Commit a95c9a8c authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(path-separator, grep-null-device, grep-regexp-alist)

(file-name-buffer-file-type-alist, find-buffer-file-type):
(find-file-not-found-set-buffer-file-type, find-file-binary):
(find-file-text, mode-line-format): Moved to dos-nt.el.
parent a750bcaa
......@@ -28,21 +28,6 @@
;;; 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.
......@@ -93,63 +78,6 @@ with a definition that really does change some file names."
(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.")
......
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