ";") ;; Look within the line for a ; following an even number of backslashes ;; after either a non-backslash or the line beginning. - (setq comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *") - (make-local-variable 'font-lock-comment-start-skip) + (setq-local comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *") ;; Font lock mode uses this only when it KNOWS a comment is starting. - (setq font-lock-comment-start-skip ";+ *") - (make-local-variable 'comment-add) - (setq comment-add 1) ;default to `;;' in comment-region - (make-local-variable 'comment-column) - (setq comment-column 40) + (setq-local font-lock-comment-start-skip ";+ *") + (setq-local comment-add 1) ;default to `;;' in comment-region + (setq-local comment-column 40) ;; Don't get confused by `;' in doc strings when paragraph-filling. - (set (make-local-variable 'comment-use-global-state) t) - (make-local-variable 'imenu-generic-expression) - (setq imenu-generic-expression lisp-imenu-generic-expression) - (make-local-variable 'multibyte-syntax-as-symbol) - (setq multibyte-syntax-as-symbol t) - (set (make-local-variable 'syntax-begin-function) 'beginning-of-defun) + (setq-local comment-use-global-state t) + (setq-local imenu-generic-expression lisp-imenu-generic-expression) + (setq-local multibyte-syntax-as-symbol t) + (setq-local syntax-begin-function 'beginning-of-defun) (setq font-lock-defaults `((lisp-font-lock-keywords lisp-font-lock-keywords-1 lisp-font-lock-keywords-2) - nil ,keywords-case-insensitive (("+-*/.<>=!?$%_&~^:@" . "w")) nil + nil ,keywords-case-insensitive nil nil (font-lock-mark-block-function . mark-defun) (font-lock-syntactic-face-function . lisp-font-lock-syntactic-face-function)))) @@ -249,6 +238,32 @@ font-lock keywords will not be case sensitive." 1000 len))) +(defun lisp-current-defun-name () + "Return the name of the defun at point, or nil." + (save-excursion + (let ((location (point))) + ;; If we are now precisely at the beginning of a defun, make sure + ;; beginning-of-defun finds that one rather than the previous one. + (or (eobp) (forward-char 1)) + (beginning-of-defun) + ;; Make sure we are really inside the defun found, not after it. + (when (and (looking-at "\\s(") + (progn (end-of-defun) + (< location (point))) + (progn (forward-sexp -1) + (>= location (point)))) + (if (looking-at "\\s(") + (forward-char 1)) + ;; Skip the defining construct name, typically "defun" or + ;; "defvar". + (forward-sexp 1) + ;; The second element is usually a symbol being defined. If it + ;; is not, use the first symbol in it. + (skip-chars-forward " \t\n'(") + (buffer-substring-no-properties (point) + (progn (forward-sexp 1) + (point))))))) + (defvar lisp-mode-shared-map (let ((map (make-sparse-keymap))) (define-key map "\e\C-q" 'indent-sexp) @@ -320,6 +335,22 @@ font-lock keywords will not be case sensitive." (bindings--define-key prof-map [prof-func] '(menu-item "Instrument Function..." elp-instrument-function :help "Instrument a function for profiling")) + ;; Maybe this should be in a separate submenu from the ELP stuff? + (bindings--define-key prof-map [sep-natprof] menu-bar-separator) + (bindings--define-key prof-map [prof-natprof-stop] + '(menu-item "Stop Native Profiler" profiler-stop + :help "Stop recording profiling information" + :enable (and (featurep 'profiler) + (profiler-running-p)))) + (bindings--define-key prof-map [prof-natprof-report] + '(menu-item "Show Profiler Report" profiler-report + :help "Show the current profiler report" + :enable (and (featurep 'profiler) + (profiler-running-p)))) + (bindings--define-key prof-map [prof-natprof-start] + '(menu-item "Start Native Profiler..." profiler-start + :help "Start recording profiling information")) + (bindings--define-key menu-map [lint] (cons "Linting" lint-map)) (bindings--define-key lint-map [lint-di] '(menu-item "Lint Directory..." elint-directory @@ -519,10 +550,9 @@ or to switch back to an existing one. Entry to this mode calls the value of `lisp-mode-hook' if that value is non-nil." (lisp-mode-variables nil t) - (set (make-local-variable 'find-tag-default-function) 'lisp-find-tag-default) - (make-local-variable 'comment-start-skip) - (setq comment-start-skip - "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") + (setq-local find-tag-default-function 'lisp-find-tag-default) + (setq-local comment-start-skip + "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *") (setq imenu-case-fold-search t)) (defun lisp-find-tag-default () @@ -816,6 +846,7 @@ this command arranges for all errors to enter the debugger." (defun eval-defun-1 (form) "Treat some expressions specially. Reset the `defvar' and `defcustom' variables to the initial value. +\(For `defcustom', use the :set function if there is one.) Reinitialize the face according to the `defface' specification." ;; The code in edebug-defun should be consistent with this, but not ;; the same, since this gets a macroexpanded form. @@ -831,14 +862,19 @@ Reinitialize the face according to the `defface' specification." ;; `custom-declare-variable' with a quoted value arg. ((and (eq (car form) 'custom-declare-variable) (default-boundp (eval (nth 1 form) lexical-binding))) - ;; Force variable to be bound. - (set-default (eval (nth 1 form) lexical-binding) - ;; The second arg is an expression that evaluates to - ;; an expression. The second evaluation is the one - ;; normally performed not be normal execution but by - ;; custom-initialize-set (for example), which does not - ;; use lexical-binding. - (eval (eval (nth 2 form) lexical-binding))) + ;; Force variable to be bound, using :set function if specified. + (let ((setfunc (memq :set form))) + (when setfunc + (setq setfunc (car-safe (cdr-safe setfunc))) + (or (functionp setfunc) (setq setfunc nil))) + (funcall (or setfunc 'set-default) + (eval (nth 1 form) lexical-binding) + ;; The second arg is an expression that evaluates to + ;; an expression. The second evaluation is the one + ;; normally performed not by normal execution but by + ;; custom-initialize-set (for example), which does not + ;; use lexical-binding. + (eval (eval (nth 2 form) lexical-binding)))) form) ;; `defface' is macroexpanded to `custom-declare-face'. ((eq (car form) 'custom-declare-face) @@ -847,21 +883,8 @@ Reinitialize the face according to the `defface' specification." (setq face-new-frame-defaults (assq-delete-all face-symbol face-new-frame-defaults)) (put face-symbol 'face-defface-spec nil) - (put face-symbol 'face-documentation (nth 3 form)) - ;; Setting `customized-face' to the new spec after calling - ;; the form, but preserving the old saved spec in `saved-face', - ;; imitates the situation when the new face spec is set - ;; temporarily for the current session in the customize - ;; buffer, thus allowing `face-user-default-spec' to use the - ;; new customized spec instead of the saved spec. - ;; Resetting `saved-face' temporarily to nil is needed to let - ;; `defface' change the spec, regardless of a saved spec. - (prog1 `(prog1 ,form - (put ,(nth 1 form) 'saved-face - ',(get face-symbol 'saved-face)) - (put ,(nth 1 form) 'customized-face - ,(nth 2 form))) - (put face-symbol 'saved-face nil)))) + (put face-symbol 'face-override-spec nil)) + form) ((eq (car form) 'progn) (cons 'progn (mapcar 'eval-defun-1 (cdr form)))) (t form))) @@ -914,11 +937,12 @@ Return the result of evaluation." If the current defun is actually a call to `defvar' or `defcustom', evaluating it this way resets the variable using its initial value -expression even if the variable already has some other value. -\(Normally `defvar' and `defcustom' do not alter the value if there -already is one.) In an analogous way, evaluating a `defface' -overrides any customizations of the face, so that it becomes -defined exactly as the `defface' expression says. +expression (using the defcustom's :set function if there is one), even +if the variable already has some other value. \(Normally `defvar' and +`defcustom' do not alter the value if there already is one.) In an +analogous way, evaluating a `defface' overrides any customizations of +the face, so that it becomes defined exactly as the `defface' expression +says. If `eval-expression-debug-on-error' is non-nil, which is the default, this command arranges for all errors to enter the debugger. |