;;; startup.el --- process Emacs shell arguments
-;; Copyright (C) 1985, 86, 92, 94, 95, 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 92, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
"*Non-nil inhibits the initial startup echo area message.
Setting this variable takes effect
only if you do it with the customization buffer
-or it your `.emacs' file contains a line of this form:
+or if your `.emacs' file contains a line of this form:
(setq inhibit-startup-echo-area-message \"YOUR-USER-NAME\")
If your `.emacs' file is byte-compiled, use the following form instead:
(eval '(setq inhibit-startup-echo-area-message \"YOUR-USER-NAME\"))
"The brand of keyboard you are using.
This variable is used to define
the proper function and keypad keys for use under X. It is used in a
-fashion analogous to the environment value TERM.")
+fashion analogous to the environment variable TERM.")
(defvar window-setup-hook nil
"Normal hook run to initialize window system display.
if you have not already set `auto-save-list-file-name' yourself.
Set this to nil if you want to prevent `auto-save-list-file-name'
from being initialized."
- :type 'string
+ :type '(choice (const :tag "Don't record a session's auto save list" nil)
+ string)
:group 'auto-save)
+(defvar locale-translation-file-name "/usr/share/locale/locale.alias"
+ "*File name for the system's file of locale-name aliases.")
+
(defvar init-file-debug nil)
(defvar init-file-had-error nil)
-;; This function is called from the subdirs.el file.
+(defun normal-top-level-add-subdirs-to-load-path ()
+ "Add all subdirectories of current directory to `load-path'.
+More precisely, this uses only the subdirectories whose names
+start with letters or digits; it excludes any subdirectory named `RCS'
+or `CVS', and any subdirectory that contains a file named `.nosearch'."
+ (let (dirs
+ (pending (list default-directory)))
+ ;; This loop does a breadth-first tree walk on DIR's subtree,
+ ;; putting each subdir into DIRS as its contents are examined.
+ (while pending
+ (setq dirs (cons (car pending) dirs))
+ (setq pending (cdr pending))
+ (let ((contents (directory-files (car dirs)))
+ (default-directory (car dirs)))
+ (while contents
+ (unless (member (car contents) '("." ".." "RCS" "CVS"))
+ (when (and (string-match "\\`[a-zA-Z0-9]" (car contents))
+ (file-directory-p (car contents)))
+ (let ((expanded (expand-file-name (car contents))))
+ (unless (file-exists-p (expand-file-name ".nosearch"
+ expanded))
+ (setq pending (nconc pending (list expanded)))))))
+ (setq contents (cdr contents)))))
+ (normal-top-level-add-to-load-path (cdr (nreverse dirs)))))
+
+;; This function is called from a subdirs.el file.
+;; It assumes that default-directory is the directory
+;; in which the subdirs.el file exists,
+;; and it adds to load-path the subdirs of that directory
+;; as specified in DIRS. Normally the elements of DIRS are relative.
(defun normal-top-level-add-to-load-path (dirs)
(let ((tail load-path)
(thisdir (directory-file-name default-directory)))
(save-excursion
(set-buffer (get-buffer "*Messages*"))
(setq default-directory dir)))
+ ;; For root, preserve owner and group when editing files.
+ (if (equal (user-uid) 0)
+ (setq backup-by-copying-when-mismatch t))
;; Look in each dir in load-path for a subdirs.el file.
;; If we find one, load it, which will add the appropriate subdirs
;; of that dir into load-path,
(defun command-line ()
(setq command-line-default-directory default-directory)
+ ;; Choose a reasonable location for temporary files.
+ (setq temporary-file-directory
+ (file-name-as-directory
+ (cond ((memq system-type '(ms-dos windows-nt))
+ (or (getenv "TEMP") (getenv "TMPDIR") (getenv "TMP") "c:/temp"))
+ ((memq system-type '(vax-vms axp-vms))
+ (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP") "SYS$SCRATCH:"))
+ (t
+ (or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP") "/tmp")))))
+
;; See if we should import version-control from the environment variable.
(let ((vc (getenv "VERSION_CONTROL")))
(cond ((eq vc nil)) ;don't do anything if not set
(and (not (equal string "")) string))
(let ((string (getenv "LANG")))
(and (not (equal string "")) string)))))
+ ;; Translate "swedish" into "sv_SE.ISO-8859-1", and so on,
+ ;; using the translation file that GNU/Linux systems have.
+ (and ctype
+ (not (string-match iso-8859-n-locale-regexp ctype))
+ (file-exists-p locale-translation-file-name)
+ (with-temp-buffer
+ (insert-file-contents locale-translation-file-name)
+ (if (re-search-forward (concat "^" ctype "[ \t]*") nil t)
+ (setq ctype (buffer-substring (point)
+ (progn (end-of-line) (point)))))))
+ ;; Now see if the locale specifies an ISO 8859 character set.
(when (and ctype
(string-match iso-8859-n-locale-regexp ctype))
(let (charset (which (match-string 1 ctype)))
- (if (equal "5" which)
- (setq which "9"))
+ (if (equal "9" which)
+ (setq which "5"))
(setq charset (concat "latin-" which))
- ;; Set up for this character set in multibyte mode.
- (if (string-match "latin-[12345]" charset)
- (set-language-environment charset))
- (standard-display-european t charset))))
+ (when (string-match "latin-[12345]" charset)
+ ;; Set up for this character set.
+ ;; This is now the right way to do it
+ ;; for both unibyte and multibyte modes.
+ (set-language-environment charset)
+ (unless (or noninteractive (eq window-system 'x))
+ ;; Send those codes literally to a non-X terminal.
+ (when default-enable-multibyte-characters
+ ;; If this is nil, we are using single-byte characters,
+ ;; so the terminal coding system is irrelevant.
+ (set-terminal-coding-system
+ (intern (downcase charset)))))
+ (standard-display-european-internal)))))
;;! This has been commented out; I currently find the behavior when
;;! split-window-keep-point is nil disturbing, but if I can get used
(if site-run-file
(load site-run-file t t))
- ;; Register avairable input methods by loading LEIM list file.
+ ;; Register available input methods by loading LEIM list file.
(load "leim-list.el" 'noerror 'nomessage 'nosuffix)
;; Sites should not disable this. Only individuals should disable
(defun command-line-1 (command-line-args-left)
(or noninteractive (input-pending-p) init-file-had-error
(and inhibit-startup-echo-area-message
+ user-init-file
(or (and (get 'inhibit-startup-echo-area-message 'saved-value)
(equal inhibit-startup-echo-area-message
(if (string= init-file-user "")
(if (eq system-type 'gnu/linux)
(insert ", one component of a Linux-based GNU system."))
(insert "\n")
- ;; If keys have their default meanings,
- ;; use precomputed string to save lots of time.
- (if (and (eq (key-binding "\C-h") 'help-command)
- (eq (key-binding "\C-xu") 'advertised-undo)
- (eq (key-binding "\C-x\C-c") 'save-buffers-kill-emacs)
- (eq (key-binding "\C-ht") 'help-with-tutorial)
- (eq (key-binding "\C-hi") 'info)
- (eq (key-binding "\C-h\C-n") 'view-emacs-news))
- (insert "
+ (if (assq 'display (frame-parameters))
+ (progn
+ (insert "\
+The menu bar and scroll bar are sufficient for basic editing with the mouse.
+
+Useful Files menu items:
+Exit Emacs (or type Control-x followed by Control-c)
+Recover Session recover files you were editing before a crash
+
+Important Help menu items:
+Emacs Tutorial Learn-by-doing tutorial for using Emacs efficiently.
+\(Non)Warranty GNU Emacs comes with ABSOLUTELY NO WARRANTY
+Copying Conditions Conditions for redistributing and changing Emacs.
+Getting New Versions How to obtain the latest version of Emacs.
+")
+ (insert "\n\n" (emacs-version)
+ "
+Copyright (C) 1998 Free Software Foundation, Inc."))
+ ;; If keys have their default meanings,
+ ;; use precomputed string to save lots of time.
+ (if (and (eq (key-binding "\C-h") 'help-command)
+ (eq (key-binding "\C-xu") 'advertised-undo)
+ (eq (key-binding "\C-x\C-c") 'save-buffers-kill-emacs)
+ (eq (key-binding "\C-ht") 'help-with-tutorial)
+ (eq (key-binding "\C-hi") 'info)
+ (eq (key-binding "\C-h\C-n") 'view-emacs-news))
+ (insert "
Get help C-h (Hold down CTRL and press h)
Undo changes C-x u Exit Emacs C-x C-c
Get a tutorial C-h t Use Info to read docs C-h i")
- (insert (substitute-command-keys
- (format "\n
+ (insert (substitute-command-keys
+ (format "\n
Get help %s
Undo changes \\[advertised-undo]
Exit Emacs \\[save-buffers-kill-emacs]
Get a tutorial \\[help-with-tutorial]
Use Info to read docs \\[info]"
- (let ((where (where-is-internal
- 'help-command nil t)))
- (if where
- (key-description where)
- "M-x help"))))))
- ;; Say how to use the menu bar
- ;; if that is not with the mouse.
- (if (not (assq 'display (frame-parameters)))
- (if (and (eq (key-binding "\M-`") 'tmm-menubar)
- (eq (key-binding [f10]) 'tmm-menubar))
- (insert "
+ (let ((where (where-is-internal
+ 'help-command nil t)))
+ (if where
+ (key-description where)
+ "M-x help"))))))
+ ;; Say how to use the menu bar
+ ;; if that is not with the mouse.
+ (if (and (eq (key-binding "\M-`") 'tmm-menubar)
+ (eq (key-binding [f10]) 'tmm-menubar))
+ (insert "
Activate menubar F10 or ESC ` or M-`")
- (insert (substitute-command-keys "
-Activate menubar \\[tmm-menubar]"))))
+ (insert (substitute-command-keys "
+Activate menubar \\[tmm-menubar]")))
;; Windows and MSDOS (currently) do not count as
;; window systems, but do have mouse support.
- (if window-system
- (insert "
+ (if window-system
+ (insert "
Mode-specific menu C-mouse-3 (third button, with CTRL)"))
- ;; Many users seem to have problems with these.
- (insert "
+ ;; Many users seem to have problems with these.
+ (insert "
\(`C-' means use the CTRL key. `M-' means use the Meta (or Alt) key.
If you have no Meta key, you may instead type ESC followed by the character.)")
- (and auto-save-list-file-prefix
- (directory-files
- (file-name-directory auto-save-list-file-prefix)
- nil
- (concat "\\`"
- (regexp-quote (file-name-nondirectory
- auto-save-list-file-prefix)))
- t)
- (insert "\n\nIf an Emacs session crashed recently, "
- "type M-x recover-session RET\nto recover"
- " the files you were editing."))
-
- (insert "\n\n" (emacs-version)
- "
-Copyright (C) 1997 Free Software Foundation, Inc.")
- (if (and (eq (key-binding "\C-h\C-c") 'describe-copying)
- (eq (key-binding "\C-h\C-d") 'describe-distribution)
- (eq (key-binding "\C-h\C-w") 'describe-no-warranty))
- (insert
- "\n
+ (and auto-save-list-file-prefix
+ (directory-files
+ (file-name-directory auto-save-list-file-prefix)
+ nil
+ (concat "\\`"
+ (regexp-quote (file-name-nondirectory
+ auto-save-list-file-prefix)))
+ t)
+ (insert "\n\nIf an Emacs session crashed recently, "
+ "type M-x recover-session RET\nto recover"
+ " the files you were editing."))
+
+ (insert "\n\n" (emacs-version)
+ "
+Copyright (C) 1998 Free Software Foundation, Inc.")
+ (if (and (eq (key-binding "\C-h\C-c") 'describe-copying)
+ (eq (key-binding "\C-h\C-d") 'describe-distribution)
+ (eq (key-binding "\C-h\C-w") 'describe-no-warranty))
+ (insert
+ "\n
GNU Emacs comes with ABSOLUTELY NO WARRANTY; type C-h C-w for full details.
You may give out copies of Emacs; type C-h C-c to see the conditions.
Type C-h C-d for information on getting the latest version.")
- (insert (substitute-command-keys
- "\n
+ (insert (substitute-command-keys
+ "\n
GNU Emacs comes with ABSOLUTELY NO WARRANTY; type \\[describe-no-warranty] for full details.
You may give out copies of Emacs; type \\[describe-copying] to see the conditions.
-Type \\[describe-distribution] for information on getting the latest version.")))
+Type \\[describe-distribution] for information on getting the latest version."))))
(goto-char (point-min))
(set-buffer-modified-p nil)