;;; startup.el --- process Emacs shell arguments
-;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 92, 94, 95, 1996 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
;;; Commentary:
-; These are processed only at the beginning of the argument list.
-; -batch execute noninteractively (messages go to stdout,
-; variable noninteractive set to t)
-; This option must be the first in the arglist.
-; Processed by `main' in emacs.c -- never seen by lisp
-; -t file Specify to use file rather than stdin/stdout
-; as the terminal.
-; This option must be the first in the arglist.
-; Processed by `main' in emacs.c -- never seen by lisp
-; -nw Inhibit the use of any window-system-specific display
-; code; use the current virtual terminal.
-; This option must be the first in the arglist.
-; Processed by `main' in emacs.c -- never seen by lisp
-; -q load no init file
-; -no-init-file same
-; -u user load user's init file
-; -user user same
-; -debug-init Don't catch errors in init file; let debugger run.
-; -no-site-file Don't load site-run-file.
-
-; These are processed in the order encountered.
-; -f function execute function
-; -funcall function same
-; -l file load file
-; -load file same
-; -insert file insert file into buffer
-; file visit file
-; -kill kill (exit) emacs
+;; This file parses the command line and gets Emacs running. Options on
+;; the command line are handled in precedence order. The order is the
+;; one in the list below; first described means first handled. Options
+;; within each category (delimited by a bar) are handled in the order
+;; encountered on the command line.
+
+;; -------------------------
+;; -version Print Emacs version to stderr, then exit
+;; --version successfully right away.
+;; This option is handled by emacs.c
+;; -------------------------
+;; -help Print a short usage description and exit
+;; --help successfully right away.
+;; This option is handled by emacs.c
+;; -------------------------
+;; -nl Do not use shared memory (for systems that
+;; -no-shared-memory support this) for the dumped Emacs data.
+;; This option is handled by emacs.c
+;;
+;; -map For VMS.
+;; --map-data This option is handled by emacs.c
+;; -------------------------
+;; -t FILE Use FILE as the name of the terminal.
+;; --terminal FILE Using this implies "-nw" also.
+;; This option is handled by emacs.c
+;; -------------------------
+;; -d DISPNAME Use DISPNAME as the name of the X-windows
+;; -display DISPNAME display for the initial frame.
+;; --display DISPNAME This option is handled by emacs.c
+;; -------------------------
+;; -nw Do not use a windows system (but use the
+;; --no-windows terminal instead.)
+;; This option is handled by emacs.c
+;; -------------------------
+;; -batch Execute noninteractively (messages go to stdout,
+;; --batch variable noninteractive set to t)
+;; This option is handled by emacs.c
+;; -------------------------
+;; -q Do not load user's init file and do not load
+;; -no-init-file "default.el". Regardless of this switch,
+;; --no-init-file "site-start" is still loaded.
+;; -------------------------
+;; -no-site-file Do not load "site-start.el". (This is the ONLY
+;; --no-site-file way to prevent loading that file.)
+;; -------------------------
+;; -u USER Load USER's init file instead of the init
+;; -user USER file belonging to the user starting Emacs.
+;; --user USER
+;; -------------------------
+;; -debug-init Don't catch errors in init files; let the
+;; --debug-init debugger run.
+;; -------------------------
+;; -i ICONTYPE Set type of icon using when Emacs is
+;; -itype ICONTYPE iconified under X-windows.
+;; --icon-type ICONTYPE This option is passed on to term/x-win.el
+;;
+;; -iconic Start Emacs iconified under X-windows.
+;; --iconic This option is passed on to term/x-win.el
+;; -------------------------
+;; Various X-windows options for colors/fonts/geometry/title etc.
+;; These options are passed on to term/x-win.el which see. Certain
+;; of these are also found in term/pc-win.el
+;; -------------------------
+;; FILE Visit FILE.
+;;
+;; -L DIRNAME Add DIRNAME to load-path
+;; -directory DIRNAME
+;; --directory DIRNAME
+;;
+;; -l FILE Load and execute the Emacs lisp code
+;; -load FILE in FILE.
+;; --load FILE
+;;
+;; -f FUNC Execute Emacs lisp function FUNC with
+;; -funcall FUNC no arguments. The "-e" form is outdated
+;; --funcall FUNC and should not be used. (It's a typo
+;; -e FUNC promoted to a feature.)
+;;
+;; -eval FORM Execute Emacs lisp form FORM.
+;; --eval FORM
+;;
+;; -insert FILE Insert the contents of FILE into buffer.
+;; --insert FILE
+;; -------------------------
+;; -kill Kill (exit) Emacs right away.
+;; --kill
+;; -------------------------
;;; Code:
(setq top-level '(normal-top-level))
-(defvar command-line-processed nil "t once command line has been processed")
+(defvar command-line-processed nil
+ "Non-nil once command line has been processed")
-(defconst inhibit-startup-message nil
+(defgroup initialization nil
+ "Emacs start-up procedure"
+ :group 'internal)
+
+(defcustom inhibit-startup-message nil
"*Non-nil inhibits the initial startup message.
This is for use in your personal init file, once you are familiar
-with the contents of the startup message.")
+with the contents of the startup message."
+ :type 'boolean
+ :group 'initialization)
-(defconst inhibit-startup-echo-area-message nil
+(defcustom inhibit-startup-echo-area-message nil
"*Non-nil inhibits the initial startup echo area message.
-Inhibition takes effect only if your `.emacs' file contains
-a line of this form:
+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:
(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\"))
Thus, someone else using a copy of your `.emacs' file will see
-the startup message unless he personally acts to inhibit it.")
+the startup message unless he personally acts to inhibit it."
+ :type '(choice (const :tag "Don't inhibit")
+ (string :tag "Enter your user name, to inhibit"))
+ :group 'initialization)
-(defconst inhibit-default-init nil
- "*Non-nil inhibits loading the `default' library.")
+(defcustom inhibit-default-init nil
+ "*Non-nil inhibits loading the `default' library."
+ :type 'boolean
+ :group 'initialization)
-(defconst command-switch-alist nil
+(defvar command-switch-alist nil
"Alist of command-line switches.
Elements look like (SWITCH-STRING . HANDLER-FUNCTION).
HANDLER-FUNCTION receives switch name as sole arg;
"Default directory to use for command line arguments.
This is normally copied from `default-directory' when Emacs starts.")
+;;; This is here, rather than in x-win.el, so that we can ignore these
+;;; options when we are not using X.
+(defvar command-line-x-option-alist
+ '(("-bw" 1 x-handle-numeric-switch border-width)
+ ("-d" 1 x-handle-display)
+ ("-display" 1 x-handle-display)
+ ("-name" 1 x-handle-name-switch)
+ ("-title" 1 x-handle-switch title)
+ ("-T" 1 x-handle-switch title)
+ ("-r" 0 x-handle-switch reverse t)
+ ("-rv" 0 x-handle-switch reverse t)
+ ("-reverse" 0 x-handle-switch reverse t)
+ ("-reverse-video" 0 x-handle-switch reverse t)
+ ("-fn" 1 x-handle-switch font)
+ ("-font" 1 x-handle-switch font)
+ ("-ib" 1 x-handle-numeric-switch internal-border-width)
+ ("-g" 1 x-handle-geometry)
+ ("-geometry" 1 x-handle-geometry)
+ ("-fg" 1 x-handle-switch foreground-color)
+ ("-foreground" 1 x-handle-switch foreground-color)
+ ("-bg" 1 x-handle-switch background-color)
+ ("-background" 1 x-handle-switch background-color)
+ ("-ms" 1 x-handle-switch mouse-color)
+ ("-itype" 0 x-handle-switch icon-type t)
+ ("-i" 0 x-handle-switch icon-type t)
+ ("-iconic" 0 x-handle-iconic)
+ ("-xrm" 1 x-handle-xrm-switch)
+ ("-cr" 1 x-handle-switch cursor-color)
+ ("-vb" 0 x-handle-switch vertical-scroll-bars t)
+ ("-hb" 0 x-handle-switch horizontal-scroll-bars t)
+ ("-bd" 1 x-handle-switch)
+ ("--border-width" 1 x-handle-numeric-switch border-width)
+ ("--display" 1 x-handle-display)
+ ("--name" 1 x-handle-name-switch)
+ ("--title" 1 x-handle-switch title)
+ ("--reverse-video" 0 x-handle-switch reverse t)
+ ("--font" 1 x-handle-switch font)
+ ("--internal-border" 1 x-handle-numeric-switch internal-border-width)
+ ("--geometry" 1 x-handle-geometry)
+ ("--foreground-color" 1 x-handle-switch foreground-color)
+ ("--background-color" 1 x-handle-switch background-color)
+ ("--mouse-color" 1 x-handle-switch mouse-color)
+ ("--icon-type" 0 x-handle-switch icon-type t)
+ ("--iconic" 0 x-handle-iconic)
+ ("--xrm" 1 x-handle-xrm-switch)
+ ("--cursor-color" 1 x-handle-switch cursor-color)
+ ("--vertical-scroll-bars" 0 x-handle-switch vertical-scroll-bars t)
+ ("--border-color" 1 x-handle-switch border-width))
+ "Alist of X Windows options.
+Each element has the form
+ (NAME NUMARGS HANDLER FRAME-PARAM VALUE)
+where NAME is the option name string, NUMARGS is the number of arguments
+that the option accepts, HANDLER is a function to call to handle the option.
+FRAME-PARAM (optional) is the frame parameter this option specifies,
+and VALUE is the value which is given to that frame parameter
+\(most options use the argument for this, so VALUE is not present).")
+
(defvar before-init-hook nil
- "Functions to call after handling urgent options but before init files.
-The frame system uses this to open frames to display messages while
-Emacs loads the user's initialization file.")
+ "Normal hook run after handling urgent options but before loading init files.")
(defvar after-init-hook nil
- "Functions to call after loading the init file (`~/.emacs').
-The call is not protected by a condition-case, so you can set `debug-on-error'
-in `.emacs', and put all the actual code on `after-init-hook'.")
+ "Normal hook run after loading the init files, `~/.emacs' and `default.el'.
+There is no `condition-case' around the running of these functions;
+therefore, if you set `debug-on-error' non-nil in `.emacs',
+an error in one of these functions will invoke the debugger.")
+
+(defvar emacs-startup-hook nil
+ "Normal hook run after loading init files and handling the command line.")
(defvar term-setup-hook nil
- "Functions to be called after loading terminal-specific Lisp code.
-See `run-hooks'. This variable exists for users to set,
+ "Normal hook run after loading terminal-specific Lisp code.
+It also follows `emacs-startup-hook'. This hook exists for users to set,
so as to override the definitions made by the terminal-specific file.
Emacs never sets this variable itself.")
Emacs runs this hook after processing the command line arguments and loading
the user's init file.")
-(defconst initial-major-mode 'lisp-interaction-mode
- "Major mode command symbol to use for the initial *scratch* buffer.")
+(defcustom initial-major-mode 'lisp-interaction-mode
+ "Major mode command symbol to use for the initial *scratch* buffer."
+ :type 'command
+ :group 'initialization)
-(defvar init-file-user nil
+(defcustom init-file-user nil
"Identity of user whose `.emacs' file is or was read.
-The value is nil if no init file is being used; otherwise, it may be either
-the null string, meaning that the init file was taken from the user that
-originally logged in, or it may be a string containing a user's name.
+The value is nil if `-q' or `--no-init-file' was specified,
+meaning do not load any init file.
+
+Otherwise, the value may be the null string, meaning use the init file
+for the user that originally logged in, or it may be a
+string containing a user's name meaning use that person's init file.
In either of the latter cases, `(concat \"~\" init-file-user \"/\")'
evaluates to the name of the directory where the `.emacs' file was
-looked for.")
+looked for.
+
+Setting `init-file-user' does not prevent Emacs from loading
+`site-start.el'. The only way to do that is to use `--no-site-file'."
+ :type '(choice (const :tag "none" nil) string)
+ :group 'initialization)
-(defvar site-run-file "site-start"
+(defcustom site-run-file "site-start"
"File containing site-wide run-time initializations.
This file is loaded at run-time before `~/.emacs'. It contains inits
that need to be in place for the entire site, but which, due to their
higher incidence of change, don't make sense to load into emacs'
dumped image. Thus, the run-time load order is: 1. file described in
-this variable, if non-nil; 2. `~/.emacs'; 3. `default.el'.")
-
-(defconst iso-8859-1-locale-regexp "8859[-_]?1"
- "Regexp that specifies when to enable the ISO 8859-1 character set.
+this variable, if non-nil; 2. `~/.emacs'; 3. `default.el'.
+
+Don't use the `site-start.el' file for things some users may not like.
+Put them in `default.el' instead, so that users can more easily
+override them. Users can prevent loading `default.el' with the `-q'
+option or by setting `inhibit-default-init' in their own init files,
+but inhibiting `site-start.el' requires `--no-site-file', which
+is less convenient."
+ :type 'string
+ :group 'initialization)
+
+(defconst iso-8859-n-locale-regexp "8859[-_]?\\([1-49]\\)"
+ "Regexp that specifies when to enable an ISO 8859-N character set.
We do that if this regexp matches the locale name
-specified by the LC_ALL, LC_CTYPE and LANG environment variables.")
-
-(defvar mail-host-address nil
- "*Name of this machine, for purposes of naming users.")
-
-(defvar user-mail-address nil
- "*Full mailing address of this user.")
+specified by the LC_ALL, LC_CTYPE and LANG environment variables.
+The paren group in the regexp should match the specific character
+set number, N.")
+
+(defcustom mail-host-address nil
+ "*Name of this machine, for purposes of naming users."
+ :type '(choice (const nil) string)
+ :group 'mail)
+
+(defcustom user-mail-address nil
+ "*Full mailing address of this user.
+This is initialized based on `mail-host-address',
+after your init file is read, in case it sets `mail-host-address'."
+ :type 'string
+ :group 'mail)
+
+(defcustom auto-save-list-file-prefix
+ (if (eq system-type 'ms-dos)
+ "~/_s" ; MS-DOS cannot have initial dot, and allows only 8.3 names
+ "~/.saves-")
+ "Prefix for generating `auto-save-list-file-name'.
+This is used after reading your `.emacs' file to initialize
+`auto-save-list-file-name', by appending Emacs's pid and the system name,
+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
+ :group 'auto-save)
(defvar init-file-debug nil)
;; This function is called from the subdirs.el file.
(defun normal-top-level-add-to-load-path (dirs)
- (let ((tail (member default-directory load-path)))
+ (let ((tail (member (directory-file-name default-directory) load-path)))
(setcdr tail (append (mapcar 'expand-file-name dirs) (cdr tail)))))
(defun normal-top-level ()
(if command-line-processed
(message "Back to top level.")
(setq command-line-processed t)
+ ;; Give *Messages* the same default-directory as *scratch*,
+ ;; just to keep things predictable.
+ (let ((dir default-directory))
+ (save-excursion
+ (set-buffer (get-buffer "*Messages*"))
+ (setq default-directory dir)))
;; 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,
(delete (concat "PWD=" pwd)
process-environment)))))))
(setq default-directory (abbreviate-file-name default-directory))
- (setq user-mail-address (concat (user-login-name) "@"
- (or mail-host-address
- (system-name))))
(let ((menubar-bindings-done nil))
(unwind-protect
(command-line)
;; Do this again, in case .emacs defined more abbreviations.
(setq default-directory (abbreviate-file-name default-directory))
+ ;; Specify the file for recording all the auto save files of this session.
+ ;; This is used by recover-session.
+ (or auto-save-list-file-name
+ (and auto-save-list-file-prefix
+ (setq auto-save-list-file-name
+ ;; Under MS-DOS our PID is almost always reused between
+ ;; Emacs invocations. We need something more unique.
+ (if (eq system-type 'ms-dos)
+ (concat
+ (make-temp-name
+ (expand-file-name auto-save-list-file-prefix))
+ "~")
+
+ (expand-file-name (format "%s%d-%s~"
+ auto-save-list-file-prefix
+ (emacs-pid)
+ (system-name)))))))
(run-hooks 'emacs-startup-hook)
(and term-setup-hook
(run-hooks 'term-setup-hook))
(and window-setup-hook
(run-hooks 'window-setup-hook))
(or menubar-bindings-done
- (precompute-menubar-bindings))))))
+ (if (memq window-system '(x w32))
+ (precompute-menubar-bindings)))))))
;; Precompute the keyboard equivalents in the menu bar items.
(defun precompute-menubar-bindings ()
- (if (eq window-system 'x)
- (let ((submap (lookup-key global-map [menu-bar])))
- (while submap
- (and (consp (car submap))
- (symbolp (car (car submap)))
- (stringp (car-safe (cdr (car submap))))
- (keymapp (cdr (cdr (car submap))))
- (x-popup-menu nil (cdr (cdr (car submap)))))
- (setq submap (cdr submap))))))
+ (let ((submap (lookup-key global-map [menu-bar])))
+ (while submap
+ (and (consp (car submap))
+ (symbolp (car (car submap)))
+ (stringp (car-safe (cdr (car submap))))
+ (keymapp (cdr (cdr (car submap))))
+ (progn
+ (x-popup-menu nil (cdr (cdr (car submap))))
+ (if purify-flag
+ (garbage-collect))))
+ (setq submap (cdr submap))))
+ (setq define-key-rebound-commands t))
(defun command-line ()
(setq command-line-default-directory default-directory)
(string= vc "simple"))
(setq version-control 'never))))
- (if (let ((ctype
- ;; Use the first of these three envvars that has a nonempty value.
- (or (let ((string (getenv "LC_ALL")))
- (and (not (equal string "")) string))
- (let ((string (getenv "LC_CTYPE")))
- (and (not (equal string "")) string))
- (let ((string (getenv "LANG")))
- (and (not (equal string "")) string)))))
- (and ctype
- (string-match iso-8859-1-locale-regexp ctype)))
- (progn
- (require 'disp-table)
- (standard-display-european t)
- (require 'iso-syntax)))
+ (let ((ctype
+ ;; Use the first of these three envvars that has a nonempty value.
+ (or (let ((string (getenv "LC_ALL")))
+ (and (not (equal string "")) string))
+ (let ((string (getenv "LC_CTYPE")))
+ (and (not (equal string "")) string))
+ (let ((string (getenv "LANG")))
+ (and (not (equal string "")) string)))))
+ (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"))
+ (setq charset (concat "latin-" which))
+ ;; Set up for this character set in multibyte mode.
+ (if (string-match "latin-[12345]" charset)
+ (set-language-environment charset)))
+ ;; These two lines are ok for any Latin-N character set,
+ ;; as long as the terminal displays it.
+ (require 'disp-table)
+ (standard-display-european t)))
;;! This has been commented out; I currently find the behavior when
;;! split-window-keep-point is nil disturbing, but if I can get used
;; does things.
(while (and (not done) args)
(let ((longopts '(("--no-init-file") ("--no-site-file") ("--user")
- ("--debug-init")))
+ ("--debug-init") ("--iconic") ("--icon-type")))
(argi (car args))
(argval nil))
- (if (string-match "=" argi)
+ ;; Handle --OPTION=VALUE format.
+ (if (and (string-match "\\`--" argi)
+ (string-match "=" argi))
(setq argval (substring argi (match-end 0))
argi (substring argi 0 (match-beginning 0))))
- (let ((completion (try-completion argi longopts)))
- (if (eq completion t)
- (setq argi (substring argi 1))
- (if (stringp completion)
- (let ((elt (assoc completion longopts)))
- (or elt
- (error "Option `%s' is ambiguous" argi))
- (setq argi (substring (car elt) 1)))
- (setq argval nil))))
+ (or (equal argi "--")
+ (let ((completion (try-completion argi longopts)))
+ (if (eq completion t)
+ (setq argi (substring argi 1))
+ (if (stringp completion)
+ (let ((elt (assoc completion longopts)))
+ (or elt
+ (error "Option `%s' is ambiguous" argi))
+ (setq argi (substring (car elt) 1)))
+ (setq argval nil)))))
(cond
((or (string-equal argi "-q")
(string-equal argi "-no-init-file"))
((or (string-equal argi "-u")
(string-equal argi "-user"))
(or argval
- (setq argval (car args)
- args (cdr args)))
+ (setq args (cdr args)
+ argval (car args)))
(setq init-file-user argval
argval nil
args (cdr args)))
((string-equal argi "-debug-init")
(setq init-file-debug t
args (cdr args)))
+ ((string-equal argi "-iconic")
+ (setq initial-frame-alist
+ (cons '(visibility . icon) initial-frame-alist))
+ (setq args (cdr args)))
+ ((or (string-equal argi "-icon-type")
+ (string-equal argi "-i")
+ (string-equal argi "-itype"))
+ (setq default-frame-alist
+ (cons '(icon-type . t) default-frame-alist))
+ (setq args (cdr args)))
(t (setq done t)))
;; Was argval set but not used?
(and argval
(error "Option `%s' doesn't allow an argument" argi))))
;; Re-attach the program name to the front of the arg list.
- (setcdr command-line-args args))
+ (and command-line-args (setcdr command-line-args args)))
;; Under X Windows, this creates the X frame and deletes the terminal frame.
- (if (fboundp 'face-initialize)
- (face-initialize))
(if (fboundp 'frame-initialize)
(frame-initialize))
;; If frame was created with a menu bar, set menu-bar-mode on.
- (if (and (eq window-system 'x)
- (> (cdr (assq 'menu-bar-lines (frame-parameters))) 0))
+ (if (or (not (memq window-system '(x w32)))
+ (> (cdr (assq 'menu-bar-lines (frame-parameters))) 0))
(menu-bar-mode t))
(run-hooks 'before-init-hook)
(if site-run-file
(load site-run-file t t))
+ ;; Register avairable input methods by loading LEIM list file.
+ (load "leim-list.el" 'noerror 'nomessage 'nosuffix)
+
;; Sites should not disable this. Only individuals should disable
;; the startup message.
(setq inhibit-startup-message nil)
((eq system-type 'ms-dos)
(concat "~" init-file-user "/_emacs"))
((eq system-type 'windows-nt)
- "~/_emacs")
+ (if (file-exists-p "~/.emacs")
+ "~/.emacs"
+ "~/_emacs"))
((eq system-type 'vax-vms)
"sys$login:.emacs")
(t
(if debug-on-error-should-be-set
(setq debug-on-error debug-on-error-from-init-file)))
+ ;; Do this here in case the init file sets mail-host-address.
+ (or user-mail-address
+ (setq user-mail-address (concat (user-login-name) "@"
+ (or mail-host-address
+ (system-name)))))
+
(run-hooks 'after-init-hook)
;; If *scratch* exists and init file didn't change its mode, initialize it.
(defun command-line-1 (command-line-args-left)
(or noninteractive (input-pending-p) init-file-had-error
(and inhibit-startup-echo-area-message
- (let ((buffer (get-buffer-create " *temp*")))
- (prog1
- (condition-case nil
- (save-excursion
- (set-buffer buffer)
- (insert-file-contents user-init-file)
- (re-search-forward
- (concat
- "([ \t\n]*setq[ \t\n]+"
- "inhibit-startup-echo-area-message[ \t\n]+"
- (regexp-quote
- (prin1-to-string
+ (or (and (get 'inhibit-startup-echo-area-message 'saved-value)
+ (equal inhibit-startup-echo-area-message
(if (string= init-file-user "")
(user-login-name)
init-file-user)))
- "[ \t\n]*)")
- nil t))
- (error nil))
- (kill-buffer buffer))))
+ ;; Wasn't set with custom; see if .emacs has a setq.
+ (let ((buffer (get-buffer-create " *temp*")))
+ (prog1
+ (condition-case nil
+ (save-excursion
+ (set-buffer buffer)
+ (insert-file-contents user-init-file)
+ (re-search-forward
+ (concat
+ "([ \t\n]*setq[ \t\n]+"
+ "inhibit-startup-echo-area-message[ \t\n]+"
+ (regexp-quote
+ (prin1-to-string
+ (if (string= init-file-user "")
+ (user-login-name)
+ init-file-user)))
+ "[ \t\n]*)")
+ nil t))
+ (error nil))
+ (kill-buffer buffer)))))
(message (if (eq (key-binding "\C-h\C-p") 'describe-project)
"For information about the GNU Project and its goals, type C-h C-p."
(substitute-command-keys
(setq window-setup-hook nil)
;; Do this now to avoid an annoying delay if the user
;; clicks the menu bar during the sit-for.
- (precompute-menubar-bindings)
+ (if (memq window-system '(x w32))
+ (precompute-menubar-bindings))
(setq menubar-bindings-done t)
- (unwind-protect
- (progn
- (insert (emacs-version)
- "
-Copyright (C) 1994 Free Software Foundation, Inc.\n\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))
- (insert
- "Type C-h for help; C-x u to undo changes. (`C-' means use CTRL key.)
-To kill the Emacs job, type C-x C-c.
-Type C-h t for a tutorial on using Emacs.
-Type C-h i to enter Info, which you can use to read GNU documentation.")
- (insert (substitute-command-keys
- (format "Type %s for help; \\[advertised-undo] to undo changes. (`C-' means use CTRL key.)
-To kill the Emacs job, type \\[save-buffers-kill-emacs].
-Type \\[help-with-tutorial] for a tutorial on using Emacs.
-Type \\[info] to enter Info, which you can use to read GNU documentation."
- (let ((where (where-is-internal
- 'help-command nil t)))
- (if where
- (key-description where)
- "M-x help"))))))
-
- ;; Windows and MSDOS (currently) do not count as
- ;; window systems, but do have mouse support.
- (if (or (memq system-type '(msdos windowsnt))
- window-system)
+ (when (= (buffer-size) 0)
+ (let ((buffer-undo-list t))
+ (unwind-protect
+ (progn
+ (goto-char (point-max))
+ ;; The convention for this piece of code is that
+ ;; each piece of output starts with one or two newlines
+ ;; and does not end with any newlines.
+ (insert "Welcome to GNU Emacs")
+ (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 "
+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
+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 "
+Activate menubar F10 or ESC ` or M-`")
+ (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 "
+Mode-specific menu C-mouse-3 (third button, with CTRL)"))
+ ;; Many users seem to have problems with these.
(insert "
-C-mouse-3 (third mouse button, with Control) gets a mode-specific menu."))
- (insert "\n")
- (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
- "
+\(`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) 1996 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
- "
+ (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.")))
- (set-buffer-modified-p nil)
- (sit-for 120))
- (save-excursion
- ;; In case the Emacs server has already selected
- ;; another buffer, erase the one our message is in.
- (set-buffer (get-buffer "*scratch*"))
- (erase-buffer)
- (set-buffer-modified-p nil)))))
+ (goto-char (point-min))
+
+ (set-buffer-modified-p nil)
+ (sit-for 120))
+ (with-current-buffer (get-buffer "*scratch*")
+ (erase-buffer)
+ (insert "\
+If you want to create a file, don't type the text in this buffer.
+This buffer is for notes you don't want to save, and for Lisp evaluation.
+If you want to create a file, first visit that file with C-x C-f,
+then enter the text in that file's own buffer.
+
+")
+ (set-buffer-modified-p nil)))))))
;; Delay 2 seconds after the init file error message
;; was displayed, so user can read it.
(if init-file-had-error
(let ((dir command-line-default-directory)
(file-count 0)
first-file-buffer
+ tem
+ just-files ;; t if this follows the magic -- option.
+ ;; This includes our standard options' long versions
+ ;; and long versions of what's on command-switch-alist.
+ (longopts
+ (append '(("--funcall") ("--load") ("--insert") ("--kill")
+ ("--directory") ("--eval") ("--find-file") ("--visit"))
+ (mapcar '(lambda (elt)
+ (list (concat "-" (car elt))))
+ command-switch-alist)))
(line 0))
- (while command-line-args-left
+
+ ;; Add the long X options to longopts.
+ (setq tem command-line-x-option-alist)
+ (while tem
+ (if (string-match "^--" (car (car tem)))
+ (setq longopts (cons (list (car (car tem))) longopts)))
+ (setq tem (cdr tem)))
+
+ ;; Loop, processing options.
+ (while (and command-line-args-left)
(let* ((argi (car command-line-args-left))
(orig-argi argi)
- ;; This includes our standard options' long versions
- ;; and long versions of what's on command-switch-alist.
- (longopts
- (append '(("--funcall") ("--load") ("--insert") ("--kill"))
- (mapcar '(lambda (elt)
- (list (concat "-" (car elt))))
- command-switch-alist)))
- tem argval completion)
+ argval completion
+ ;; List of directories specified in -L/--directory,
+ ;; in reverse of the order specified.
+ extra-load-path
+ (initial-load-path load-path))
(setq command-line-args-left (cdr command-line-args-left))
- ;; Convert long options to ordinary options
- ;; and separate out an attached option argument into argval.
- (if (string-match "^--[^=]*=" argi)
- (setq argval (substring argi (match-end 0))
- argi (substring argi 0 (1- (match-end 0)))))
- (setq completion (try-completion argi longopts))
- (if (eq completion t)
- (setq argi (substring argi 1))
- (if (stringp completion)
- (let ((elt (assoc completion longopts)))
- (or elt
- (error "Option `%s' is ambiguous" argi))
- (setq argi (substring (car elt) 1)))
- (setq argval nil argi orig-argi)))
+ ;; Do preliminary decoding of the option.
+ (if just-files
+ ;; After --, don't look for options; treat all args as files.
+ (setq argi "")
+ ;; Convert long options to ordinary options
+ ;; and separate out an attached option argument into argval.
+ (if (string-match "^--[^=]*=" argi)
+ (setq argval (substring argi (match-end 0))
+ argi (substring argi 0 (1- (match-end 0)))))
+ (if (equal argi "--")
+ (setq completion nil)
+ (setq completion (try-completion argi longopts)))
+ (if (eq completion t)
+ (setq argi (substring argi 1))
+ (if (stringp completion)
+ (let ((elt (assoc completion longopts)))
+ (or elt
+ (error "Option `%s' is ambiguous" argi))
+ (setq argi (substring (car elt) 1)))
+ (setq argval nil argi orig-argi))))
;; Execute the option.
(cond ((setq tem (assoc argi command-switch-alist))
(setq tem (intern argval))
(setq tem (intern (car command-line-args-left)))
(setq command-line-args-left (cdr command-line-args-left)))
- (funcall tem))
+ (if (arrayp (symbol-function tem))
+ (command-execute tem)
+ (funcall tem)))
+ ((string-equal argi "-eval")
+ (if argval
+ (setq tem argval)
+ (setq tem (car command-line-args-left))
+ (setq command-line-args-left (cdr command-line-args-left)))
+ (eval (read tem)))
+ ;; Set the default directory as specified in -L.
+ ((or (string-equal argi "-L")
+ (string-equal argi "-directory"))
+ (if argval
+ (setq tem argval)
+ (setq tem (car command-line-args-left)
+ command-line-args-left (cdr command-line-args-left)))
+ (setq tem (command-line-normalize-file-name tem))
+ (setq extra-load-path
+ (cons (expand-file-name tem) extra-load-path))
+ (setq load-path (append (nreverse extra-load-path)
+ initial-load-path)))
((or (string-equal argi "-l")
(string-equal argi "-load"))
(if argval
(setq tem argval)
(setq tem (car command-line-args-left)
command-line-args-left (cdr command-line-args-left)))
- (let ((file tem))
+ (let ((file (command-line-normalize-file-name tem)))
;; Take file from default dir if it exists there;
;; otherwise let `load' search for it.
(if (file-exists-p (expand-file-name file))
(setq file (expand-file-name file)))
(load file nil t)))
((string-equal argi "-insert")
- (or (stringp (car command-line-args-left))
- (error "File name omitted from `-insert' option"))
(if argval
(setq tem argval)
(setq tem (car command-line-args-left)
command-line-args-left (cdr command-line-args-left)))
- (insert-file-contents tem))
+ (or (stringp tem)
+ (error "File name omitted from `-insert' option"))
+ (insert-file-contents (command-line-normalize-file-name tem)))
((string-equal argi "-kill")
(kill-emacs t))
((string-match "^\\+[0-9]+\\'" argi)
(setq line (string-to-int argi)))
+ ((setq tem (assoc argi command-line-x-option-alist))
+ ;; Ignore X-windows options and their args if not using X.
+ (setq command-line-args-left
+ (nthcdr (nth 1 tem) command-line-args-left)))
+ ((or (string-equal argi "-find-file")
+ (string-equal argi "-visit"))
+ ;; An explicit option to specify visiting a file.
+ (setq file-count (1+ file-count))
+ (let ((file
+ (expand-file-name
+ (command-line-normalize-file-name orig-argi)
+ dir)))
+ (if (= file-count 1)
+ (setq first-file-buffer (find-file file))
+ (find-file-other-window file)))
+ (or (zerop line)
+ (goto-line line))
+ (setq line 0))
+ ((equal argi "--")
+ (setq just-files t))
(t
;; We have almost exhausted our options. See if the
;; user has made any other command-line options available
(if (not did-hook)
;; Ok, presume that the argument is a file name
(progn
+ (if (string-match "\\`-" argi)
+ (error "Unknown option `%s'" argi))
(setq file-count (1+ file-count))
- (cond ((= file-count 1)
- (setq first-file-buffer
- (find-file (expand-file-name argi dir))))
- (t
- (find-file-other-window (expand-file-name argi dir))))
+ (let ((file
+ (expand-file-name
+ (command-line-normalize-file-name orig-argi)
+ dir)))
+ (if (= file-count 1)
+ (setq first-file-buffer (find-file file))
+ (find-file-other-window file)))
(or (zerop line)
(goto-line line))
(setq line 0))))))))
;; If 3 or more files visited, and not all visible,
;; show user what they all are.
- (if (> file-count 2)
- (or (get-buffer-window first-file-buffer)
- (progn (other-window 1)
- (buffer-menu)))))))
+ (and (> file-count 2)
+ (not noninteractive)
+ (or (get-buffer-window first-file-buffer)
+ (progn (other-window 1)
+ (buffer-menu)))))))
+
+(defun command-line-normalize-file-name (file)
+ "Collapse multiple slashes to one, to handle non-Emacs file names."
+ (save-match-data
+ ;; Use arg 1 so that we don't collapse // at the start of the file name.
+ ;; That is significant on some systems.
+ ;; However, /// at the beginning is supposed to mean just /, not //.
+ (if (string-match "^///+" file)
+ (setq file (replace-match "/" t t file)))
+ (while (string-match "//+" file 1)
+ (setq file (replace-match "/" t t file)))
+ file))
;;; startup.el ends here
HCoop / bpt / emacs.git / blobdiff