:type 'boolean
:group 'backup)
(make-variable-buffer-local 'buffer-offer-save)
+(put 'buffer-offer-save 'permanent-local t)
(defcustom find-file-existing-other-name t
"Non-nil means find a file under alternative names, in existing buffers.
'confirm)
(t nil)))
-(defun read-buffer-to-switch (prompt)
- "Read the name of a buffer to switch to and return as a string.
-It is intended for `switch-to-buffer' family of commands since they
-need to omit the name of current buffer from the list of completions
-and default values."
- (let ((rbts-completion-table (internal-complete-buffer-except)))
- (minibuffer-with-setup-hook
- (lambda ()
- (setq minibuffer-completion-table rbts-completion-table)
- ;; Since rbts-completion-table is built dynamically, we
- ;; can't just add it to the default value of
- ;; icomplete-with-completion-tables, so we add it
- ;; here manually.
- (if (and (boundp 'icomplete-with-completion-tables)
- (listp icomplete-with-completion-tables))
- (set (make-local-variable 'icomplete-with-completion-tables)
- (cons rbts-completion-table
- icomplete-with-completion-tables))))
- (read-buffer prompt (other-buffer (current-buffer))
- (confirm-nonexistent-file-or-buffer)))))
-
-(defun switch-to-buffer-other-window (buffer-or-name &optional norecord)
- "Select the buffer specified by BUFFER-OR-NAME in another window.
-BUFFER-OR-NAME may be a buffer, a string \(a buffer name), or
-nil. Return the buffer switched to.
-
-If called interactively, prompt for the buffer name using the
-minibuffer. The variable `confirm-nonexistent-file-or-buffer'
-determines whether to request confirmation before creating a new
-buffer.
-
-If BUFFER-OR-NAME is a string and does not identify an existing
-buffer, create a new buffer with that name. If BUFFER-OR-NAME is
-nil, switch to the buffer returned by `other-buffer'.
-
-Optional second argument NORECORD non-nil means do not put this
-buffer at the front of the list of recently selected ones.
-
-This uses the function `display-buffer' as a subroutine; see its
-documentation for additional customization information."
- (interactive
- (list (read-buffer-to-switch "Switch to buffer in other window: ")))
- (let ((pop-up-windows t)
- same-window-buffer-names same-window-regexps)
- (pop-to-buffer buffer-or-name t norecord)))
-
-(defun switch-to-buffer-other-frame (buffer-or-name &optional norecord)
- "Switch to buffer BUFFER-OR-NAME in another frame.
-BUFFER-OR-NAME may be a buffer, a string \(a buffer name), or
-nil. Return the buffer switched to.
-
-If called interactively, prompt for the buffer name using the
-minibuffer. The variable `confirm-nonexistent-file-or-buffer'
-determines whether to request confirmation before creating a new
-buffer.
-
-If BUFFER-OR-NAME is a string and does not identify an existing
-buffer, create a new buffer with that name. If BUFFER-OR-NAME is
-nil, switch to the buffer returned by `other-buffer'.
-
-Optional second arg NORECORD non-nil means do not put this
-buffer at the front of the list of recently selected ones.
-
-This uses the function `display-buffer' as a subroutine; see its
-documentation for additional customization information."
- (interactive
- (list (read-buffer-to-switch "Switch to buffer in other frame: ")))
- (let ((pop-up-frames t)
- same-window-buffer-names same-window-regexps)
- (pop-to-buffer buffer-or-name t norecord)))
-
-(defun display-buffer-other-frame (buffer)
- "Display buffer BUFFER in another frame.
-This uses the function `display-buffer' as a subroutine; see
-its documentation for additional customization information."
- (interactive "BDisplay buffer in other frame: ")
- (let ((pop-up-frames t)
- same-window-buffer-names same-window-regexps
- ;;(old-window (selected-window))
- new-window)
- (setq new-window (display-buffer buffer t))
- ;; This may have been here in order to prevent the new frame from hiding
- ;; the old frame. But it does more harm than good.
- ;; Maybe we should call `raise-window' on the old-frame instead? --Stef
- ;;(lower-frame (window-frame new-window))
-
- ;; This may have been here in order to make sure the old-frame gets the
- ;; focus. But not only can it cause an annoying flicker, with some
- ;; window-managers it just makes the window invisible, with no easy
- ;; way to recover it. --Stef
- ;;(make-frame-invisible (window-frame old-window))
- ;;(make-frame-visible (window-frame old-window))
- ))
-
(defmacro minibuffer-with-setup-hook (fun &rest body)
"Temporarily add FUN to `minibuffer-setup-hook' while executing BODY.
BODY should use the minibuffer at most once.
((not warn) nil)
((and error (file-attributes buffer-file-name))
(setq buffer-read-only t)
- "File exists, but cannot be read")
+ (if (and (file-symlink-p buffer-file-name)
+ (not (file-exists-p
+ (file-chase-links buffer-file-name))))
+ "Symbolic link that points to nonexistent file"
+ "File exists, but cannot be read"))
((not buffer-read-only)
(if (and warn
;; No need to warn if buffer is auto-saved
(interactive)
(funcall (or (default-value 'major-mode) 'fundamental-mode))
(let ((enable-local-variables (or (not find-file) enable-local-variables)))
+ ;; FIXME this is less efficient than it could be, since both
+ ;; s-a-m and h-l-v may parse the same regions, looking for "mode:".
(report-errors "File mode specification error: %s"
(set-auto-mode))
(report-errors "File local-variables error: %s"
("\\.icn\\'" . icon-mode)
("\\.sim\\'" . simula-mode)
("\\.mss\\'" . scribe-mode)
+ ;; The Fortran standard does not say anything about file extensions.
+ ;; .f90 was widely used for F90, now we seem to be trapped into
+ ;; using a different extension for each language revision.
+ ;; Anyway, the following extensions are supported by gfortran.
("\\.f9[05]\\'" . f90-mode)
+ ("\\.f0[38]\\'" . f90-mode)
("\\.indent\\.pro\\'" . fundamental-mode) ; to avoid idlwave-mode
("\\.\\(pro\\|PRO\\)\\'" . idlwave-mode)
("\\.srt\\'" . srecode-template-mode)
("\\.ebrowse\\'" . ebrowse-tree-mode)
("#\\*mail\\*" . mail-mode)
("\\.g\\'" . antlr-mode)
+ ("\\.mod\\'" . m2-mode)
("\\.ses\\'" . ses-mode)
("\\.docbook\\'" . sgml-mode)
("\\.com\\'" . dcl-mode)
("\\.ppd\\'" . conf-ppd-mode)
("java.+\\.conf\\'" . conf-javaprop-mode)
("\\.properties\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-javaprop-mode)
- ;; *.cf, *.cfg, *.conf, *.config[.local|.de_DE.UTF8|...], */config
- ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode-maybe)
("\\`/etc/\\(?:DIR_COLORS\\|ethers\\|.?fstab\\|.*hosts\\|lesskey\\|login\\.?de\\(?:fs\\|vperm\\)\\|magic\\|mtab\\|pam\\.d/.*\\|permissions\\(?:\\.d/.+\\)?\\|protocols\\|rpc\\|services\\)\\'" . conf-space-mode)
("\\`/etc/\\(?:acpid?/.+\\|aliases\\(?:\\.d/.+\\)?\\|default/.+\\|group-?\\|hosts\\..+\\|inittab\\|ksysguarddrc\\|opera6rc\\|passwd-?\\|shadow-?\\|sysconfig/.+\\)\\'" . conf-mode)
;; ChangeLog.old etc. Other change-log-mode entries are above;
;; Using mode nil rather than `ignore' would let the search continue
;; through this list (with the shortened name) rather than start over.
("\\.~?[0-9]+\\.[0-9][-.0-9]*~?\\'" nil t)
+ ("\\.\\(?:orig\\|in\\|[bB][aA][kK]\\)\\'" nil t)
+ ;; This should come after "in" stripping (e.g. config.h.in).
+ ;; *.cf, *.cfg, *.conf, *.config[.local|.de_DE.UTF8|...], */config
+ ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode-maybe)
;; The following should come after the ChangeLog pattern
;; for the sake of ChangeLog.1, etc.
;; and after the .scm.[0-9] and CVS' <file>.<rev> patterns too.
- ("\\.[1-9]\\'" . nroff-mode)
- ("\\.\\(?:orig\\|in\\|[bB][aA][kK]\\)\\'" nil t)))
+ ("\\.[1-9]\\'" . nroff-mode)))
"Alist of filename patterns vs corresponding major mode functions.
Each element looks like (REGEXP . FUNCTION) or (REGEXP FUNCTION NON-NIL).
\(NON-NIL stands for anything that is not nil; the value does not matter.)
("ksh" . sh-mode)
("oash" . sh-mode)
("pdksh" . sh-mode)
+ ("rbash" . sh-mode)
("rc" . sh-mode)
("rpm" . sh-mode)
("sh" . sh-mode)
"Select major mode appropriate for current buffer.
To find the right major mode, this function checks for a -*- mode tag,
+checks for a `mode:' entry in the Local Variables section of the file,
checks if it uses an interpreter listed in `interpreter-mode-alist',
matches the buffer beginning against `magic-mode-alist',
compares the filename against the entries in `auto-mode-alist',
then matches the buffer beginning against `magic-fallback-mode-alist'.
-It does not check for the `mode:' local variable in the
-Local Variables section of the file; for that, use `hack-local-variables'.
-
-If `enable-local-variables' is nil, this function does not check for a
--*- mode tag.
+If `enable-local-variables' is nil, this function does not check for
+any mode: tag anywhere in the file.
If the optional argument KEEP-MODE-IF-SAME is non-nil, then we
set the major mode only if that would change it. In other words
we don't actually set it to the same mode the buffer already has."
;; Look for -*-MODENAME-*- or -*- ... mode: MODENAME; ... -*-
(let (end done mode modes)
- ;; Find a -*- mode tag
+ ;; Once we drop the deprecated feature where mode: is also allowed to
+ ;; specify minor-modes (ie, there can be more than one "mode:"), we can
+ ;; remove this section and just let (hack-local-variables t) handle it.
+ ;; Find a -*- mode tag.
(save-excursion
(goto-char (point-min))
(skip-chars-forward " \t\n")
(or (set-auto-mode-0 mode keep-mode-if-same)
;; continuing would call minor modes again, toggling them off
(throw 'nop nil))))))
+ (and (not done)
+ enable-local-variables
+ (setq mode (hack-local-variables t))
+ (not (memq mode modes)) ; already tried and failed
+ (if (not (functionp mode))
+ (message "Ignoring unknown mode `%s'" mode)
+ (setq done t)
+ (set-auto-mode-0 mode keep-mode-if-same)))
;; If we didn't, look for an interpreter specified in the first line.
;; As a special case, allow for things like "#!/bin/env perl", which
;; finds the interpreter anywhere in $PATH.
(setq char nil)))
(kill-buffer buf)
(when (and offer-save (= char ?!) unsafe-vars)
- (dolist (elt unsafe-vars)
- (add-to-list 'safe-local-variable-values elt))
- ;; When this is called from desktop-restore-file-buffer,
- ;; coding-system-for-read may be non-nil. Reset it before
- ;; writing to .emacs.
- (if (or custom-file user-init-file)
- (let ((coding-system-for-read nil))
- (customize-save-variable
- 'safe-local-variable-values
- safe-local-variable-values))))
+ (customize-push-and-save 'safe-local-variable-values unsafe-vars))
(memq char '(?! ?\s ?y))))))
(defun hack-local-variables-prop-line (&optional mode-only)
"-mode"))))
(or (equal keyname "coding")
(condition-case nil
- (push (cons (if (eq key 'eval)
- 'eval
- (indirect-variable key))
+ (push (cons (cond ((eq key 'eval) 'eval)
+ ;; Downcase "Mode:".
+ ((equal keyname "mode") 'mode)
+ (t (indirect-variable key)))
val) result)
(error nil))))
(skip-chars-forward " \t;")))
(var (let ((read-circle nil))
(read str)))
val val2)
+ (and (equal (downcase (symbol-name var)) "mode")
+ (setq var 'mode))
;; Read the variable value.
(skip-chars-forward "^:")
(forward-char 1)
(and (symbolp (car exp))
;; Allow (minor)-modes calls with no arguments.
;; This obsoletes the use of "mode:" for such things. (Bug#8613)
- (or (and (null (cdr exp))
+ (or (and (member (cdr exp) '(nil (1) (-1)))
(string-match "-mode\\'" (symbol-name (car exp))))
(let ((prop (get (car exp) 'safe-local-eval-function)))
(cond ((eq prop t)
(view-mode-enter))
(t (setq buffer-read-only (not buffer-read-only))
(force-mode-line-update)))
- (if (vc-backend buffer-file-name)
+ (if (memq (vc-backend buffer-file-name) '(RCS SCCS))
(message "%s" (substitute-command-keys
(concat "File is under version-control; "
"use \\[vc-next-action] to check in/out"))))))
Noninteractively, the second (optional) argument PARENTS, if
non-nil, says whether to create parent directories that don't
-exist. Interactively, this happens by default."
+exist. Interactively, this happens by default.
+
+If creating the directory or directories fail, an error will be
+raised."
(interactive
(list (read-file-name "Make directory: " default-directory default-directory
nil nil)
(save-excursion
(let ((switches dired-listing-switches))
(if (file-symlink-p file)
- (setq switches (concat switches "L")))
+ (setq switches (concat switches " -L")))
(set-buffer standard-output)
;; Use insert-directory-safely, not insert-directory,
;; because these files might not exist. In particular,
(error "No previous sessions to recover")))
(let ((ls-lisp-support-shell-wildcards t))
(dired (concat auto-save-list-file-prefix "*")
- (concat dired-listing-switches "t")))
+ (concat dired-listing-switches " -t")))
(save-excursion
(goto-char (point-min))
(or (looking-at " Move to the session you want to recover,")
contents)
(while dirs
(when (or (null (car dirs)) ; Possible if DIRPART is not wild.
- (file-directory-p (directory-file-name (car dirs))))
+ (and (file-directory-p (directory-file-name (car dirs)))
+ (file-readable-p (car dirs))))
(let ((this-dir-contents
;; Filter out "." and ".."
(delq nil
HCoop / bpt / emacs.git / blobdiff