;;; Code:
+;;; Add %t: into the mode line format just after the open-paren.
+(let ((tail (member " %[(" mode-line-format)))
+ (setcdr tail (cons (purecopy "%t:")
+ (cdr tail))))
+
+;; Use ";" instead of ":" as a path separator (from files.el).
+(setq path-separator ";")
+
+;; Set the null device (for compile.el).
+(setq grep-null-device "NUL")
+
+;; Set the grep regexp to match entries with drive letters.
+(setq grep-regexp-alist
+ '(("^\\(\\([a-zA-Z]:\\)?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 3)))
+
;; This overrides a trivial definition in files.el.
(defun convert-standard-filename (filename)
"Convert a standard file's name to something suitable for the current OS.
(aset string (1- (length string)) lastchar))
(concat dir string))))
+(defvar file-name-buffer-file-type-alist
+ '(
+ ("[:/].*config.sys$" . nil) ; config.sys text
+ ("\\.elc$" . t) ; emacs stuff
+ ("\\.\\(obj\\|exe\\|com\\|lib\\|sys\\|chk\\|out\\|bin\\|ico\\|pif\\)$" . t)
+ ; MS-Dos stuff
+ ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t)
+ ; Packers
+ ("\\.\\(a\\|o\\|tar\\|z\\|gz\\|taz\\)$" . t)
+ ; Unix stuff
+ ("\\.tp[ulpw]$" . t)
+ ; Borland Pascal stuff
+ ("[:/]tags$" . t)
+ ; Emacs TAGS file
+ )
+ "*Alist for distinguishing text files from binary files.
+Each element has the form (REGEXP . TYPE), where REGEXP is matched
+against the file name, and TYPE is nil for text, t for binary.")
+
+(defun find-buffer-file-type (filename)
+ (let ((alist file-name-buffer-file-type-alist)
+ (found nil)
+ (code nil))
+ (let ((case-fold-search t))
+ (setq filename (file-name-sans-versions filename))
+ (while (and (not found) alist)
+ (if (string-match (car (car alist)) filename)
+ (setq code (cdr (car alist))
+ found t))
+ (setq alist (cdr alist))))
+ (if found
+ (cond((memq code '(nil t)) code)
+ ((and (symbolp code) (fboundp code))
+ (funcall code filename)))
+ default-buffer-file-type)))
+
+(defun find-file-binary (filename)
+ "Visit file FILENAME and treat it as binary."
+ (interactive "FFind file binary: ")
+ (let ((file-name-buffer-file-type-alist '(("" . t))))
+ (find-file filename)))
+
+(defun find-file-text (filename)
+ "Visit file FILENAME and treat it as a text file."
+ (interactive "FFind file text: ")
+ (let ((file-name-buffer-file-type-alist '(("" . nil))))
+ (find-file filename)))
+
+(defun find-file-not-found-set-buffer-file-type ()
+ (save-excursion
+ (set-buffer (current-buffer))
+ (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
+ nil)
+
+;;; To set the default file type on new files.
+(add-hook 'find-file-not-found-hooks 'find-file-not-found-set-buffer-file-type)
+
(defvar msdos-shells '("command.com" "4dos.com" "ndos.com")
"*List of shells that use `/c' instead of `-c' and a backslashed command.")
(define-key function-key-map [M-backspace] [?\M-\177])
(define-key function-key-map [C-M-backspace] [\C-\M-delete])
+;; Show file type (text or binary) on modeline
+(setq-default mode-line-format
+ (list (purecopy "")
+ 'mode-line-modified
+ 'mode-line-buffer-identification
+ (purecopy " ")
+ 'global-mode-string
+ (purecopy " %[(")
+ (purecopy "%t:")
+ 'mode-name 'mode-line-process 'minor-mode-alist
+ (purecopy "%n")
+ (purecopy ")%]--")
+ (purecopy '(line-number-mode "L%l--"))
+ (purecopy '(column-number-mode "C%c--"))
+ (purecopy '(-3 . "%p"))
+ (purecopy "-%-")))
+
;; Ignore case on file-name completion
(setq completion-ignore-case t)
;; for executing its command line argument (from simple.el).
(setq shell-command-switch "/c")
+;; Use ";" instead of ":" as a path separator (from files.el).
+(setq path-separator ";")
+
+;; Set the null device (for compile.el).
+(setq grep-null-device "NUL")
+
+;; Set the grep regexp to match entries with drive letters.
+(setq grep-regexp-alist
+ '(("^\\(\\([a-zA-Z]:\\)?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 3)))
+
+;; Taken from dos-fn.el ... don't want all that's in the file, maybe
+;; separate it out someday.
+
+(defvar file-name-buffer-file-type-alist
+ '(
+ ("[:/].*config.sys$" . nil) ; config.sys text
+ ("\\.elc$" . t) ; emacs stuff
+ ("\\.\\(obj\\|exe\\|com\\|lib\\|sys\\|chk\\|out\\|bin\\|ico\\|pif\\)$" . t)
+ ; MS-Dos stuff
+ ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t)
+ ; Packers
+ ("\\.\\(a\\|o\\|tar\\|z\\|gz\\|taz\\)$" . t)
+ ; Unix stuff
+ ("\\.tp[ulpw]$" . t)
+ ; Borland Pascal stuff
+ ("[:/]tags$" . t)
+ ; Emacs TAGS file
+ )
+ "*Alist for distinguishing text files from binary files.
+Each element has the form (REGEXP . TYPE), where REGEXP is matched
+against the file name, and TYPE is nil for text, t for binary.")
+
+(defun find-buffer-file-type (filename)
+ (let ((alist file-name-buffer-file-type-alist)
+ (found nil)
+ (code nil))
+ (let ((case-fold-search t))
+ (setq filename (file-name-sans-versions filename))
+ (while (and (not found) alist)
+ (if (string-match (car (car alist)) filename)
+ (setq code (cdr (car alist))
+ found t))
+ (setq alist (cdr alist))))
+ (if found
+ (cond((memq code '(nil t)) code)
+ ((and (symbolp code) (fboundp code))
+ (funcall code filename)))
+ default-buffer-file-type)))
+
+(defun find-file-binary (filename)
+ "Visit file FILENAME and treat it as binary."
+ (interactive "FFind file binary: ")
+ (let ((file-name-buffer-file-type-alist '(("" . t))))
+ (find-file filename)))
+
+(defun find-file-text (filename)
+ "Visit file FILENAME and treat it as a text file."
+ (interactive "FFind file text: ")
+ (let ((file-name-buffer-file-type-alist '(("" . nil))))
+ (find-file filename)))
+
+(defun find-file-not-found-set-buffer-file-type ()
+ (save-excursion
+ (set-buffer (current-buffer))
+ (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
+ nil)
+
+;;; To set the default file type on new files.
+(add-hook 'find-file-not-found-hooks 'find-file-not-found-set-buffer-file-type)
+
+;;; For using attached Unix filesystems.
+(defun save-to-unix-hook ()
+ (save-excursion
+ (setq buffer-file-type t))
+ nil)
+
+(defun revert-from-unix-hook ()
+ (save-excursion
+ (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
+ nil)
+
+;; Really should provide this capability at the drive letter granularity.
+(defun using-unix-filesystems (flag)
+ "Read and write all files assuming that they are on a drive attached
+to a remote Unix file system. No CR/LF translation is done on any files
+in this case. This behavior is activated when FLAG is t and deactived
+when FLAG is any other value."
+ (if flag
+ (progn
+ (add-hook 'write-file-hooks 'save-to-unix-hook)
+ (add-hook 'after-save-hook 'revert-from-unix-hook))
+ (progn
+ (remove-hook 'write-file-hooks 'save-to-unix-hook)
+ (remove-hook 'after-save-hook 'revert-from-unix-hook))))
+
;;; Avoid creating auto-save file names containing illegal characters
;;; (primarily "*", eg. for the *mail* buffer).
(fset 'original-make-auto-save-file-name
projects / emacs.git / commitdiff