;;; startup.el --- process Emacs shell arguments
-;; Copyright (C) 1985, 86, 92, 94, 95, 96, 97, 1998, 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 92, 94, 95, 96, 97, 98, 99, 2000, 2001
+;; Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
;; --display DISPNAME This option is handled by emacs.c
;; -------------------------
;; -nw Do not use a windows system (but use the
-;; --no-windows terminal instead.)
+;; --no-window-system terminal instead.)
;; This option is handled by emacs.c
;; -------------------------
;; -batch Execute noninteractively (messages go to stdout,
;; --iconic This option is passed on to term/x-win.el
;; -------------------------
;; Various X 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
+;; These options are passed on to term/x-win.el which see.
;; -------------------------
;; FILE Visit FILE.
;; -visit FILE
(setq top-level '(normal-top-level))
(defvar command-line-processed nil
- "Non-nil once command line has been processed")
+ "Non-nil once command line has been processed.")
(defgroup initialization nil
"Emacs start-up procedure"
:type 'boolean
:group 'initialization)
+(defcustom inhibit-startup-buffer-menu nil
+ "*Non-nil inhibits display of buffer list when more than 2 files are loaded."
+ :type 'boolean
+ :group 'initialization)
+
(defvar command-switch-alist nil
"Alist of command-line switches.
Elements look like (SWITCH-STRING . HANDLER-FUNCTION).
;; 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))
- (setq attrs (nthcdr 10 (file-attributes (car dirs))))
- (let ((contents (directory-files (car dirs)))
- (default-directory (car dirs)))
+ (push (pop pending) dirs)
+ (let* ((this-dir (car dirs))
+ (contents (directory-files this-dir))
+ (default-directory this-dir)
+ (canonicalized (and (eq system-type 'windows-nt)
+ (untranslated-canonical-name this-dir))))
+ ;; The Windows version doesn't report meaningful inode
+ ;; numbers, so use the canonicalized absolute file name of the
+ ;; directory instead.
+ (setq attrs (or canonicalized
+ (nthcdr 10 (file-attributes this-dir))))
(unless (member attrs normal-top-level-add-subdirs-inode-list)
- (setq normal-top-level-add-subdirs-inode-list
- (cons attrs normal-top-level-add-subdirs-inode-list))
- (while contents
- (unless (member (car contents) '("." ".." "RCS" "CVS"))
- (when (and (string-match "\\`[a-zA-Z0-9]" (car contents))
+ (push attrs normal-top-level-add-subdirs-inode-list)
+ (dolist (file contents)
+ ;; The lower-case variants of RCS and CVS are for DOS/Windows.
+ (unless (member file '("." ".." "RCS" "CVS" "rcs" "cvs"))
+ (when (and (string-match "\\`[[:alnum:]]" file)
;; Avoid doing a `stat' when it isn't necessary
;; because that can cause trouble when an NFS server
;; is down.
- (not (string-match "\\.elc?\\'" (car contents)))
- (file-directory-p (car contents)))
- (let ((expanded (expand-file-name (car contents))))
+ (not (string-match "\\.elc?\\'" file))
+ (file-directory-p file))
+ (let ((expanded (expand-file-name file)))
(unless (file-exists-p (expand-file-name ".nosearch"
expanded))
- (setq pending (nconc pending (list expanded)))))))
- (setq contents (cdr contents))))))
+ (setq pending (nconc pending (list expanded)))))))))))
(normal-top-level-add-to-load-path (cdr (nreverse dirs)))))
;; This function is called from a subdirs.el file.
;; 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,
+ ;; Look for a leim-list.el file too. Loading it will register
+ ;; available input methods.
(let ((tail load-path)
new)
(while tail
- (setq new (cons (car tail) new))
+ (push (car tail) new)
(condition-case nil
(let ((default-directory (car tail)))
(load (expand-file-name "subdirs.el" (car tail)) t t t)))
+ (condition-case nil
+ (let ((default-directory (car tail)))
+ (load (expand-file-name "leim-list.el" (car tail)) t t t)))
(setq tail (cdr tail))))
(if (not (eq system-type 'vax-vms))
(progn
(run-hooks 'emacs-startup-hook)
(and term-setup-hook
(run-hooks 'term-setup-hook))
- ;; Modify the initial frame based on what .emacs puts into
- ;; ...-frame-alist.
- (if (fboundp 'frame-notice-user-settings)
- (frame-notice-user-settings))
+
+ ;; Don't do this if we failed to create the initial frame,
+ ;; for instance due to a dense colormap.
+ (when (or frame-initial-frame
+ ;; If frame-initial-frame has no meaning, do this anyway.
+ (not (and window-system
+ (not noninteractive)
+ (not (eq window-system 'pc)))))
+ ;; Modify the initial frame based on what .emacs puts into
+ ;; ...-frame-alist.
+ (if (fboundp 'frame-notice-user-settings)
+ (frame-notice-user-settings))
+ (if (fboundp 'frame-set-background-mode)
+ ;; Set the faces for the initial background mode even if
+ ;; frame-notice-user-settings didn't (such as on a tty).
+ ;; frame-set-background-mode is idempotent, so it won't
+ ;; cause any harm if it's already been done.
+ (let ((frame-background-mode frame-background-mode)
+ (frame (selected-frame))
+ term)
+ (when (and (null window-system)
+ ;; Don't override a possibly customized value.
+ (null frame-background-mode)
+ ;; Don't override user specifications.
+ (null (frame-parameter frame 'reverse))
+ (let ((bg (frame-parameter frame 'background-color)))
+ (or (null bg)
+ (member bg '(unspecified "unspecified-bg")))))
+ (setq term (getenv "TERM"))
+ (if (string-match "^\\(xterm\\|rxvt\\|dtterm\\|eterm\\)"
+ term)
+ (setq frame-background-mode 'light)))
+ (frame-set-background-mode (selected-frame)))))
+
;; Now we know the user's default font, so add it to the menu.
(if (fboundp 'font-menu-add-default)
(font-menu-add-default))
(and window-setup-hook
(run-hooks 'window-setup-hook))
(or menubar-bindings-done
- (if (memq window-system '(x w32))
+ (if (display-popup-menus-p)
(precompute-menubar-bindings)))))))
;; Precompute the keyboard equivalents in the menu bar items.
(if purify-flag
(garbage-collect))))
(setq submap (cdr submap))))
- (setq define-key-rebound-commands t))
+ (setq define-key-rebound-commands t))
+
+;; Command-line options supported by tty's:
+(defconst tty-long-option-alist
+ '(("--name" . "-name")
+ ("--title" . "-T")
+ ("--reverse-video" . "-reverse")
+ ("--foreground-color" . "-fg")
+ ("--background-color" . "-bg")))
+
+(defconst tool-bar-images-pixel-height 24
+ "Height in pixels of images in the tool bar.")
+
+(defvar tool-bar-originally-present nil
+ "Non-nil if tool-bars are present before user and site init files are read.")
+
+;; Handle the X-like command line parameters "-fg", "-bg", "-name", etc.
+(defun tty-handle-args (args)
+ (let ((rest nil))
+ (message "%s" args)
+ (while (and args
+ (not (equal (car args) "--")))
+ (let* ((this (car args))
+ (orig-this this)
+ completion argval)
+ (setq args (cdr args))
+ ;; Check for long options with attached arguments
+ ;; and separate out the attached option argument into argval.
+ (if (string-match "^--[^=]*=" this)
+ (setq argval (substring this (match-end 0))
+ this (substring this 0 (1- (match-end 0)))))
+ (when (string-match "^--" this)
+ (setq completion (try-completion this tty-long-option-alist))
+ (if (eq completion t)
+ ;; Exact match for long option.
+ (setq this (cdr (assoc this tty-long-option-alist)))
+ (if (stringp completion)
+ (let ((elt (assoc completion tty-long-option-alist)))
+ ;; Check for abbreviated long option.
+ (or elt
+ (error "Option `%s' is ambiguous" this))
+ (setq this (cdr elt)))
+ ;; Check for a short option.
+ (setq argval nil this orig-this))))
+ (cond ((or (string= this "-fg") (string= this "-foreground"))
+ (or argval (setq argval (car args) args (cdr args)))
+ (setq default-frame-alist
+ (cons (cons 'foreground-color argval)
+ default-frame-alist)))
+ ((or (string= this "-bg") (string= this "-background"))
+ (or argval (setq argval (car args) args (cdr args)))
+ (setq default-frame-alist
+ (cons (cons 'background-color argval)
+ default-frame-alist)))
+ ((or (string= this "-T") (string= this "-name"))
+ (or argval (setq argval (car args) args (cdr args)))
+ (setq default-frame-alist
+ (cons
+ (cons 'title
+ (if (stringp argval)
+ argval
+ (let ((case-fold-search t)
+ i)
+ (setq argval (invocation-name))
+
+ ;; Change any . or * characters in name to
+ ;; hyphens, so as to emulate behavior on X.
+ (while
+ (setq i (string-match "[.*]" argval))
+ (aset argval i ?-))
+ argval)))
+ default-frame-alist)))
+ ((or (string= this "-r")
+ (string= this "-rv")
+ (string= this "-reverse"))
+ (setq default-frame-alist
+ (cons '(reverse . t)
+ default-frame-alist)))
+ (t (setq rest (cons this rest))))))
+ (nreverse rest)))
(defun command-line ()
(setq command-line-default-directory default-directory)
(string= vc "simple"))
(setq version-control 'never))))
- (set-locale-environment nil)
-
;;! This has been commented out; I currently find the behavior when
;;! split-window-keep-point is nil disturbing, but if I can get used
;;! to it, then it would be better to eliminate the option.
(mapconcat (lambda (obj) (prin1-to-string obj t))
(cdr error) ", "))))
'external-debugging-output)
+ (terpri 'external-debugging-output)
(setq window-system nil)
(kill-emacs)))
+ ;; Windowed displays do this inside their *-win.el.
+ (when (and (not (display-graphic-p))
+ (not noninteractive))
+ (setq command-line-args (tty-handle-args command-line-args)))
+
+ (set-locale-environment nil)
+
(let ((done nil)
(args (cdr command-line-args)))
(while (and (not done) args)
(let ((longopts '(("--no-init-file") ("--no-site-file") ("--user")
("--debug-init") ("--iconic") ("--icon-type")))
- (argi (car args))
+ (argi (pop args))
(argval nil))
;; Handle --OPTION=VALUE format.
(if (and (string-match "\\`--" argi)
(setq argi (substring (car elt) 1)))
(setq argval nil)))))
(cond
- ((or (string-equal argi "-q")
- (string-equal argi "-no-init-file"))
- (setq init-file-user nil
- args (cdr args)))
- ((or (string-equal argi "-u")
- (string-equal argi "-user"))
+ ((member argi '("-q" "-no-init-file"))
+ (setq init-file-user nil))
+ ((member argi '("-u" "-user"))
(or argval
- (setq args (cdr args)
- argval (car args)))
+ (setq argval (pop args)))
(setq init-file-user argval
- argval nil
- args (cdr args)))
+ argval nil))
((string-equal argi "-no-site-file")
- (setq site-run-file nil
- args (cdr args)))
+ (setq site-run-file nil))
((string-equal argi "-debug-init")
- (setq init-file-debug t
- args (cdr args)))
+ (setq init-file-debug t))
((string-equal argi "-iconic")
- (setq initial-frame-alist
- (cons '(visibility . icon) initial-frame-alist))
- (setq args (cdr args)))
+ (push '(visibility . icon) initial-frame-alist))
((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)))
+ (push '(icon-type . t) default-frame-alist))
+ ;; Push the popped arg back on the list of arguments.
+ (t (push argi args) (setq done t)))
;; Was argval set but not used?
(and argval
(error "Option `%s' doesn't allow an argument" argi))))
(and command-line-args (setcdr command-line-args args)))
;; Under X Windows, this creates the X frame and deletes the terminal frame.
- (if (fboundp 'frame-initialize)
- (frame-initialize))
+ (when (fboundp 'frame-initialize)
+ (frame-initialize))
+
;; If frame was created with a menu bar, set menu-bar-mode on.
(if (and (not noninteractive)
(or (not (memq window-system '(x w32)))
- (> (cdr (assq 'menu-bar-lines (frame-parameters))) 0)))
+ (> (frame-parameter nil 'menu-bar-lines) 0)))
(menu-bar-mode t))
- (run-hooks 'before-init-hook)
-
- ;; Run the site-start library if it exists. The point of this file is
- ;; that it is run before .emacs. There is no point in doing this after
- ;; .emacs; that is useless.
- (if site-run-file
- (load site-run-file t t))
-
- ;; 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
- ;; the startup message.
- (setq inhibit-startup-message nil)
-
- ;; Load that user's init file, or the default one, or none.
- (let (debug-on-error-from-init-file
- debug-on-error-should-be-set
- (debug-on-error-initial
- (if (eq init-file-debug t) 'startup init-file-debug))
- (orig-enable-multibyte default-enable-multibyte-characters))
- (let ((debug-on-error debug-on-error-initial)
- ;; This function actually reads the init files.
- (inner
- (function
- (lambda ()
- (if init-file-user
- (let ((user-init-file-1
- (cond
- ((eq system-type 'ms-dos)
- (concat "~" init-file-user "/_emacs"))
- ((eq system-type 'windows-nt)
- (if (directory-files "~" nil "^\\.emacs\\(\\.elc?\\)?$")
- "~/.emacs"
- "~/_emacs"))
- ((eq system-type 'vax-vms)
- "sys$login:.emacs")
- (t
- (concat "~" init-file-user "/.emacs")))))
- ;; This tells `load' to store the file name found
- ;; into user-init-file.
- (setq user-init-file t)
- (load user-init-file-1 t t)
- ;; If we did not find the user's init file,
- ;; set user-init-file conclusively to nil;
- ;; don't let it be set from default.el.
- (if (eq user-init-file t)
- (setq user-init-file nil))
- ;; If we loaded a compiled file, set
- ;; `user-init-file' to the source version if that
- ;; exists.
- (when (and user-init-file
- (equal (file-name-extension user-init-file)
- "elc")
- (file-exists-p user-init-file-1))
- (when (file-newer-than-file-p
- user-init-file-1 user-init-file)
- (message "Warning: %s is newer than %s"
- user-init-file-1 user-init-file)
- (sit-for 1))
- (setq user-init-file user-init-file-1))
- (or inhibit-default-init
- (let ((inhibit-startup-message nil))
- ;; Users are supposed to be told their rights.
- ;; (Plus how to get help and how to undo.)
- ;; Don't you dare turn this off for anyone
- ;; except yourself.
- (load "default" t t)))))))))
- (if init-file-debug
- ;; Do this without a condition-case if the user wants to debug.
- (funcall inner)
- (condition-case error
- (progn
- (funcall inner)
- (setq init-file-had-error nil))
- (error (message "Error in init file: %s%s%s"
- (get (car error) 'error-message)
- (if (cdr error) ": " "")
- (mapconcat 'prin1-to-string (cdr error) ", "))
- (setq init-file-had-error t))))
- ;; If we can tell that the init file altered debug-on-error,
- ;; arrange to preserve the value that it set up.
- (or (eq debug-on-error debug-on-error-initial)
- (setq debug-on-error-should-be-set t
- debug-on-error-from-init-file debug-on-error)))
- (if debug-on-error-should-be-set
- (setq debug-on-error debug-on-error-from-init-file))
- (unless (or default-enable-multibyte-characters
- (eq orig-enable-multibyte default-enable-multibyte-characters))
- ;; Init file changed to unibyte. Reset existing multibyte
- ;; buffers (probably *scratch*, *Messages*, *Minibuff-0*).
- ;; Arguably this should only be done if they're free of
- ;; multibyte characters.
- (mapcar (lambda (buffer)
- (with-current-buffer buffer
- (if enable-multibyte-characters
- (set-buffer-multibyte nil))))
- (buffer-list))
- ;; Also re-set the language environment in case it was
- ;; originally done before unibyte was set and is sensitive to
- ;; unibyte (display table, terminal coding system &c).
- (set-language-environment current-language-environment)))
-
- ;; 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.
- (if (get-buffer "*scratch*")
- (save-excursion
- (set-buffer "*scratch*")
- (if (eq major-mode 'fundamental-mode)
- (funcall initial-major-mode))))
+ ;; If frame was created with a tool bar, switch tool-bar-mode on.
+ (when (and (not noninteractive)
+ (display-graphic-p)
+ (> (frame-parameter nil 'tool-bar-lines) 0))
+ (tool-bar-mode 1))
+
+ ;; Can't do this init in defcustom because window-system isn't set.
+ (when (and (not noninteractive)
+ (not (eq system-type 'ms-dos))
+ (memq window-system '(x w32)))
+ (setq-default blink-cursor t)
+ (blink-cursor-mode 1))
+
+ (unless noninteractive
+ ;; DOS/Windows systems have a PC-type keyboard which has both
+ ;; <delete> and <backspace> keys.
+ (when (or (memq system-type '(ms-dos windows-nt))
+ (and (memq window-system '(x))
+ (fboundp 'x-backspace-delete-keys-p)
+ (x-backspace-delete-keys-p))
+ ;; If the terminal Emacs is running on has erase char
+ ;; set to ^H, use the Backspace key for deleting
+ ;; backward and, and the Delete key for deleting forward.
+ (and (null window-system)
+ (eq tty-erase-char 8)))
+ (setq-default normal-erase-is-backspace t)
+ (normal-erase-is-backspace-mode 1)))
+
+ (when (and (not noninteractive)
+ (display-graphic-p)
+ (fboundp 'x-show-tip))
+ (setq-default tooltip-mode t)
+ (tooltip-mode 1))
;; Register default TTY colors for the case the terminal hasn't a
;; terminal init file.
(color (car colors)))
(while colors
(tty-color-define (car color) (cadr color) (cddr color))
- (setq colors (cdr colors) color (car colors)))))
+ (setq colors (cdr colors) color (car colors)))
+ ;; Modifying color mappings means realized faces don't
+ ;; use the right colors, so clear them.
+ (clear-face-cache)))
+
+ ;; Record whether the tool-bar is present before the user and site
+ ;; init files are processed. frame-notice-user-settings uses this
+ ;; to determine if the tool-bar has been disabled by the init files,
+ ;; and the frame needs to be resized.
+ (when (fboundp 'frame-notice-user-settings)
+ (let ((tool-bar-lines (or (assq 'tool-bar-lines initial-frame-alist)
+ (assq 'tool-bar-lines default-frame-alist))))
+ (setq tool-bar-originally-present
+ (not (or (null tool-bar-lines)
+ (null (cdr tool-bar-lines))
+ (eq 0 (cdr tool-bar-lines)))))))
+
+ (let ((old-scalable-fonts-allowed scalable-fonts-allowed)
+ (old-font-list-limit font-list-limit)
+ (old-face-ignored-fonts face-ignored-fonts))
+
+ (run-hooks 'before-init-hook)
+
+ ;; Run the site-start library if it exists. The point of this file is
+ ;; that it is run before .emacs. There is no point in doing this after
+ ;; .emacs; that is useless.
+ (if site-run-file
+ (load site-run-file t t))
+
+ ;; Sites should not disable this. Only individuals should disable
+ ;; the startup message.
+ (setq inhibit-startup-message nil)
+
+ ;; Load that user's init file, or the default one, or none.
+ (let (debug-on-error-from-init-file
+ debug-on-error-should-be-set
+ (debug-on-error-initial
+ (if (eq init-file-debug t) 'startup init-file-debug))
+ (orig-enable-multibyte default-enable-multibyte-characters))
+ (let ((debug-on-error debug-on-error-initial)
+ ;; This function actually reads the init files.
+ (inner
+ (function
+ (lambda ()
+ (if init-file-user
+ (let ((user-init-file-1
+ (cond
+ ((eq system-type 'ms-dos)
+ (concat "~" init-file-user "/_emacs"))
+ ((eq system-type 'windows-nt)
+ (if (directory-files "~" nil "^\\.emacs\\(\\.elc?\\)?$")
+ "~/.emacs"
+ "~/_emacs"))
+ ((eq system-type 'vax-vms)
+ "sys$login:.emacs")
+ (t
+ (concat "~" init-file-user "/.emacs")))))
+ ;; This tells `load' to store the file name found
+ ;; into user-init-file.
+ (setq user-init-file t)
+ (load user-init-file-1 t t)
+
+ ;; If we did not find the user's init file,
+ ;; set user-init-file conclusively to nil;
+ ;; don't let it be set from default.el.
+ (if (eq user-init-file t)
+ (setq user-init-file user-init-file-1))
+
+ ;; If we loaded a compiled file, set
+ ;; `user-init-file' to the source version if that
+ ;; exists.
+ (when (and user-init-file
+ (equal (file-name-extension user-init-file)
+ "elc"))
+ (let* ((source (file-name-sans-extension user-init-file))
+ (alt (concat source ".el")))
+ (setq source (cond ((file-exists-p alt) alt)
+ ((file-exists-p source) source)
+ (t nil)))
+ (when source
+ (when (file-newer-than-file-p source user-init-file)
+ (message "Warning: %s is newer than %s"
+ source user-init-file)
+ (sit-for 1))
+ (setq user-init-file source))))
+
+ (or inhibit-default-init
+ (let ((inhibit-startup-message nil))
+ ;; Users are supposed to be told their rights.
+ ;; (Plus how to get help and how to undo.)
+ ;; Don't you dare turn this off for anyone
+ ;; except yourself.
+ (load "default" t t)))))))))
+ (if init-file-debug
+ ;; Do this without a condition-case if the user wants to debug.
+ (funcall inner)
+ (condition-case error
+ (progn
+ (funcall inner)
+ (setq init-file-had-error nil))
+ (error
+ (let ((message-log-max nil))
+ (save-excursion
+ (set-buffer (get-buffer-create "*Messages*"))
+ (insert "\n\n"
+ (format "An error has occurred while loading `%s':\n\n"
+ user-init-file)
+ (format "%s%s%s"
+ (get (car error) 'error-message)
+ (if (cdr error) ": " "")
+ (mapconcat 'prin1-to-string (cdr error) ", "))
+ "\n\n"
+ "To ensure normal operation, you should investigate the cause\n"
+ "of the error in your initialization file and remove it. Start\n"
+ "Emacs with the `--debug-init' option to view a complete error\n"
+ "backtrace\n"))
+ (message "Error in init file: %s%s%s"
+ (get (car error) 'error-message)
+ (if (cdr error) ": " "")
+ (mapconcat 'prin1-to-string (cdr error) ", "))
+ (pop-to-buffer "*Messages*")
+ (setq init-file-had-error t)))))
+
+ ;; If the user has a file of abbrevs, read it.
+ (if (file-exists-p abbrev-file-name)
+ (quietly-read-abbrev-file abbrev-file-name))
+
+ ;; If the abbrevs came entirely from the init file or the
+ ;; abbrevs file, they do not need saving.
+ (setq abbrevs-changed nil)
+
+ ;; If we can tell that the init file altered debug-on-error,
+ ;; arrange to preserve the value that it set up.
+ (or (eq debug-on-error debug-on-error-initial)
+ (setq debug-on-error-should-be-set t
+ debug-on-error-from-init-file debug-on-error)))
+ (if debug-on-error-should-be-set
+ (setq debug-on-error debug-on-error-from-init-file))
+ (unless (or default-enable-multibyte-characters
+ (eq orig-enable-multibyte default-enable-multibyte-characters))
+ ;; Init file changed to unibyte. Reset existing multibyte
+ ;; buffers (probably *scratch*, *Messages*, *Minibuff-0*).
+ ;; Arguably this should only be done if they're free of
+ ;; multibyte characters.
+ (mapcar (lambda (buffer)
+ (with-current-buffer buffer
+ (if enable-multibyte-characters
+ (set-buffer-multibyte nil))))
+ (buffer-list))
+ ;; Also re-set the language environment in case it was
+ ;; originally done before unibyte was set and is sensitive to
+ ;; unibyte (display table, terminal coding system &c).
+ (set-language-environment current-language-environment)))
+
+ ;; 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)))))
+
+ ;; If parameter have been changed in the init file which influence
+ ;; face realization, clear the face cache so that new faces will
+ ;; be realized.
+ (unless (and (eq scalable-fonts-allowed old-scalable-fonts-allowed)
+ (eq font-list-limit old-font-list-limit)
+ (eq face-ignored-fonts old-face-ignored-fonts))
+ (clear-face-cache)))
+
+ (run-hooks 'after-init-hook)
+
+ ;; If *scratch* exists and init file didn't change its mode, initialize it.
+ (if (get-buffer "*scratch*")
+ (save-excursion
+ (set-buffer "*scratch*")
+ (if (eq major-mode 'fundamental-mode)
+ (funcall initial-major-mode))))
;; Load library for our terminal type.
;; User init file can set term-file-prefix to nil to prevent this.
If this is nil, no message will be displayed."
:type 'string)
+\f
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Fancy splash screen
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defvar fancy-splash-text
+ '((:face variable-pitch
+ "You can do basic editing with the menu bar and scroll bar \
+using the mouse.\n\n"
+ :face (variable-pitch :weight bold)
+ "Important Help menu items:\n"
+ :face variable-pitch "\
+Emacs Tutorial\tLearn-by-doing tutorial for using Emacs efficiently
+Emacs FAQ\tFrequently asked questions and answers
+\(Non)Warranty\tGNU Emacs comes with "
+ :face (variable-pitch :slant oblique)
+ "ABSOLUTELY NO WARRANTY\n"
+ :face variable-pitch
+ "\
+Copying Conditions\tConditions for redistributing and changing Emacs
+Ordering Manuals\tHow to order Emacs manuals from the Free Software Foundation\n")
+ (:face variable-pitch
+ "You can do basic editing with the menu bar and scroll bar \
+using the mouse.\n\n"
+ :face (variable-pitch :weight bold)
+ "Useful File menu items:\n"
+ :face variable-pitch "\
+Exit Emacs\t(Or type Control-x followed by Control-c)
+Recover Session\tRecover files you were editing before a crash
+
+
+
+"
+ ))
+ "A list of texts to show in the middle part of splash screens.
+Each element in the list should be a list of strings or pairs
+`:face FACE', like `fancy-splash-insert' accepts them.")
+
+
+(defgroup fancy-splash-screen ()
+ "Fancy splash screen when Emacs starts."
+ :version "21.1"
+ :group 'initialization)
+
+
+(defcustom fancy-splash-delay 10
+ "*Delay in seconds between splash screens."
+ :group 'fancy-splash-screen
+ :type 'integer)
+
+
+(defcustom fancy-splash-max-time 60
+ "*Show splash screens for at most this number of seconds.
+Values less than 60 seconds are ignored."
+ :group 'fancy-splash-screen
+ :type 'integer)
+
+
+(defcustom fancy-splash-image nil
+ "*The image to show in the splash screens, or nil for defaults."
+ :group 'fancy-splash-screen
+ :type '(choice (const :tag "Default" nil)
+ (file :tag "File")))
+
+
+;; These are temporary storage areas for the splash screen display.
+
+(defvar fancy-current-text nil)
+(defvar fancy-splash-help-echo nil)
+(defvar fancy-splash-stop-time nil)
+(defvar fancy-splash-outer-buffer nil)
+
+(defun fancy-splash-insert (&rest args)
+ "Insert text into the current buffer, with faces.
+Arguments from ARGS should be either strings or pairs `:face FACE',
+where FACE is a valid face specification, as it can be used with
+`put-text-properties'."
+ (let ((current-face nil))
+ (while args
+ (if (eq (car args) :face)
+ (setq args (cdr args) current-face (car args))
+ (insert (propertize (car args)
+ 'face current-face
+ 'help-echo fancy-splash-help-echo)))
+ (setq args (cdr args)))))
+
+
+(defun fancy-splash-head ()
+ "Insert the head part of the splash screen into the current buffer."
+ (let* ((image-file (cond ((stringp fancy-splash-image)
+ fancy-splash-image)
+ ((and (display-color-p)
+ (image-type-available-p 'xpm))
+ (if (and (fboundp 'x-display-planes)
+ (= (funcall 'x-display-planes) 8))
+ "splash8.xpm"
+ "splash.xpm"))
+ (t "splash.pbm")))
+ (img (create-image image-file))
+ (image-width (and img (car (image-size img))))
+ (window-width (window-width (selected-window))))
+ (when img
+ (when (> window-width image-width)
+ ;; Center the image in the window.
+ (let ((pos (/ (- window-width image-width) 2)))
+ (insert (propertize " " 'display `(space :align-to ,pos))))
+
+ ;; Change the color of the XPM version of the splash image
+ ;; so that it is visible with a dark frame background.
+ (when (and (memq 'xpm img)
+ (eq (frame-parameter nil 'background-mode) 'dark))
+ (setq img (append img '(:color-symbols (("#000000" . "gray30"))))))
+
+ ;; Insert the image with a help-echo and a keymap.
+ (let ((map (make-sparse-keymap))
+ (help-echo "mouse-2: browse http://www.gnu.org/"))
+ (define-key map [mouse-2]
+ (lambda ()
+ (interactive)
+ (browse-url "http://www.gnu.org/")
+ (throw 'exit nil)))
+ (define-key map [down-mouse-2] 'ignore)
+ (define-key map [up-mouse-2] 'ignore)
+ (insert-image img (propertize "xxx" 'help-echo help-echo
+ 'keymap map)))
+ (insert "\n"))))
+ (if (eq system-type 'gnu/linux)
+ (fancy-splash-insert
+ :face '(variable-pitch :foreground "red")
+ "GNU Emacs is one component of a Linux-based GNU system.")
+ (fancy-splash-insert
+ :face '(variable-pitch :foreground "red")
+ "GNU Emacs is one component of the GNU operating system."))
+ (insert "\n")
+ (unless (equal (buffer-name fancy-splash-outer-buffer) "*scratch*")
+ (fancy-splash-insert :face 'variable-pitch
+ (substitute-command-keys
+ "Type \\[recenter] to begin editing your file.\n"))))
+
+
+(defun fancy-splash-tail ()
+ "Insert the tail part of the splash screen into the current buffer."
+ (let ((fg (if (eq (frame-parameter nil 'background-mode) 'dark)
+ "cyan" "darkblue")))
+ (fancy-splash-insert :face `(variable-pitch :foreground ,fg)
+ "\nThis is "
+ (emacs-version)
+ "\n"
+ :face '(variable-pitch :height 0.5)
+ "Copyright (C) 2001 Free Software Foundation, Inc.")
+ (and auto-save-list-file-prefix
+ ;; Don't signal an error if the
+ ;; directory for auto-save-list files
+ ;; does not yet exist.
+ (file-directory-p (file-name-directory
+ 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)
+ (fancy-splash-insert :face '(variable-pitch :foreground "red")
+ "\n\nIf an Emacs session crashed recently, "
+ "type M-x recover-session RET\nto recover"
+ " the files you were editing."))))
+
+(defun fancy-splash-screens-1 (buffer)
+ "Timer function displaying a splash screen."
+ (when (> (float-time) fancy-splash-stop-time)
+ (throw 'stop-splashing nil))
+ (unless fancy-current-text
+ (setq fancy-current-text fancy-splash-text))
+ (let ((text (car fancy-current-text)))
+ (set-buffer buffer)
+ (erase-buffer)
+ (fancy-splash-head)
+ (apply #'fancy-splash-insert text)
+ (fancy-splash-tail)
+ (unless (current-message)
+ (message fancy-splash-help-echo))
+ (set-buffer-modified-p nil)
+ (goto-char (point-min))
+ (force-mode-line-update)
+ (setq fancy-current-text (cdr fancy-current-text))))
+
+
+(defun fancy-splash-default-action ()
+ "Default action for events in the splash screen buffer."
+ (interactive)
+ (push last-command-event unread-command-events)
+ (throw 'exit nil))
+
+
+(defun fancy-splash-screens ()
+ "Display fancy splash screens when Emacs starts."
+ (setq fancy-splash-help-echo (startup-echo-area-message))
+ (setq tab-width 20)
+ (let ((old-hourglass display-hourglass)
+ (fancy-splash-outer-buffer (current-buffer))
+ splash-buffer
+ (old-minor-mode-map-alist minor-mode-map-alist)
+ timer)
+ (switch-to-buffer "GNU Emacs")
+ (setq splash-buffer (current-buffer))
+ (catch 'stop-splashing
+ (unwind-protect
+ (let ((map (make-sparse-keymap)))
+ (use-local-map map)
+ (define-key map [t] 'fancy-splash-default-action)
+ (define-key map [mouse-movement] 'ignore)
+ (define-key map [mode-line t] 'ignore)
+ (setq cursor-type nil
+ display-hourglass nil
+ minor-mode-map-alist nil
+ buffer-undo-list t
+ mode-line-format (propertize "---- %b %-"
+ 'face '(:weight bold))
+ fancy-splash-stop-time (+ (float-time)
+ (max 60 fancy-splash-max-time))
+ timer (run-with-timer 0 fancy-splash-delay
+ #'fancy-splash-screens-1
+ splash-buffer))
+ (recursive-edit))
+ (cancel-timer timer)
+ (setq display-hourglass old-hourglass
+ minor-mode-map-alist old-minor-mode-map-alist)
+ (kill-buffer splash-buffer)))))
+
+
+(defun use-fancy-splash-screens-p ()
+ "Return t if fancy splash screens should be used."
+ (when (or (and (display-color-p)
+ (image-type-available-p 'xpm))
+ (image-type-available-p 'pbm))
+ (let* ((img (create-image (or fancy-splash-image
+ (if (and (display-color-p)
+ (image-type-available-p 'xpm))
+ "splash.xpm" "splash.pbm"))))
+ (image-height (and img (cdr (image-size img))))
+ (window-height (1- (window-height (selected-window)))))
+ (> window-height (+ image-height 15)))))
+
+
+(defun startup-echo-area-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
+ "For information about the GNU Project and its goals, type \
+\\[describe-project].")))
+
+
+(defun display-startup-echo-area-message ()
+ (let ((resize-mini-windows t))
+ (message (startup-echo-area-message))))
+
+
(defun command-line-1 (command-line-args-left)
(or noninteractive (input-pending-p) init-file-had-error
+ ;; t if the init file says to inhibit the echo area startup message.
(and inhibit-startup-echo-area-message
user-init-file
(or (and (get 'inhibit-startup-echo-area-message 'saved-value)
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
- "For information about the GNU Project and its goals, type \\[describe-project]."))))
- (if (null command-line-args-left)
- (cond ((and (not inhibit-startup-message) (not noninteractive)
- ;; Don't clobber a non-scratch buffer if init file
- ;; has selected it.
- (string= (buffer-name) "*scratch*"))
- ;; If there are no switches to process, we might as well
- ;; run this hook now, and there may be some need to do it
- ;; before doing any output.
- (and term-setup-hook
- (run-hooks 'term-setup-hook))
- ;; Don't let the hook be run twice.
- (setq term-setup-hook nil)
-
- ;; It's important to notice the user settings before we
- ;; display the startup message; otherwise, the settings
- ;; won't take effect until the user gives the first
- ;; keystroke, and that's distracting.
- (if (fboundp 'frame-notice-user-settings)
- (frame-notice-user-settings))
-
- (and window-setup-hook
- (run-hooks 'window-setup-hook))
- (setq window-setup-hook nil)
- ;; Do this now to avoid an annoying delay if the user
- ;; clicks the menu bar during the sit-for.
- (when (memq window-system '(x w32))
- (precompute-menubar-bindings))
- (setq menubar-bindings-done t)
- (when (= (buffer-size) 0)
- (let ((buffer-undo-list t))
- (unwind-protect
- (when (not (input-pending-p))
- (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 (assq 'display (frame-parameters))
- (progn
- (insert "\
-The menu bar and scroll bar are sufficient for basic editing with the mouse.
-
-Useful Files menu items:
+ (display-startup-echo-area-message))
+
+ ;; Delay 2 seconds after an init file error message
+ ;; was displayed, so user can read it.
+ (if init-file-had-error
+ (sit-for 2))
+
+ (if command-line-args-left
+ ;; We have command args; process them.
+ (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") ("--execute")
+ ("--find-file") ("--visit") ("--file"))
+ (mapcar (lambda (elt)
+ (list (concat "-" (car elt))))
+ command-switch-alist)))
+ (line 0)
+ (column 0))
+
+ ;; Add the long X options to longopts.
+ (dolist (tem command-line-x-option-alist)
+ (if (string-match "^--" (car tem))
+ (push (list (car tem)) longopts)))
+
+ ;; Loop, processing options.
+ (while (and command-line-args-left)
+ (let* ((argi (car command-line-args-left))
+ (orig-argi argi)
+ 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))
+
+ ;; 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))
+ (if argval
+ (let ((command-line-args-left
+ (cons argval command-line-args-left)))
+ (funcall (cdr tem) argi))
+ (funcall (cdr tem) argi)))
+
+ ((member argi '("-f" ;what the manual claims
+ "-funcall"
+ "-e")) ; what the source used to say
+ (if argval
+ (setq tem (intern argval))
+ (setq tem (intern (car command-line-args-left)))
+ (setq command-line-args-left (cdr command-line-args-left)))
+ (if (arrayp (symbol-function tem))
+ (command-execute tem)
+ (funcall tem)))
+
+ ((member argi '("-eval" "-execute"))
+ (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.
+
+ ((member argi '("-L" "-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)))
+
+ ((member argi '("-l" "-load"))
+ (if argval
+ (setq tem argval)
+ (setq tem (car command-line-args-left)
+ command-line-args-left (cdr command-line-args-left)))
+ (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")
+ (if argval
+ (setq tem argval)
+ (setq tem (car command-line-args-left)
+ command-line-args-left (cdr command-line-args-left)))
+ (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)))
+
+ ((string-match "^\\+\\([0-9]+\\):\\([0-9]+\\)\\'" argi)
+ (setq line (string-to-int (match-string 1 argi))
+ column (string-to-int (match-string 2 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)))
+
+ ((member argi '("-find-file" "-file" "-visit"))
+ ;; An explicit option to specify visiting a file.
+ (if argval
+ (setq tem argval)
+ (setq tem (car command-line-args-left)
+ command-line-args-left (cdr command-line-args-left)))
+ (unless (stringp tem)
+ (error "File name omitted from `%s' option" argi))
+ (setq file-count (1+ file-count))
+ (let ((file (expand-file-name
+ (command-line-normalize-file-name tem) 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)
+ (unless (< column 1)
+ (move-to-column (1- column)))
+ (setq column 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
+ (let ((hooks command-line-functions) ;; lrs 7/31/89
+ (did-hook nil))
+ (while (and hooks
+ (not (setq did-hook (funcall (car hooks)))))
+ (setq hooks (cdr hooks)))
+ (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))
+ (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)
+ (unless (< column 1)
+ (move-to-column (1- column)))
+ (setq column 0))))))))
+ ;; If 3 or more files visited, and not all visible,
+ ;; show user what they all are. But leave the last one current.
+ (and (> file-count 2)
+ (not noninteractive)
+ (not inhibit-startup-buffer-menu)
+ (or (get-buffer-window first-file-buffer)
+ (list-buffers)))))
+
+ ;; Maybe display a startup screen.
+ (when (and (not inhibit-startup-message) (not noninteractive)
+ ;; Don't display startup screen if init file
+ ;; has started some sort of server.
+ (not (and (fboundp 'process-list)
+ (process-list))))
+ ;; Display a startup screen, after some preparations.
+
+ ;; If there are no switches to process, we might as well
+ ;; run this hook now, and there may be some need to do it
+ ;; before doing any output.
+ (and term-setup-hook
+ (run-hooks 'term-setup-hook))
+ ;; Don't let the hook be run twice.
+ (setq term-setup-hook nil)
+
+ ;; It's important to notice the user settings before we
+ ;; display the startup message; otherwise, the settings
+ ;; won't take effect until the user gives the first
+ ;; keystroke, and that's distracting.
+ (when (fboundp 'frame-notice-user-settings)
+ (frame-notice-user-settings))
+
+ ;; If there are no switches to process, we might as well
+ ;; run this hook now, and there may be some need to do it
+ ;; before doing any output.
+ (when window-setup-hook
+ (run-hooks 'window-setup-hook)
+ ;; Don't let the hook be run twice.
+ (setq window-setup-hook nil))
+
+ ;; Do this now to avoid an annoying delay if the user
+ ;; clicks the menu bar during the sit-for.
+ (when (display-popup-menus-p)
+ (precompute-menubar-bindings))
+ (setq menubar-bindings-done t)
+
+ ;; If *scratch* is selected and it is empty, insert an
+ ;; initial message saying not to create a file there.
+ (when (and initial-scratch-message
+ (string= (buffer-name) "*scratch*")
+ (= 0 (buffer-size)))
+ (insert initial-scratch-message)
+ (set-buffer-modified-p nil))
+
+ ;; If user typed input during all that work,
+ ;; abort the startup screen. Otherwise, display it now.
+ (let ((buffer (current-buffer)))
+ (when (not (input-pending-p))
+ (if (and (display-graphic-p)
+ (use-fancy-splash-screens-p))
+ (fancy-splash-screens)
+ (with-current-buffer (get-buffer-create "GNU Emacs")
+ (let ((tab-width 8)
+ (mode-line-format (propertize "---- %b %-"
+ 'face '(:weight bold))))
+
+ ;; 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")
+
+ (unless (equal (buffer-name buffer) "*scratch*")
+ (insert (substitute-command-keys
+ "\nType \\[recenter] to begin editing your file.\n")))
+
+ (if (display-mouse-p)
+ ;; The user can use the mouse to activate menus
+ ;; so give help in terms of menu items.
+ (progn
+ (insert "\
+You can do basic editing with the menu bar and scroll bar using the mouse.
+
+Useful File menu items:
Exit Emacs (or type Control-x followed by Control-c)
Recover Session recover files you were editing before a crash
\(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.
+Ordering Manuals How to order manuals from the FSF.
")
- (insert "\n\n" (emacs-version)
- "
-Copyright (C) 1999 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 "
+ (insert "\n\n" (emacs-version)
+ "
+Copyright (C) 2001 Free Software Foundation, Inc."))
+
+ ;; No mouse menus, so give help using kbd commands.
+
+ ;; 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 a tutorial C-h t Use Info to read docs C-h i
+Ordering manuals C-h RET")
+ (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 (and (eq (key-binding "\M-`") 'tmm-menubar)
- (eq (key-binding [f10]) 'tmm-menubar))
- (insert "
+Use Info to read docs \\[info]
+Ordering manuals \\[view-order-manuals]"
+ (let ((where (where-is-internal
+ 'help-command nil t)))
+ (if where
+ (key-description where)
+ "M-x help"))))))
+
+ ;; Say how to use the menu bar with the keyboard.
+ (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 "
+ (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 "
+ ;; 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
- ;; Don't signal an error if the
- ;; directory for auto-save-list files
- ;; does not yet exist.
- (file-directory-p (file-name-directory
- 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) 1999 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
+
+ (insert "\n\n" (emacs-version)
+ "
+Copyright (C) 2001 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.
Emacs is Free Software--Free as in Freedom--so you can redistribute copies
of Emacs and modify it; 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.
Emacs is Free Software--Free as in Freedom--so you can redistribute copies
of Emacs and modify it; type \\[describe-copying] to see the conditions.
Type \\[describe-distribution] for information on getting the latest version."))))
- (goto-char (point-min))
-
- (set-buffer-modified-p nil)
- (sit-for 120))
- (with-current-buffer (get-buffer "*scratch*")
- (erase-buffer)
- (and initial-scratch-message
- (insert initial-scratch-message))
- (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
- (sit-for 2))
- (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") ("--execute")
- ("--find-file") ("--visit") ("--file"))
- (mapcar (lambda (elt)
- (list (concat "-" (car elt))))
- command-switch-alist)))
- (line 0))
-
- ;; 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)
- 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))
-
- ;; 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))
- (if argval
- (let ((command-line-args-left
- (cons argval command-line-args-left)))
- (funcall (cdr tem) argi))
- (funcall (cdr tem) argi)))
-
- ((or (string-equal argi "-f") ;what the manual claims
- (string-equal argi "-funcall")
- (string-equal argi "-e")) ; what the source used to say
- (if argval
- (setq tem (intern argval))
- (setq tem (intern (car command-line-args-left)))
- (setq command-line-args-left (cdr command-line-args-left)))
- (if (arrayp (symbol-function tem))
- (command-execute tem)
- (funcall tem)))
-
- ((or (string-equal argi "-eval")
- (string-equal argi "-execute"))
- (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 (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")
- (if argval
- (setq tem argval)
- (setq tem (car command-line-args-left)
- command-line-args-left (cdr command-line-args-left)))
- (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 "-file")
- (string-equal argi "-visit"))
- ;; An explicit option to specify visiting a file.
- (if argval
- (setq tem argval)
- (setq tem (car command-line-args-left)
- command-line-args-left (cdr command-line-args-left)))
- (unless (stringp tem)
- (error "File name omitted from `%s' option" argi))
- (setq file-count (1+ file-count))
- (let ((file (expand-file-name
- (command-line-normalize-file-name tem) 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
- (let ((hooks command-line-functions);; lrs 7/31/89
- (did-hook nil))
- (while (and hooks
- (not (setq did-hook (funcall (car hooks)))))
- (setq hooks (cdr hooks)))
- (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))
- (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.
- (and (> file-count 2)
- (not noninteractive)
- (or (get-buffer-window first-file-buffer)
- (progn (other-window 1)
- (buffer-menu)))))))
+
+ ;; The rest of the startup screen is the same on all
+ ;; kinds of terminals.
+
+ ;; Give information on recovering, if there was a crash.
+ (and auto-save-list-file-prefix
+ ;; Don't signal an error if the
+ ;; directory for auto-save-list files
+ ;; does not yet exist.
+ (file-directory-p (file-name-directory
+ 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."))
+
+ ;; Display the input that we set up in the buffer.
+ (set-buffer-modified-p nil)
+ (goto-char (point-min))
+ (save-window-excursion
+ (switch-to-buffer (current-buffer))
+ (sit-for 120))))
+ (kill-buffer "GNU Emacs"))))))
+
(defun command-line-normalize-file-name (file)
"Collapse multiple slashes to one, to handle non-Emacs file names."