;;; startup.el --- process Emacs shell arguments -*- lexical-binding: t -*-
-;; Copyright (C) 1985-1986, 1992, 1994-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1992, 1994-2013 Free Software Foundation,
+;; Inc.
;; Maintainer: FSF
;; Keywords: internal
(defcustom initial-buffer-choice nil
"Buffer to show after starting Emacs.
If the value is nil and `inhibit-startup-screen' is nil, show the
-startup screen. If the value is a string, visit the specified file
-or directory using `find-file'. If t, open the `*scratch*'
-buffer."
+startup screen. If the value is a string, switch to a buffer
+visiting the file or directory specified by that string. If the
+value is a function, switch to the buffer returned by that
+function. If t, open the `*scratch*' buffer.
+
+A string value also causes emacsclient to open the specified file
+or directory when no target file is specified."
:type '(choice
(const :tag "Startup screen" nil)
(directory :tag "Directory" :value "~/")
(file :tag "File" :value "~/.emacs")
+ (function :tag "Function")
(const :tag "Lisp scratch buffer" t))
- :version "23.1"
+ :version "24.4"
:group 'initialization)
(defcustom inhibit-startup-screen nil
(locate-file "simple" load-path (get-load-suffixes)))
lisp-dir)
;; Don't abort if simple.el cannot be found, but print a warning.
+ ;; Although in most usage we are going to cryptically abort a moment
+ ;; later anyway, due to missing required bidi data files (eg bug#13430).
(if (null simple-file-name)
- (progn
- (princ "Warning: Could not find simple.el nor simple.elc"
- 'external-debugging-output)
- (terpri 'external-debugging-output))
+ (let ((standard-output 'external-debugging-output)
+ (lispdir (expand-file-name "../lisp" data-directory)))
+ (princ "Warning: Could not find simple.el or simple.elc")
+ (terpri)
+ (when (getenv "EMACSLOADPATH")
+ (princ "The EMACSLOADPATH environment variable is set, \
+please check its value")
+ (terpri))
+ (unless (file-readable-p lispdir)
+ (princ (format "Lisp directory %s not readable?" lispdir))
+ (terpri)))
(setq lisp-dir (file-truename (file-name-directory simple-file-name)))
(setq load-history
(mapcar (lambda (elt)
;; Initialize the window system. (Open connection, etc.)
(funcall
(or (cdr (assq initial-window-system window-system-initialization-alist))
- (error "Unsupported window system `%s'" initial-window-system))))
+ (error "Unsupported window system `%s'" initial-window-system)))
+ (put initial-window-system 'window-system-initialized t))
;; If there was an error, print the error message and exit.
(error
(princ
(not (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 the site-start library if it exists. The point of this file is
;; 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)))
(suppress-keymap map)
(set-keymap-parent map button-buffer-map)
(define-key map "\C-?" 'scroll-down-command)
+ (define-key map [?\S-\ ] 'scroll-down-command)
(define-key map " " 'scroll-up-command)
(define-key map "q" 'exit-splash-screen)
map)
:face '(variable-pitch (:height 0.8))
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.
- (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 font-lock-comment-face)
- "\nIf an Emacs session crashed recently, "
- "type "
- :face '(fixed-pitch font-lock-comment-face)
- "Meta-x recover-session RET"
- :face '(variable-pitch font-lock-comment-face)
- "\nto recover"
- " the files you were editing."))
+ (when auto-save-list-file-prefix
+ (let ((dir (file-name-directory auto-save-list-file-prefix))
+ (name (file-name-nondirectory auto-save-list-file-prefix))
+ files)
+ ;; Don't warn if the directory for auto-save-list files does not
+ ;; yet exist.
+ (and (file-directory-p dir)
+ (setq files (directory-files dir nil (concat "\\`" name) t))
+ (fancy-splash-insert :face '(variable-pitch font-lock-comment-face)
+ (if (= (length files) 1)
+ "\nAn auto-save file list was found. "
+ "\nAuto-save file lists were found. ")
+ "If an Emacs session crashed recently,\ntype "
+ :link `("M-x recover-session RET"
+ ,(lambda (_button)
+ (call-interactively
+ 'recover-session)))
+ " to recover the files you were editing."))))
(when concise
(fancy-splash-insert
(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))
(forward-line 3))))
(set-buffer-modified-p 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))))
+ (let ((buf
+ (cond ((stringp initial-buffer-choice)
+ (find-file-noselect initial-buffer-choice))
+ ((functionp initial-buffer-choice)
+ (funcall initial-buffer-choice)))))
+ (switch-to-buffer
+ (if (buffer-live-p buf) buf (get-buffer-create "*scratch*"))
+ 'norecord)))
(if (or inhibit-startup-screen
initial-buffer-choice