(defvaralias 'inhibit-splash-screen 'inhibit-startup-screen)
(defvaralias 'inhibit-startup-message 'inhibit-startup-screen)
+(defvar startup-screen-inhibit-startup-screen nil)
+
(defcustom inhibit-startup-echo-area-message nil
"*Non-nil inhibits the initial startup echo area message.
Setting this variable takes effect
(defvar pure-space-overflow nil
"Non-nil if building Emacs overflowed pure space.")
+(defvar pure-space-overflow-message "\
+Warning Warning!!! Pure space overflow !!!Warning Warning
+\(See the node Pure Storage in the Lisp manual for details.)\n")
+
(defvar tutorial-directory nil
"Directory containing the Emacs TUTORIAL files.")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar fancy-startup-text
- '((:face variable-pitch
+ '((:face '(variable-pitch :foreground "red")
+ "Welcome to "
+ :link ("GNU Emacs" (lambda (button) (browse-url "http://www.gnu.org/software/emacs/")))
+ ", one component of the "
+ :link
+ (lambda ()
+ (if (eq system-type 'gnu/linux)
+ '("GNU/Linux" (lambda (button) (browse-url "http://www.gnu.org/gnu/linux-and-gnu.html")))
+ '("GNU" (lambda (button) (describe-project)))))
+ " operating system.\n"
+ :face 'variable-pitch "To quit a partially entered command, type "
+ :face 'default "Control-g"
+ :face 'variable-pitch ".\n\n"
:link ("Emacs Tutorial" (lambda (button) (help-with-tutorial)))
- "\tLearn basic Emacs keystroke commands"
+ "\tLearn basic keystroke commands"
(lambda ()
(let* ((en "TUTORIAL")
(tut (or (get-language-info current-language-environment
:face variable-pitch
:link ("Copying Conditions" (lambda (button) (describe-copying)))
"\tConditions for redistributing and changing Emacs\n"
- :link ("More Manuals / Ordering" (lambda (button) (view-order-manuals)))
- "\tThe FSF sells printed copies of several manuals for Emacs\n"
- "\n"
- "To start... "
- :link ("Open a File"
- (lambda (button) (call-interactively 'find-file)))
- " "
- :link ("Open Home Directory"
- (lambda (button) (dired "~")))
- " "
- :link ("Customize Startup"
- (lambda (button) (customize-group 'initialization)))
+ :link ("Ordering Manuals" (lambda (button) (view-order-manuals)))
+ "\tPurchasing printed copies of manuals\n"
"\n"))
"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.")
(defvar fancy-about-text
- '((:face variable-pitch
+ '((:face '(variable-pitch :foreground "red")
+ "This is "
+ :link ("GNU Emacs" (lambda (button) (browse-url "http://www.gnu.org/software/emacs/")))
+ ", one component of the "
+ :link
+ (lambda ()
+ (if (eq system-type 'gnu/linux)
+ '("GNU/Linux" (lambda (button) (browse-url "http://www.gnu.org/gnu/linux-and-gnu.html")))
+ '("GNU" (lambda (button) (describe-project)))))
+ " operating system.\n"
+ :face (lambda ()
+ (list 'variable-pitch :foreground
+ (if (eq (frame-parameter nil 'background-mode) 'dark)
+ "cyan" "darkblue")))
+ "\n"
+ (lambda () (emacs-version))
+ "\n"
+ :face '(variable-pitch :height 0.5)
+ (lambda () emacs-copyright)
+ "\n\n"
+ :face variable-pitch
:link ("Authors"
(lambda (button)
(view-file (expand-file-name "AUTHORS" data-directory))
(defun fancy-splash-insert (&rest args)
"Insert text into the current buffer, with faces.
-Arguments from ARGS should be either strings, functions called
-with no args that return a string, or pairs `:face FACE',
-where FACE is a valid face specification, as it can be used with
-`put-text-property'."
+Arguments from ARGS should be either strings; functions called
+with no args that return a string; pairs `:face FACE', where FACE
+is a face specification usable with `put-text-property'; or pairs
+`:link LINK' where LINK is a list of arguments to pass to
+`insert-button', of the form (LABEL ACTION), which specifies the
+button's label and `action' property. FACE and LINK can also be
+functions, which are evaluated to obtain a face or button
+specification."
(let ((current-face nil))
(while args
(cond ((eq (car args) :face)
- (setq args (cdr args) current-face (car args)))
+ (setq args (cdr args) current-face (car args))
+ (if (functionp current-face)
+ (setq current-face (funcall current-face))))
((eq (car args) :link)
(setq args (cdr args))
(let ((spec (car args)))
+ (if (functionp spec)
+ (setq spec (funcall spec)))
(insert-button (car spec)
'face (list 'link current-face)
'action (cadr spec)
(setq args (cdr args)))))
-(defun fancy-splash-head (&optional startup)
+(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)
'help-echo "mouse-2: browse http://www.gnu.org/"
'action (lambda (button) (browse-url "http://www.gnu.org/"))
'follow-link t)
- (insert "\n"))))
- (insert "\n")
- (fancy-splash-insert
- :face '(variable-pitch :foreground "red")
- (if startup "Welcome to " "This is ")
- :link
- '("GNU Emacs" (lambda (button) (browse-url "http://www.gnu.org/software/emacs/")))
- ", one component of the "
- :link
- (if (eq system-type 'gnu/linux)
- '("GNU/Linux" (lambda (button) (browse-url "http://www.gnu.org/gnu/linux-and-gnu.html")))
- '("GNU" (lambda (button) (describe-project))))
- " operating system.\n")
- (if startup
- (fancy-splash-insert
- :face 'variable-pitch
- "You can do basic editing with the menu bar and scroll bar \
-using the mouse.\n"
- :face 'variable-pitch
- "To quit a partially entered command, type "
- :face 'default
- "Control-g"
- :face 'variable-pitch
- "."
- "\n\n")
- (let ((fg (if (eq (frame-parameter nil 'background-mode) 'dark)
- "cyan" "darkblue")))
- (fancy-splash-insert :face `(variable-pitch :foreground ,fg)
- "\n"
- (emacs-version)
- "\n"
- :face '(variable-pitch :height 0.5)
- emacs-copyright
- "\n\n"))))
-
-(defun fancy-splash-tail (&optional startup)
+ (insert "\n\n")))))
+
+(defun fancy-startup-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")))
- (if startup
- (fancy-splash-insert :face `(variable-pitch :foreground ,fg)
- "\nThis is "
- (emacs-version)
- "\n"
- :face '(variable-pitch :height 0.5)
- emacs-copyright
- "\n"))
- (and startup
- auto-save-list-file-prefix
+ (fancy-splash-insert :face `(variable-pitch :foreground ,fg)
+ "\nThis is "
+ (emacs-version)
+ "\n"
+ :face '(variable-pitch :height 0.5)
+ emacs-copyright
+ "\n")
+ (and auto-save-list-file-prefix
;; Don't signal an error if the
;; directory for auto-save-list files
;; does not yet exist.
"Meta-x recover-session RET"
:face '(variable-pitch :foreground "red")
"\nto recover"
- " the files you were editing.\n"))))
+ " the files you were editing."))
+
+ (fancy-splash-insert
+ :face 'variable-pitch "\n\n"
+ :link '("Dismiss" (lambda (button)
+ (when startup-screen-inhibit-startup-screen
+ (customize-set-variable 'inhibit-splash-screen t)
+ (customize-mark-to-save 'inhibit-splash-screen)
+ (custom-save-all))
+ (let ((w (get-buffer-window "*GNU Emacs*")))
+ (and w (not (one-window-p)) (delete-window w)))
+ (kill-buffer "*GNU Emacs*")))
+ " ")
+ (when (or user-init-file custom-file)
+ (let ((checked (create-image "\300\300\141\143\067\076\034\030"
+ 'xbm t :width 8 :height 8 :background "grey75"
+ :foreground "black" :relief -2 :ascent 'center))
+ (unchecked (create-image (make-string 8 0)
+ 'xbm t :width 8 :height 8 :background "grey75"
+ :foreground "black" :relief -2 :ascent 'center)))
+ (insert-button
+ " " :on-glyph checked :off-glyph unchecked 'checked nil
+ 'display unchecked 'follow-link t
+ 'action (lambda (button)
+ (if (overlay-get button 'checked)
+ (progn (overlay-put button 'checked nil)
+ (overlay-put button 'display (overlay-get button :off-glyph))
+ (setq startup-screen-inhibit-startup-screen nil))
+ (overlay-put button 'checked t)
+ (overlay-put button 'display (overlay-get button :on-glyph))
+ (setq startup-screen-inhibit-startup-screen t)))))
+ (fancy-splash-insert :face '(variable-pitch :height 0.9)
+ " Don't show this message again."))))
(defun exit-splash-screen ()
"Stop displaying the splash screen buffer."
(interactive)
(quit-window t))
-(defun fancy-splash-screens (&optional startup)
- "Display fancy splash screens.
-If optional argument STARTUP is non-nil, display the startup screen
-after Emacs starts. If STARTUP is nil, display the About screen."
- (if (not startup)
- ;; Display About screen
- (let ((frame (fancy-splash-frame)))
- (save-selected-window
- (select-frame frame)
- (switch-to-buffer "*About GNU Emacs*")
- (setq buffer-undo-list t
- mode-line-format (propertize "---- %b %-"
- 'face 'mode-line-buffer-id))
- (let ((inhibit-read-only t))
- (erase-buffer)
- (if pure-space-overflow
- (insert "\
-Warning Warning!!! Pure space overflow !!!Warning Warning
-\(See the node Pure Storage in the Lisp manual for details.)\n"))
- (fancy-splash-head startup)
- (dolist (text fancy-about-text)
- (apply #'fancy-splash-insert text)
- (insert "\n"))
- (fancy-splash-tail startup)
- (unless (current-message)
- (message fancy-splash-help-echo))
- (set-buffer-modified-p nil)
- (goto-char (point-min))
- (force-mode-line-update))
- (use-local-map splash-screen-keymap)
- (setq tab-width 22)
- (message "%s" (startup-echo-area-message))
- (setq buffer-read-only t)
- (goto-char (point-min))))
-
- ;; If startup is non-nil, display startup fancy splash screen.
- (if (or (window-minibuffer-p)
- (window-dedicated-p (selected-window)))
- (pop-to-buffer (current-buffer))
- (switch-to-buffer "*GNU Emacs*"))
- (let ((inhibit-read-only t))
- (erase-buffer)
- (if pure-space-overflow
- (insert "\
-Warning Warning!!! Pure space overflow !!!Warning Warning
-\(See the node Pure Storage in the Lisp manual for details.)\n"))
- (fancy-splash-head startup)
- (dolist (text fancy-startup-text)
- (apply #'fancy-splash-insert text)
- (insert "\n"))
- (skip-chars-backward "\n")
- (delete-region (point) (point-max))
- (insert "\n")
- (fancy-splash-tail startup))
- (use-local-map splash-screen-keymap)
- (setq tab-width 22)
- (set-buffer-modified-p nil)
- (setq buffer-read-only t)
- (if (and view-read-only (not view-mode))
- (view-mode-enter nil 'kill-buffer))
- (goto-char (point-min))))
+(defun fancy-startup-screen (concise)
+ "Display fancy startup screen.
+If CONCISE is non-nil, display a concise version of the splash
+screen."
+ (if (or (window-minibuffer-p)
+ (window-dedicated-p (selected-window)))
+ (pop-to-buffer (current-buffer))
+ (switch-to-buffer "*GNU Emacs*"))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (make-local-variable 'startup-screen-inhibit-startup-screen)
+ (if pure-space-overflow
+ (insert pure-space-overflow-message))
+ (unless concise
+ (fancy-splash-head))
+ (dolist (text fancy-startup-text)
+ (apply #'fancy-splash-insert text)
+ (insert "\n"))
+ (skip-chars-backward "\n")
+ (delete-region (point) (point-max))
+ (insert "\n")
+ (fancy-startup-tail))
+ (use-local-map splash-screen-keymap)
+ (setq tab-width 22)
+ (set-buffer-modified-p nil)
+ (setq buffer-read-only t)
+ (if (and view-read-only (not view-mode))
+ (view-mode-enter nil 'kill-buffer))
+ (goto-char (point-min)))
+
+(defun fancy-about-screen ()
+ "Display fancy About screen."
+ (let ((frame (fancy-splash-frame)))
+ (save-selected-window
+ (select-frame frame)
+ (switch-to-buffer "*About GNU Emacs*")
+ (setq buffer-undo-list t
+ mode-line-format (propertize "---- %b %-"
+ 'face 'mode-line-buffer-id))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (if pure-space-overflow
+ (insert pure-space-overflow-message))
+ (fancy-splash-head)
+ (dolist (text fancy-about-text)
+ (apply #'fancy-splash-insert text)
+ (insert "\n"))
+ (unless (current-message)
+ (message fancy-splash-help-echo))
+ (set-buffer-modified-p nil)
+ (goto-char (point-min))
+ (force-mode-line-update))
+ (use-local-map splash-screen-keymap)
+ (setq tab-width 22)
+ (message "%s" (startup-echo-area-message))
+ (setq buffer-read-only t)
+ (goto-char (point-min)))))
(defun fancy-splash-frame ()
"Return the frame to use for the fancy splash screen.
(propertize "---- %b %-" 'face 'mode-line-buffer-id)))
(if pure-space-overflow
- (insert "\
-Warning Warning!!! Pure space overflow !!!Warning Warning
-\(See the node Pure Storage in the Lisp manual for details.)\n"))
+ (insert pure-space-overflow-message))
;; 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.
- (if startup
- (insert "Welcome to GNU Emacs")
- (insert "This is GNU Emacs"))
+ (insert (if startup "Welcome to GNU Emacs" "This is GNU Emacs"))
(insert
(if (eq system-type 'gnu/linux)
", one component of the GNU/Linux operating system.\n"
(kill-buffer buffer)))))
(message "%s" (startup-echo-area-message)))))
+(defun display-startup-screen (concise)
+ "Display startup screen according to display.
+A fancy display is used on graphic displays, normal otherwise.
-(defun display-splash-screen (&optional startup)
- "Display splash screen according to display.
-Fancy splash screens are used on graphic displays, normal otherwise.
-
-If optional argument STARTUP is non-nil, display the startup screen
-after Emacs starts. If STARTUP is nil, display the About screen."
- (interactive "P")
+If CONCISE is non-nil, display a concise version of the startup
+screen."
;; Prevent recursive calls from server-process-filter.
(if (not (get-buffer "*About GNU Emacs*"))
(if (use-fancy-splash-screens-p)
- (fancy-splash-screens startup)
- (normal-splash-screen startup))))
+ (fancy-startup-screen concise)
+ (normal-splash-screen t))))
+
+(defun display-about-screen ()
+ "Display the *About GNU Emacs* buffer.
+A fancy display is used on graphic displays, normal otherwise."
+ (interactive)
+ (if (not (get-buffer "*About GNU Emacs*"))
+ (if (use-fancy-splash-screens-p)
+ (fancy-about-screen)
+ (normal-splash-screen nil))))
-(defalias 'about-emacs 'display-splash-screen)
+(defalias 'about-emacs 'display-about-screen)
+(defalias 'display-splash 'display-about-screen)
(defun command-line-1 (command-line-args-left)
(display-startup-echo-area-message)
"Building Emacs overflowed pure space. (See the node Pure Storage in the Lisp manual for details.)"
:warning))
- (when command-line-args-left
- ;; We have command args; process them.
- (let ((dir command-line-default-directory)
- (file-count 0)
- first-file-buffer
- tem
- ;; This approach loses for "-batch -L DIR --eval "(require foo)",
- ;; if foo is intended to be found in DIR.
- ;;
- ;; ;; The directories listed in --directory/-L options will *appear*
- ;; ;; at the front of `load-path' in the order they appear on the
- ;; ;; command-line. We cannot do this by *placing* them at the front
- ;; ;; in the order they appear, so we need this variable to hold them,
- ;; ;; temporarily.
- ;; extra-load-path
- ;;
- ;; To DTRT we keep track of the splice point and modify `load-path'
- ;; straight away upon any --directory/-L option.
- splice
- 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") ("--no-splash")
- ("--find-file") ("--visit") ("--file") ("--no-desktop"))
- (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 command-line-args-left
- (let* ((argi (car command-line-args-left))
- (orig-argi argi)
- argval completion)
- (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.
- (when (string-match "^\\(--[^=]*\\)=" argi)
- (setq argval (substring argi (match-end 0))
- argi (match-string 1 argi)))
- (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)))
-
- ((equal argi "-no-splash")
- (setq inhibit-startup-message t))
-
- ((member argi '("-f" ; what the manual claims
- "-funcall"
- "-e")) ; what the source used to say
- (setq tem (intern (or argval (pop command-line-args-left))))
- (if (commandp tem)
- (command-execute tem)
- (funcall tem)))
-
- ((member argi '("-eval" "-execute"))
- (eval (read (or argval (pop command-line-args-left)))))
-
- ((member argi '("-L" "-directory"))
- (setq tem (expand-file-name
- (command-line-normalize-file-name
- (or argval (pop command-line-args-left)))))
- (cond (splice (setcdr splice (cons tem (cdr splice)))
- (setq splice (cdr splice)))
- (t (setq load-path (cons tem load-path)
- splice load-path))))
-
- ((member argi '("-l" "-load"))
- (let* ((file (command-line-normalize-file-name
- (or argval (pop command-line-args-left))))
- ;; Take file from default dir if it exists there;
- ;; otherwise let `load' search for it.
- (file-ex (expand-file-name file)))
- (when (file-exists-p file-ex)
- (setq file file-ex))
- (load file nil t)))
-
- ;; This is used to handle -script. It's not clear
- ;; we need to document it.
- ((member argi '("-scriptload"))
- (let* ((file (command-line-normalize-file-name
- (or argval (pop command-line-args-left))))
- ;; Take file from default dir.
- (file-ex (expand-file-name file)))
- (load file-ex nil t t)))
-
- ((equal argi "-insert")
- (setq tem (or argval (pop command-line-args-left)))
- (or (stringp tem)
- (error "File name omitted from `-insert' option"))
- (insert-file-contents (command-line-normalize-file-name tem)))
-
- ((equal argi "-kill")
- (kill-emacs t))
-
- ;; This is for when they use --no-desktop with -q, or
- ;; don't load Desktop in their .emacs. If desktop.el
- ;; _is_ loaded, it will handle this switch, and we
- ;; won't see it by the time we get here.
- ((equal argi "-no-desktop")
- (message "\"--no-desktop\" ignored because the Desktop package is not loaded"))
-
- ((string-match "^\\+[0-9]+\\'" argi)
- (setq line (string-to-number argi)))
-
- ((string-match "^\\+\\([0-9]+\\):\\([0-9]+\\)\\'" argi)
- (setq line (string-to-number (match-string 1 argi))
- column (string-to-number (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.
- (setq tem (or argval (pop 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)
- ;; 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))))))
- ;; In unusual circumstances, the execution of Lisp code due
- ;; to command-line options can cause the last visible frame
- ;; to be deleted. In this case, kill emacs to avoid an
- ;; abort later.
- (unless (frame-live-p (selected-frame)) (kill-emacs nil))))
-
- ;; 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)))))
-
- (when initial-buffer-choice
- (cond ((eq initial-buffer-choice t)
- (switch-to-buffer (get-buffer-create "*scratch*")))
- ((stringp initial-buffer-choice)
- (find-file initial-buffer-choice))))
-
- ;; Maybe display a startup screen.
- (unless (or inhibit-startup-message
- initial-buffer-choice
- noninteractive
- emacs-quick-startup)
- ;; 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.
- (run-hooks 'emacs-startup-hook)
- (and term-setup-hook
- (run-hooks 'term-setup-hook))
- (setq inhibit-startup-hooks t)
-
- ;; 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))
- (with-no-warnings
- (setq menubar-bindings-done t))
-
- ;; If *scratch* exists and is empty, insert initial-scratch-message.
- (and initial-scratch-message
- (get-buffer "*scratch*")
- (with-current-buffer "*scratch*"
- (when (zerop (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.
- (unless (input-pending-p)
- (display-splash-screen t))))
-
+ (let ((file-count 0)
+ first-file-buffer)
+ (when command-line-args-left
+ ;; We have command args; process them.
+ (let ((dir command-line-default-directory)
+ tem
+ ;; This approach loses for "-batch -L DIR --eval "(require foo)",
+ ;; if foo is intended to be found in DIR.
+ ;;
+ ;; ;; The directories listed in --directory/-L options will *appear*
+ ;; ;; at the front of `load-path' in the order they appear on the
+ ;; ;; command-line. We cannot do this by *placing* them at the front
+ ;; ;; in the order they appear, so we need this variable to hold them,
+ ;; ;; temporarily.
+ ;; extra-load-path
+ ;;
+ ;; To DTRT we keep track of the splice point and modify `load-path'
+ ;; straight away upon any --directory/-L option.
+ splice
+ 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") ("--no-splash")
+ ("--find-file") ("--visit") ("--file") ("--no-desktop"))
+ (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 command-line-args-left
+ (let* ((argi (car command-line-args-left))
+ (orig-argi argi)
+ argval completion)
+ (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.
+ (when (string-match "^\\(--[^=]*\\)=" argi)
+ (setq argval (substring argi (match-end 0))
+ argi (match-string 1 argi)))
+ (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)))
+
+ ((equal argi "-no-splash")
+ (setq inhibit-startup-message t))
+
+ ((member argi '("-f" ; what the manual claims
+ "-funcall"
+ "-e")) ; what the source used to say
+ (setq tem (intern (or argval (pop command-line-args-left))))
+ (if (commandp tem)
+ (command-execute tem)
+ (funcall tem)))
+
+ ((member argi '("-eval" "-execute"))
+ (eval (read (or argval (pop command-line-args-left)))))
+
+ ((member argi '("-L" "-directory"))
+ (setq tem (expand-file-name
+ (command-line-normalize-file-name
+ (or argval (pop command-line-args-left)))))
+ (cond (splice (setcdr splice (cons tem (cdr splice)))
+ (setq splice (cdr splice)))
+ (t (setq load-path (cons tem load-path)
+ splice load-path))))
+
+ ((member argi '("-l" "-load"))
+ (let* ((file (command-line-normalize-file-name
+ (or argval (pop command-line-args-left))))
+ ;; Take file from default dir if it exists there;
+ ;; otherwise let `load' search for it.
+ (file-ex (expand-file-name file)))
+ (when (file-exists-p file-ex)
+ (setq file file-ex))
+ (load file nil t)))
+
+ ;; This is used to handle -script. It's not clear
+ ;; we need to document it.
+ ((member argi '("-scriptload"))
+ (let* ((file (command-line-normalize-file-name
+ (or argval (pop command-line-args-left))))
+ ;; Take file from default dir.
+ (file-ex (expand-file-name file)))
+ (load file-ex nil t t)))
+
+ ((equal argi "-insert")
+ (setq tem (or argval (pop command-line-args-left)))
+ (or (stringp tem)
+ (error "File name omitted from `-insert' option"))
+ (insert-file-contents (command-line-normalize-file-name tem)))
+
+ ((equal argi "-kill")
+ (kill-emacs t))
+
+ ;; This is for when they use --no-desktop with -q, or
+ ;; don't load Desktop in their .emacs. If desktop.el
+ ;; _is_ loaded, it will handle this switch, and we
+ ;; won't see it by the time we get here.
+ ((equal argi "-no-desktop")
+ (message "\"--no-desktop\" ignored because the Desktop package is not loaded"))
+
+ ((string-match "^\\+[0-9]+\\'" argi)
+ (setq line (string-to-number argi)))
+
+ ((string-match "^\\+\\([0-9]+\\):\\([0-9]+\\)\\'" argi)
+ (setq line (string-to-number (match-string 1 argi))
+ column (string-to-number (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.
+ (setq tem (or argval (pop 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)
+ (did-hook nil))
+ (while (and hooks
+ (not (setq did-hook (funcall (car hooks)))))
+ (setq hooks (cdr hooks)))
+ (if (not did-hook)
+ ;; 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))))))
+ ;; In unusual circumstances, the execution of Lisp code due
+ ;; to command-line options can cause the last visible frame
+ ;; to be deleted. In this case, kill emacs to avoid an
+ ;; abort later.
+ (unless (frame-live-p (selected-frame)) (kill-emacs nil))))))
+
+ (when initial-buffer-choice
+ (cond ((eq initial-buffer-choice t)
+ (switch-to-buffer (get-buffer-create "*scratch*")))
+ ((stringp initial-buffer-choice)
+ (find-file initial-buffer-choice))))
+
+ (if (or inhibit-splash-screen
+ initial-buffer-choice
+ noninteractive
+ emacs-quick-startup)
+
+ ;; Not displaying a startup screen. If 3 or more files
+ ;; visited, and not all visible, show user what they all are.
+ (and (> file-count 2)
+ (not noninteractive)
+ (not inhibit-startup-buffer-menu)
+ (or (get-buffer-window first-file-buffer)
+ (list-buffers)))
+
+ ;; 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.
+ (run-hooks 'emacs-startup-hook)
+ (and term-setup-hook
+ (run-hooks 'term-setup-hook))
+ (setq inhibit-startup-hooks t)
+
+ ;; 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))
+ (with-no-warnings
+ (setq menubar-bindings-done t))
+
+ ;; If *scratch* exists and is empty, insert initial-scratch-message.
+ (and initial-scratch-message
+ (get-buffer "*scratch*")
+ (with-current-buffer "*scratch*"
+ (when (zerop (buffer-size))
+ (insert initial-scratch-message)
+ (set-buffer-modified-p nil))))
+
+ (cond ((= file-count 0)
+ (display-startup-screen nil))
+ ((or (= file-count 1) inhibit-startup-buffer-menu)
+ (let ((buf (current-buffer))
+ (first-window (get-buffer-window first-file-buffer)))
+ (if first-window (select-window first-window))
+ (display-startup-screen t)
+ (display-buffer buf)))
+ (t
+ (display-startup-screen t)
+ (display-buffer (list-buffers-noselect)))))))
(defun command-line-normalize-file-name (file)
"Collapse multiple slashes to one, to handle non-Emacs file names."
projects / emacs.git / commitdiff