;;; Code:
-;; This is for lexical-let in apply-partially.
-(eval-when-compile (require 'cl))
+(eval-when-compile (require 'cl)) ;For define-minor-mode.
(declare-function widget-convert "wid-edit" (type &rest args))
(declare-function shell-mode "shell" ())
(if (looking-at ".*\f")
(goto-char (match-end 0))))
(delete-region (point) (match-end 0)))
- (set-marker end-marker nil)))))
+ (set-marker end-marker nil))))
+ ;; Return nil for the benefit of `write-file-functions'.
+ nil)
(defun newline-and-indent ()
"Insert a newline, then indent according to major mode.
(goto-char (point-min))
(while (forward-word 1)
(setq count (1+ count)))))
- (if (interactive-p)
+ (if (called-interactively-p 'interactive)
(message "Region has %d words" count))
count))
current-prefix-arg))
(if (null eval-expression-debug-on-error)
- (setq values (cons (eval eval-expression-arg) values))
+ (push (eval eval-expression-arg lexical-binding) values)
(let ((old-value (make-symbol "t")) new-value)
;; Bind debug-on-error to something unique so that we can
;; detect when evaled code changes it.
(let ((debug-on-error old-value))
- (setq values (cons (eval eval-expression-arg) values))
+ (push (eval eval-expression-arg lexical-binding) values)
(setq new-value debug-on-error))
;; If evaled code has changed the value of debug-on-error,
;; propagate that change to the global binding.
(with-output-to-string
(with-current-buffer
standard-output
- (call-process shell-file-name nil t nil shell-command-switch command))))
+ (process-file shell-file-name nil t nil shell-command-switch command))))
(defun process-file (program &optional infile buffer display &rest args)
"Process files synchronously in a separate process.
(reset-this-command-lengths)
(restore-overriding-map))
\f
-;; This function is here rather than in subr.el because it uses CL.
-(defmacro with-wrapper-hook (var args &rest body)
- "Run BODY wrapped with the VAR hook.
-VAR is a special hook: its functions are called with a first argument
-which is the \"original\" code (the BODY), so the hook function can wrap
-the original function, or call it any number of times (including not calling
-it at all). This is similar to an `around' advice.
-VAR is normally a symbol (a variable) in which case it is treated like
-a hook, with a buffer-local and a global part. But it can also be an
-arbitrary expression.
-ARGS is a list of variables which will be passed as additional arguments
-to each function, after the initial argument, and which the first argument
-expects to receive when called."
- (declare (indent 2) (debug t))
- ;; We need those two gensyms because CL's lexical scoping is not available
- ;; for function arguments :-(
- (let ((funs (make-symbol "funs"))
- (global (make-symbol "global"))
- (argssym (make-symbol "args")))
- ;; Since the hook is a wrapper, the loop has to be done via
- ;; recursion: a given hook function will call its parameter in order to
- ;; continue looping.
- `(labels ((runrestofhook (,funs ,global ,argssym)
- ;; `funs' holds the functions left on the hook and `global'
- ;; holds the functions left on the global part of the hook
- ;; (in case the hook is local).
- (lexical-let ((funs ,funs)
- (global ,global))
- (if (consp funs)
- (if (eq t (car funs))
- (runrestofhook
- (append global (cdr funs)) nil ,argssym)
- (apply (car funs)
- (lambda (&rest ,argssym)
- (runrestofhook (cdr funs) global ,argssym))
- ,argssym))
- ;; Once there are no more functions on the hook, run
- ;; the original body.
- (apply (lambda ,args ,@body) ,argssym)))))
- (runrestofhook ,var
- ;; The global part of the hook, if any.
- ,(if (symbolp var)
- `(if (local-variable-p ',var)
- (default-value ',var)))
- (list ,@args)))))
(defvar filter-buffer-substring-functions nil
"Wrapper hook around `filter-buffer-substring'.
(delete-char 1)))
(forward-char -1)
(setq count (1- count))))))
- (delete-backward-char
- (let ((skip (cond ((eq backward-delete-char-untabify-method 'hungry) " \t")
+ (let* ((skip (cond ((eq backward-delete-char-untabify-method 'hungry) " \t")
((eq backward-delete-char-untabify-method 'all)
- " \t\n\r"))))
- (if skip
- (let ((wh (- (point) (save-excursion (skip-chars-backward skip)
- (point)))))
- (+ arg (if (zerop wh) 0 (1- wh))))
- arg))
- killp))
+ " \t\n\r")))
+ (n (if skip
+ (let ((wh (- (point) (save-excursion (skip-chars-backward skip)
+ (point)))))
+ (+ arg (if (zerop wh) 0 (1- wh))))
+ arg)))
+ ;; Avoid warning about delete-backward-char
+ (with-no-warnings (delete-backward-char n killp))))
(defun zap-to-char (arg char)
"Kill up to and including ARGth occurrence of CHAR.
buffer-invisibility-spec)
(setq buffer-invisibility-spec nil)))
\f
-;; Partial application of functions (similar to "currying").
-;; This function is here rather than in subr.el because it uses CL.
-(defun apply-partially (fun &rest args)
- "Return a function that is a partial application of FUN to ARGS.
-ARGS is a list of the first N arguments to pass to FUN.
-The result is a new function which does the same as FUN, except that
-the first N arguments are fixed at the values with which this function
-was called."
- (lexical-let ((fun fun) (args1 args))
- (lambda (&rest args2) (apply fun (append args1 args2)))))
-\f
;; Minibuffer prompt stuff.
-;(defun minibuffer-prompt-modification (start end)
-; (error "You cannot modify the prompt"))
-;
-;
-;(defun minibuffer-prompt-insertion (start end)
-; (let ((inhibit-modification-hooks t))
-; (delete-region start end)
-; ;; Discard undo information for the text insertion itself
-; ;; and for the text deletion.above.
-; (when (consp buffer-undo-list)
-; (setq buffer-undo-list (cddr buffer-undo-list)))
-; (message "You cannot modify the prompt")))
-;
-;
-;(setq minibuffer-prompt-properties
-; (list 'modification-hooks '(minibuffer-prompt-modification)
-; 'insert-in-front-hooks '(minibuffer-prompt-insertion)))
-;
+;;(defun minibuffer-prompt-modification (start end)
+;; (error "You cannot modify the prompt"))
+;;
+;;
+;;(defun minibuffer-prompt-insertion (start end)
+;; (let ((inhibit-modification-hooks t))
+;; (delete-region start end)
+;; ;; Discard undo information for the text insertion itself
+;; ;; and for the text deletion.above.
+;; (when (consp buffer-undo-list)
+;; (setq buffer-undo-list (cddr buffer-undo-list)))
+;; (message "You cannot modify the prompt")))
+;;
+;;
+;;(setq minibuffer-prompt-properties
+;; (list 'modification-hooks '(minibuffer-prompt-modification)
+;; 'insert-in-front-hooks '(minibuffer-prompt-insertion)))
\f
;;;; Problematic external packages.
HCoop / bpt / emacs.git / blobdiff