X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Ffiles.el;h=9821e01e179cb5b18a92f813ad736a45633f6bee;hb=fd3b637227a2cc7bce0abebc2f314ffd2398b18c;hp=fd4585a178bad863b587a2fb2dcfe79b3a587673;hpb=77dcef404dc78635f6ffa8f71a803d2bc7cc8921;p=chise%2Fxemacs-chise.git- diff --git a/lisp/files.el b/lisp/files.el index fd4585a..9821e01 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -788,37 +788,36 @@ If optional argument HACK-HOMEDIR is non-nil, then this also substitutes ;; If any elt of directory-abbrev-alist matches this name, ;; abbreviate accordingly. (while tail - (if (string-match (car (car tail)) filename) - (setq filename - (concat (cdr (car tail)) (substring filename (match-end 0))))) + (when (string-match (car (car tail)) filename) + (setq filename + (concat (cdr (car tail)) (substring filename (match-end 0))))) (setq tail (cdr tail)))) - (if hack-homedir - (progn - ;; Compute and save the abbreviated homedir name. - ;; We defer computing this until the first time it's needed, to - ;; give time for directory-abbrev-alist to be set properly. - ;; We include a slash at the end, to avoid spurious matches - ;; such as `/usr/foobar' when the home dir is `/usr/foo'. - (or abbreviated-home-dir - (setq abbreviated-home-dir - (let ((abbreviated-home-dir "$foo")) - (concat "\\`" (regexp-quote (abbreviate-file-name - (expand-file-name "~"))) - "\\(/\\|\\'\\)")))) - ;; If FILENAME starts with the abbreviated homedir, - ;; make it start with `~' instead. - (if (and (string-match abbreviated-home-dir filename) - ;; If the home dir is just /, don't change it. - (not (and (= (match-end 0) 1) ;#### unix-specific - (= (aref filename 0) ?/))) - (not (and (memq system-type '(ms-dos windows-nt)) - (save-match-data - (string-match "^[a-zA-Z]:/$" filename))))) - (setq filename - (concat "~" - (substring filename - (match-beginning 1) (match-end 1)) - (substring filename (match-end 0))))))) + (when hack-homedir + ;; Compute and save the abbreviated homedir name. + ;; We defer computing this until the first time it's needed, to + ;; give time for directory-abbrev-alist to be set properly. + ;; We include a slash at the end, to avoid spurious matches + ;; such as `/usr/foobar' when the home dir is `/usr/foo'. + (or abbreviated-home-dir + (setq abbreviated-home-dir + (let ((abbreviated-home-dir "$foo")) + (concat "\\`" (regexp-quote (abbreviate-file-name + (expand-file-name "~"))) + "\\(/\\|\\'\\)")))) + ;; If FILENAME starts with the abbreviated homedir, + ;; make it start with `~' instead. + (if (and (string-match abbreviated-home-dir filename) + ;; If the home dir is just /, don't change it. + (not (and (= (match-end 0) 1) ;#### unix-specific + (= (aref filename 0) ?/))) + (not (and (memq system-type '(ms-dos windows-nt)) + (save-match-data + (string-match "^[a-zA-Z]:/$" filename))))) + (setq filename + (concat "~" + (substring filename + (match-beginning 1) (match-end 1)) + (substring filename (match-end 0)))))) filename))) (defcustom find-file-not-true-dirname-list nil @@ -865,14 +864,17 @@ If there is no such live buffer, return nil." found)))) (defun insert-file-contents-literally (filename &optional visit beg end replace) - "Like `insert-file-contents', q.v., but only reads in the file. + "Like `insert-file-contents', q.v., but only reads in the file literally. A buffer may be modified in several ways after reading into the buffer due -to advanced Emacs features, such as file-name-handlers, format decoding, -find-file-hooks, etc. - This function ensures that none of these modifications will take place." - (let ((file-name-handler-alist nil) - (format-alist nil) +to advanced Emacs features, such as format decoding, character code +conversion,find-file-hooks, automatic uncompression, etc. + +This function ensures that none of these modifications will take place." + (let ((format-alist nil) (after-insert-file-functions nil) + (coding-system-for-read 'binary) + (coding-system-for-write 'binary) + (jka-compr-compression-info-list nil) (find-buffer-file-type-function (if (fboundp 'find-buffer-file-type) (symbol-function 'find-buffer-file-type) @@ -1131,7 +1133,7 @@ run `normal-mode' explicitly." (defvar auto-mode-alist '(("\\.te?xt\\'" . text-mode) - ("\\.[ch]\\'" . c-mode) + ("\\.[chi]\\'" . c-mode) ("\\.el\\'" . emacs-lisp-mode) ("\\.\\(?:[CH]\\|cc\\|hh\\)\\'" . c++-mode) ("\\.[ch]\\(pp\\|xx\\|\\+\\+\\)\\'" . c++-mode) @@ -1158,8 +1160,9 @@ run `normal-mode' explicitly." ("\\.m\\(?:[mes]\\|an\\)\\'" . nroff-mode) ("\\.icn\\'" . icon-mode) ("\\.\\(?:[ckz]?sh\\|shar\\)\\'" . sh-mode) + ("\\.pro\\'" . idlwave-mode) ;; #### Unix-specific! - ("/\\.\\(?:bash_\\|z\\)?\\(profile\\|login\||logout\\)\\'" . sh-mode) + ("/\\.\\(?:bash_\\|z\\)?\\(profile\\|login\\|logout\\)\\'" . sh-mode) ("/\\.\\(?:[ckz]sh\\|bash\\|tcsh\\|es\\|xinit\\|startx\\)rc\\'" . sh-mode) ("/\\.\\(?:[kz]shenv\\|xsession\\)\\'" . sh-mode) ;; The following come after the ChangeLog pattern for the sake of @@ -1222,7 +1225,9 @@ REGEXP and search the list again for another match.") ("python" . python-mode) ("awk\\b" . awk-mode) ("rexx" . rexx-mode) - ("scm" . scheme-mode) + ("scm\\|guile" . scheme-mode) + ("emacs" . emacs-lisp-mode) + ("make" . makefile-mode) ("^:" . sh-mode)) "Alist mapping interpreter names to major modes. This alist is used to guess the major mode of a file based on the @@ -1271,7 +1276,7 @@ When checking `inhibit-first-line-modes-regexps', we first discard from the end of the file name anything that matches one of these regexps.") (defvar user-init-file - "" ; set by command-line + nil ; set by command-line "File name including directory of user's initialization file.") (defun set-auto-mode (&optional just-from-file-name) @@ -2212,19 +2217,21 @@ After saving the buffer, run `after-save-hook'." (error "Save not confirmed")) (save-restriction (widen) - (and (> (point-max) 1) - (/= (char-after (1- (point-max))) ?\n) - (not (and (eq selective-display t) - (= (char-after (1- (point-max))) ?\r))) - (or (eq require-final-newline t) - (and require-final-newline - (y-or-n-p - (format "Buffer %s does not end in newline. Add one? " - (buffer-name))))) - (save-excursion - (goto-char (point-max)) - (insert ?\n))) - ;; + + ;; Add final newline if required. See `require-final-newline'. + (when (and (not (eq (char-before (point-max)) ?\n)) ; common case + (char-before (point-max)) ; empty buffer? + (not (and (eq selective-display t) + (eq (char-before (point-max)) ?\r))) + (or (eq require-final-newline t) + (and require-final-newline + (y-or-n-p + (format "Buffer %s does not end in newline. Add one? " + (buffer-name)))))) + (save-excursion + (goto-char (point-max)) + (insert ?\n))) + ;; Run the write-file-hooks until one returns non-null. ;; Bind after-save-hook to nil while running the ;; write-file-hooks so that if this function is called @@ -2752,11 +2759,12 @@ non-nil, it is called instead of rereading visited file contents." (not (file-exists-p file-name))) (error "Auto-save file %s not current" file-name)) ((save-window-excursion - (with-output-to-temp-buffer "*Directory*" - (buffer-disable-undo standard-output) - (call-process "ls" nil standard-output nil - (if (file-symlink-p file) "-lL" "-l") - file file-name)) + (if (not (eq system-type 'windows-nt)) + (with-output-to-temp-buffer "*Directory*" + (buffer-disable-undo standard-output) + (call-process "ls" nil standard-output nil + (if (file-symlink-p file) "-lL" "-l") + file file-name))) (yes-or-no-p (format "Recover auto save file %s? " file-name))) (switch-to-buffer (find-file-noselect file t)) (let ((buffer-read-only nil))