--- /dev/null
+;;; startup.el --- process XEmacs shell arguments
+
+;; Copyright (C) 1985-1986, 1990, 1992-1997 Free Software Foundation, Inc.
+;; Copyright (c) 1993, 1994 Sun Microsystems, Inc.
+;; Copyright (C) 1995 Board of Trustees, University of Illinois
+
+;; Maintainer: XEmacs Development Team
+;; Keywords: internal, dumped
+
+;; This file is part of XEmacs.
+
+;; XEmacs is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; XEmacs is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with XEmacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Synched up with: FSF 19.34.
+
+;;; Commentary:
+
+;; This file is dumped with XEmacs.
+
+;; -batch, -t, and -nw are processed by main() in emacs.c and are
+;; never seen by lisp code.
+
+;; -version and -help are special-cased as well: they imply -batch,
+;; but are left on the list for lisp code to process.
+
+;;; Code:
+\f
+(setq top-level '(normal-top-level))
+
+(defvar command-line-processed nil "t once command line has been processed")
+
+(defconst startup-message-timeout 12000) ; More or less disable the timeout
+(defconst splash-frame-timeout 7) ; interval between splash frame elements
+
+(defconst inhibit-startup-message nil
+ "*Non-nil inhibits the initial startup message.
+This is for use in your personal init file, once you are familiar
+with the contents of the startup message.")
+
+;; #### FSFmacs randomness
+;;(defconst inhibit-startup-echo-area-message nil
+;; "*Non-nil inhibits the initial startup echo area message.
+;;Inhibition takes effect only if your `.emacs' file contains
+;;a line of this form:
+;; (setq inhibit-startup-echo-area-message \"YOUR-USER-NAME\")
+;;If your `.emacs' file is byte-compiled, use the following form instead:
+;; (eval '(setq inhibit-startup-echo-area-message \"YOUR-USER-NAME\"))
+;;Thus, someone else using a copy of your `.emacs' file will see
+;;the startup message unless he personally acts to inhibit it.")
+
+(defconst inhibit-default-init nil
+ "*Non-nil inhibits loading the `default' library.")
+
+(defvar command-line-args-left nil
+ "List of command-line args not yet processed.") ; bound by `command-line'
+
+(defvar command-line-default-directory nil
+ "Default directory to use for command line arguments.
+This is normally copied from `default-directory' when XEmacs starts.")
+
+(defvar before-init-hook nil
+ "Functions to call after handling urgent options but before init files.
+The frame system uses this to open frames to display messages while
+XEmacs loads the user's initialization file.")
+
+(defvar after-init-hook nil
+ "*Functions to call after loading the init file.
+The call is not protected by a condition-case, so you can set `debug-on-error'
+in the init file, and put all the actual code on `after-init-hook'.")
+
+(defvar term-setup-hook nil
+ "*Functions to be called after loading terminal-specific Lisp code.
+See `run-hooks'. This variable exists for users to set, so as to
+override the definitions made by the terminal-specific file. XEmacs
+never sets this variable itself.")
+
+(defvar keyboard-type nil
+ "The brand of keyboard you are using.
+This variable is used to define the proper function and keypad keys
+for use under X. It is used in a fashion analogous to the environment
+value TERM.")
+
+(defvar window-setup-hook nil
+ "Normal hook run to initialize window system display.
+XEmacs runs this hook after processing the command line arguments and loading
+the user's init file.")
+
+(defconst initial-major-mode 'lisp-interaction-mode
+ "Major mode command symbol to use for the initial *scratch* buffer.")
+
+(defvar emacs-roots nil
+ "List of plausible roots of the XEmacs hierarchy.")
+
+(defvar user-init-directory-base ".xemacs"
+ "Base of directory where user-installed init files may go.")
+
+(defvar user-init-directory
+ (file-name-as-directory
+ (paths-construct-path (list "~" user-init-directory-base)))
+ "Directory where user-installed init files may go.")
+
+(defvar user-init-file-base "init.el"
+ "Default name of the user init file if uncompiled.
+This should be used for migration purposes only.")
+
+(defvar user-init-file-base-list '("init.elc" "init.el")
+ "List of allowed init files in the user's init directory.
+The first one found takes precedence.")
+
+(defvar user-home-init-file-base-list
+ (append '(".emacs.elc" ".emacs.el" ".emacs")
+ (and (eq system-type 'windows-nt)
+ '("_emacs.elc" "_emacs.el" "_emacs")))
+ "List of allowed init files in the user's home directory.
+The first one found takes precedence.")
+
+(defvar load-home-init-file nil
+ "Non-nil if XEmacs should load the init file from the home directory.
+Otherwise, XEmacs will offer migration to the init directory.")
+
+(defvar load-user-init-file-p t
+ "Non-nil if XEmacs should load the user's init file.")
+
+;; #### called `site-run-file' in FSFmacs
+
+(defvar site-start-file "site-start"
+ "File containing site-wide run-time initializations.
+This file is loaded at run-time before `.emacs'. It
+contains inits that need to be in place for the entire site, but
+which, due to their higher incidence of change, don't make sense to
+load into XEmacs' dumped image. Thus, the run-time load order is:
+
+ 1. file described in this variable, if non-nil;
+ 2. `.emacs';
+ 3. `/path/to/xemacs/lisp/default.el'.
+
+Don't use the `site-start.el' file for things some users may not like.
+Put them in `default.el' instead, so that users can more easily
+override them. Users can prevent loading `default.el' with the `-q'
+option or by setting `inhibit-default-init' in their own init files,
+but inhibiting `site-start.el' requires `--no-site-file', which
+is less convenient.")
+
+;;(defconst iso-8859-1-locale-regexp "8859[-_]?1"
+;; "Regexp that specifies when to enable the ISO 8859-1 character set.
+;;We do that if this regexp matches the locale name
+;;specified by the LC_ALL, LC_CTYPE and LANG environment variables.")
+
+(defcustom mail-host-address nil
+ "*Name of this machine, for purposes of naming users."
+ :type 'string
+ :group 'mail)
+
+(defcustom user-mail-address nil
+ "*Full mailing address of this user.
+This is initialized based on `mail-host-address',
+after your init file is read, in case it sets `mail-host-address'."
+ :type 'string
+ :group 'mail)
+
+(defvar init-file-debug nil)
+
+(defvar init-file-had-error nil)
+
+(defvar init-file-loaded nil
+ "True after the user's init file has been loaded (or suppressed with -q).
+This will be true when `after-init-hook' is run and at all times
+after, and will not be true at any time before.")
+
+(defvar initial-frame-unmapped-p nil)
+
+\f
+
+(defvar command-switch-alist
+ '(("-help" . command-line-do-help)
+ ("-version". command-line-do-version)
+ ("-V" . command-line-do-version)
+ ("-funcall". command-line-do-funcall)
+ ("-f" . command-line-do-funcall)
+ ("-e" . command-line-do-funcall-1)
+ ("-eval" . command-line-do-eval)
+ ("-load" . command-line-do-load)
+ ("-l" . command-line-do-load)
+ ("-insert" . command-line-do-insert)
+ ("-i" . command-line-do-insert)
+ ("-kill" . command-line-do-kill)
+ ;; Options like +35 are handled specially.
+ ;; Window-system, site, or package-specific code might add to this.
+ ;; X11 handles its options by letting Xt remove args from this list.
+ )
+ "Alist of command-line switches.
+Elements look like (SWITCH-STRING . HANDLER-FUNCTION).
+HANDLER-FUNCTION receives switch name as sole arg;
+remaining command-line args are in the variable `command-line-args-left'.")
+
+;;; default switches
+;;; Note: these doc strings are semi-magical.
+
+(defun command-line-do-help (arg)
+ "Print the XEmacs usage message and exit."
+ (let ((standard-output 'external-debugging-output))
+ (princ (concat "\n" (emacs-version) "\n\n"))
+ (princ
+ (if (featurep 'x)
+ (concat "When creating a window on an X display, "
+ (emacs-name)
+ " accepts all standard X Toolkit
+command line options plus the following:
+ -iconname <title> Use title as the icon name.
+ -mc <color> Use color as the mouse color.
+ -cr <color> Use color as the text-cursor foregound color.
+ -private Install a private colormap.
+
+In addition, the")
+ "The"))
+ (princ " following options are accepted:
+ -sd Show dump ID. Ignored when configured without --pdump.
+ -nd Don't load the dump file. Roughly like old temacs.
+ Ignored when configured without --pdump.
+ -t <device> Use TTY <device> instead of the terminal for input
+ and output. This implies the -nw option.
+ -nw Inhibit the use of any window-system-specific
+ display code: use the current tty.
+ -batch Execute noninteractively (messages go to stderr).
+ -debug-init Enter the debugger if an error in the init file occurs.
+ -unmapped Do not map the initial frame.
+ -no-site-file Do not load the site-specific init file (site-start.el).
+ -no-init-file Do not load the user-specific init file.
+ -no-early-packages Do not process early packages.
+ -no-autoloads Do not load global symbol files (auto-autoloads) at
+ startup. Also implies `-vanilla'.
+ -vanilla Equivalent to -q -no-site-file -no-early-packages.
+ -q Same as -no-init-file.
+ -user-init-file <file> Use <file> as init file.
+ -user-init-directory <directory> Use <directory> as init directory.
+ -user <user> Load user's init file instead of your own.
+ -u <user> Same as -user.\n")
+ (let ((l command-switch-alist)
+ (insert (lambda (&rest x)
+ (princ " ")
+ (let ((len 2))
+ (while x
+ (princ (car x))
+ (incf len (length (car x)))
+ (setq x (cdr x)))
+ (when (>= len 24)
+ (terpri) (setq len 0))
+ (while (< len 24)
+ (princ " ")
+ (incf len))))))
+ (while l
+ (let ((name (car (car l)))
+ (fn (cdr (car l)))
+ doc arg cons)
+ (cond
+ ((and (symbolp fn) (get fn 'undocumented)) nil)
+ (t
+ (setq doc (documentation fn))
+ (if (member doc '(nil "")) (setq doc "(undocumented)"))
+ (cond ((string-match "\n\\(<.*>\\)\n?\\'" doc)
+ ;; Doc of the form "The frobber switch\n<arg1> <arg2>"
+ (setq arg (substring doc (match-beginning 1) (match-end 1))
+ doc (substring doc 0 (match-beginning 0))))
+ ((string-match "\n+\\'" doc)
+ (setq doc (substring doc 0 (match-beginning 0)))))
+ (if (and (setq cons (rassq fn command-switch-alist))
+ (not (eq cons (car l))))
+ (setq doc (format "Same as %s." (car cons))))
+ (if arg
+ (funcall insert name " " arg)
+ (funcall insert name))
+ (princ doc)
+ (terpri))))
+ (setq l (cdr l))))
+ (princ (concat "\
+ +N <file> Start displaying <file> at line N.
+
+Anything else is considered a file name, and is placed into a buffer for
+editing.
+
+" (emacs-name) " has an online tutorial and manuals. Type ^Ht (Control-h t) after
+starting XEmacs to run the tutorial. Type ^Hi to enter the manual browser.
+Type ^H^H^H (Control-h Control-h Control-h) to get more help options.\n")
+
+ (kill-emacs 0))))
+
+(defun command-line-do-funcall (arg)
+ "Invoke the named lisp function with no arguments.
+<function>"
+ (funcall (intern (pop command-line-args-left))))
+(fset 'command-line-do-funcall-1 'command-line-do-funcall)
+(put 'command-line-do-funcall-1 'undocumented t)
+
+(defun command-line-do-eval (arg)
+ "Evaluate the lisp form. Quote it carefully.
+<form>"
+ (eval (read (pop command-line-args-left))))
+
+(defun command-line-do-load (arg)
+ "Load the named file of Lisp code into XEmacs.
+<file>"
+ (let ((file (pop command-line-args-left)))
+ ;; 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)))
+
+(defun command-line-do-insert (arg)
+ "Insert file into the current buffer.
+<file>"
+ (insert-file-contents (pop command-line-args-left)))
+
+(defun command-line-do-kill (arg)
+ "Exit XEmacs."
+ (kill-emacs t))
+
+(defun command-line-do-version (arg)
+ "Print version info and exit."
+ (princ (concat (emacs-version) "\n"))
+ (kill-emacs 0))
+
+\f
+;;; Processing the command line and loading various init files
+
+(defun early-error-handler (&rest debugger-args)
+ "You should probably not be using this."
+ ;; Used as the debugger during XEmacs initialization; if an error occurs,
+ ;; print some diagnostics, and kill XEmacs.
+
+ ;; output the contents of the warning buffer, since it won't be seen
+ ;; otherwise.
+ ;; #### kludge! The call to Feval forces the pending warnings to
+ ;; get output. There definitely needs to be a better way.
+ (let ((buffer (eval (get-buffer-create "*Warnings*"))))
+ (princ (buffer-substring (point-min buffer) (point-max buffer) buffer)
+ 'external-debugging-output))
+
+ (let ((string "Initialization error")
+ (error (nth 1 debugger-args))
+ (debug-on-error nil)
+ (stream 'external-debugging-output))
+ (if (null error)
+ (princ string stream)
+ (princ (concat "\n" string ": ") stream)
+ (condition-case ()
+ (display-error error stream)
+ (error (princ "<<< error printing error message >>>" stream)))
+ (princ "\n" stream)
+ (if (memq (car-safe error) '(void-function void-variable))
+ (princ "
+ This probably means that XEmacs is picking up an old version of
+ the lisp library, or that some .elc files are not up-to-date.\n"
+ stream)))
+ (when (not suppress-early-error-handler-backtrace)
+ (let ((print-length 1000)
+ (print-level 1000)
+ (print-escape-newlines t)
+ (print-readably nil))
+ (when (getenv "EMACSLOADPATH")
+ (princ (format "\n$EMACSLOADPATH is %s" (getenv "EMACSLOADPATH"))
+ stream))
+ (princ (format "\nexec-directory is %S" exec-directory) stream)
+ (princ (format "\ndata-directory is %S" data-directory) stream)
+ (princ (format "\ndata-directory-list is %S" data-directory-list) stream)
+ (princ (format "\ndoc-directory is %S" doc-directory) stream)
+ (princ (format "\nload-path is %S" load-path) stream)
+ (princ "\n\n" stream)))
+ (when (not suppress-early-error-handler-backtrace)
+ (backtrace stream t)))
+ (if (fboundp 'mswindows-message-box)
+ (mswindows-message-box "Initialization error"))
+ (kill-emacs -1))
+
+(defun normal-top-level ()
+ (if command-line-processed
+ (message "Back to top level.")
+ (setq command-line-processed t)
+ ;; Canonicalize HOME (PWD is canonicalized by init_buffer in buffer.c)
+ (let ((value (user-home-directory)))
+ (if (and value
+ (< (length value) (length default-directory))
+ (equal (file-attributes default-directory)
+ (file-attributes value)))
+ (setq default-directory (file-name-as-directory value))))
+ (setq default-directory (abbreviate-file-name default-directory))
+ (initialize-xemacs-paths)
+
+ (startup-set-invocation-environment)
+
+ (let ((debug-paths (or debug-paths
+ (and (getenv "EMACSDEBUGPATHS")
+ t))))
+
+ (setq emacs-roots (paths-find-emacs-roots invocation-directory
+ invocation-name))
+
+ (if debug-paths
+ (princ (format "emacs-roots:\n%S\n" emacs-roots)
+ 'external-debugging-output))
+
+ (if (null emacs-roots)
+ (startup-find-roots-warning))
+ (startup-setup-paths emacs-roots
+ user-init-directory
+ inhibit-early-packages
+ inhibit-site-lisp
+ debug-paths)
+ (startup-setup-paths-warning))
+
+ (if (and (not inhibit-autoloads)
+ lisp-directory)
+ (load (expand-file-name (file-name-sans-extension autoload-file-name)
+ lisp-directory) nil t))
+
+ (if (not inhibit-autoloads)
+ (progn
+ (if (not inhibit-early-packages)
+ (packages-load-package-auto-autoloads early-package-load-path))
+ (packages-load-package-auto-autoloads late-package-load-path)
+ (packages-load-package-auto-autoloads last-package-load-path)))
+
+ (let (error-data)
+ (condition-case data
+ (command-line)
+ ;; catch non-error signals, especially quit
+ (t (setq error-data data)))
+ ;; Do this again, in case the init file defined more abbreviations.
+ (setq default-directory (abbreviate-file-name default-directory))
+ ;; Specify the file for recording all the auto save files of
+ ;; this session. This is used by recover-session.
+ (if auto-save-list-file-prefix
+ (setq auto-save-list-file-name
+ (expand-file-name
+ (format "%s%d-%s"
+ auto-save-list-file-prefix
+ (emacs-pid)
+ (system-name)))))
+ (run-hooks 'emacs-startup-hook)
+ (and term-setup-hook
+ (run-hooks 'term-setup-hook))
+ (setq term-setup-hook nil)
+ ;; ;; Modify the initial frame based on what the init file puts into
+ ;; ;; ...-frame-alist.
+ (frame-notice-user-settings)
+ ;; ;;####FSFmacs junk
+ ;; ;; Now we know the user's default font, so add it to the menu.
+ ;; (if (fboundp 'font-menu-add-default)
+ ;; (font-menu-add-default))
+ (when window-setup-hook
+ (run-hooks 'window-setup-hook))
+ (setq window-setup-hook nil)
+ (if error-data
+ ;; re-signal, and don't allow continuation as that will probably
+ ;; wipe out the user's .emacs if she hasn't migrated yet!
+ (signal-error (car error-data) (cdr error-data))))
+
+ (if load-user-init-file-p
+ (maybe-migrate-user-init-file))
+ ;; FSF calls precompute-menubar-bindings. We don't mix menubars
+ ;; and keymaps.
+ ))
+
+(defun command-line-early (args)
+ ;; This processes those switches which need to be processed before
+ ;; starting up the window system.
+
+ (setq command-line-default-directory default-directory)
+
+ ;; See if we should import version-control from the environment variable.
+ (let ((vc (getenv "VERSION_CONTROL")))
+ (cond ((eq vc nil)) ;don't do anything if not set
+ ((or (string= vc "t")
+ (string= vc "numbered"))
+ (setq version-control t))
+ ((or (string= vc "nil")
+ (string= vc "existing"))
+ (setq version-control nil))
+ ((or (string= vc "never")
+ (string= vc "simple"))
+ (setq version-control 'never))))
+
+ ;;####FSFmacs
+ ;; (if (let ((ctype
+ ;; ;; Use the first of these three envvars that has a nonempty value.
+ ;; (or (let ((string (getenv "LC_ALL")))
+ ;; (and (not (equal string "")) string))
+ ;; (let ((string (getenv "LC_CTYPE")))
+ ;; (and (not (equal string "")) string))
+ ;; (let ((string (getenv "LANG")))
+ ;; (and (not (equal string "")) string)))))
+ ;; (and ctype
+ ;; (string-match iso-8859-1-locale-regexp ctype)))
+ ;; (progn
+ ;; (standard-display-european t)
+ ;; (require 'iso-syntax)))
+
+ (setq load-user-init-file-p (not (noninteractive)))
+
+ ;; Allow (at least) these arguments anywhere in the command line
+ (let ((new-args nil)
+ (arg nil))
+ (while args
+ (setq arg (pop args))
+ (cond
+ ((or (string= arg "-q")
+ (string= arg "-no-init-file"))
+ (setq load-user-init-file-p nil))
+ ((string= arg "-no-site-file")
+ (setq site-start-file nil))
+ ((or (string= arg "-no-early-packages")
+ (string= arg "--no-early-packages"))
+ (setq inhibit-early-packages t))
+ ((or (string= arg "-vanilla")
+ (string= arg "--vanilla")
+ ;; Some work on this one already done in emacs.c.
+ (string= arg "-no-autoloads")
+ (string= arg "--no-autoloads"))
+ (setq load-user-init-file-p nil
+ site-start-file nil))
+ ((string= arg "-user-init-file")
+ (setq user-init-file (pop args)))
+ ((string= arg "-user-init-directory")
+ (setq user-init-directory (file-name-as-directory (pop args))))
+ ((or (string= arg "-u")
+ (string= arg "-user"))
+ (let* ((user (pop args))
+ (home-user (concat "~" user)))
+ (setq user-init-directory (file-name-as-directory
+ (paths-construct-path
+ (list home-user user-init-directory-base))))
+ (setq user-init-file
+ (find-user-init-file user-init-directory home-user))
+ (setq custom-file
+ (make-custom-file-name user-init-file))))
+ ((string= arg "-debug-init")
+ (setq init-file-debug t))
+ ((string= arg "-unmapped")
+ (setq initial-frame-unmapped-p t))
+ ((or (string= arg "-debug-paths")
+ (string= arg "--debug-paths"))
+ t)
+ ((or (string= arg "--") (string= arg "-"))
+ (while args
+ (push (pop args) new-args)))
+ (t (push arg new-args))))
+
+ ;; obsolete, initialize for backward compatibility
+ (setq init-file-user (and load-user-init-file-p ""))
+
+ (nreverse new-args)))
+
+(defconst initial-scratch-message "\
+;; This buffer is for notes you don't want to save, and for Lisp evaluation.
+;; If you want to create a file, first visit that file with C-x C-f,
+;; then enter the text in that file's own buffer.
+
+"
+ "Initial message displayed in *scratch* buffer at startup.
+If this is nil, no message will be displayed.")
+
+(defun command-line ()
+ (let ((command-line-args-left (cdr command-line-args)))
+
+ (let ((debugger 'early-error-handler)
+ (debug-on-error t))
+
+ ;; Process magic command-line switches like -q and -u. Do this
+ ;; before creating the first frame because some of these switches
+ ;; may affect that. I think it's ok to do this before establishing
+ ;; the X connection, and maybe someday things like -nw can be
+ ;; handled here instead of down in C.
+ (setq command-line-args-left (command-line-early command-line-args-left))
+
+ (when (eq system-type 'windows-nt)
+ (init-mswindows-at-startup))
+
+ ;; Setup the toolbar icon directory
+ (when (featurep 'toolbar)
+ (init-toolbar-location))
+
+ ;; Run the window system's init function. tty is considered to be
+ ;; a type of window system for this purpose. This creates the
+ ;; initial (non stdio) device.
+ (when (and initial-window-system (not noninteractive))
+ (funcall (intern (concat "init-"
+ (symbol-name initial-window-system)
+ "-win"))))
+
+ ;; When not in batch mode, this creates the first visible frame,
+ ;; and deletes the stdio device.
+ (frame-initialize))
+
+ ;; Reinitialize faces if necessary. This function changes face if
+ ;; it is created during auto-autoloads loading. Otherwise, it
+ ;; does nothing.
+ (startup-initialize-custom-faces)
+
+ ;;
+ ;; We have normality, I repeat, we have normality. Anything you still
+ ;; can't cope with is therefore your own problem. (And we don't need
+ ;; to kill XEmacs for it.)
+ ;;
+
+ ;;; Load init files.
+ (load-init-file)
+
+ (with-current-buffer (get-buffer "*scratch*")
+ (erase-buffer)
+ ;; (insert initial-scratch-message)
+ (set-buffer-modified-p nil)
+ (when (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.
+ ;; Note that for any TTY's opened subsequently, the TTY init
+ ;; code will run this.
+ (when (and (eq 'tty (console-type))
+ (not (noninteractive)))
+ (load-terminal-library))
+
+ ;; Process the remaining args.
+ (command-line-1)
+
+ ;; it was turned on by default so that the warnings don't get displayed
+ ;; until after the splash screen.
+ (setq inhibit-warning-display nil)
+ ;; If -batch, terminate after processing the command options.
+ (when (noninteractive) (kill-emacs t))))
+
+(defun load-terminal-library ()
+ (when term-file-prefix
+ (let ((term (getenv "TERM"))
+ hyphend)
+ (while (and term
+ (not (load (concat term-file-prefix term) t t)))
+ ;; Strip off last hyphen and what follows, then try again
+ (if (setq hyphend (string-match "[-_][^-_]+\\'" term))
+ (setq term (substring term 0 hyphend))
+ (setq term nil))))))
+
+(defun find-user-init-directory-init-file (&optional init-directory)
+ "Determine the user's init file if in the init directory."
+ (let ((init-directory (or init-directory user-init-directory)))
+ (catch 'found
+ (dolist (file user-init-file-base-list)
+ (let ((expanded (expand-file-name file init-directory)))
+ (when (file-readable-p expanded)
+ (throw 'found expanded)))))))
+
+(defun find-user-home-directory-init-file (&optional home-directory)
+ "Determine the user's init file if in the home directory."
+ (let ((home-directory (or home-directory "~")))
+ (catch 'found
+ (dolist (file user-home-init-file-base-list)
+ (let ((expanded (expand-file-name file home-directory)))
+ (when (file-readable-p expanded)
+ (throw 'found expanded))))
+ nil)))
+
+(defun find-user-init-file (&optional init-directory home-directory)
+ "Determine the user's init file."
+ (if load-home-init-file
+ (find-user-home-directory-init-file home-directory)
+ (or (find-user-init-directory-init-file init-directory)
+ (find-user-home-directory-init-file home-directory))))
+
+(defun maybe-migrate-user-init-file ()
+ "Ask user if she wants to migrate the init file(s) to new location."
+ (if (and (not load-home-init-file)
+ (not (find-user-init-directory-init-file user-init-directory))
+ (stringp user-init-file)
+ (file-readable-p user-init-file))
+ (if (with-output-to-temp-buffer (help-buffer-name nil)
+ (progn
+ (princ "XEmacs recommends that the initialization code in
+")
+ (princ user-init-file)
+ (princ "
+be migrated to the ")
+ (princ user-init-directory)
+ (princ " directory. XEmacs can
+perform the migration automatically.
+
+After the migration, init.el/init.elc holds user-written
+initialization code. Moreover the customize settings will be in
+custom.el.
+
+You can undo the migration at any time with
+M-x maybe-unmigrate-user-init-file.
+
+If you choose not to do this now, XEmacs will not ask you this
+question in the future. However, you can still make XEmacs
+perform the migration at any time with M-x migrate-user-init-file.")
+ (show-temp-buffer-in-current-frame standard-output)
+ (yes-or-no-p-minibuf (concat "Migrate init file to "
+ user-init-directory
+ "? "))))
+ (progn
+ (migrate-user-init-file)
+ (maybe-create-compatibility-dot-emacs))
+ (customize-save-variable 'load-home-init-file t))))
+
+(defun maybe-create-compatibility-dot-emacs ()
+ "Ask user if she wants to create a .emacs compatibility file."
+ (if (with-output-to-temp-buffer (help-buffer-name nil)
+ (progn
+ (princ "The initialization code has now been migrated to the ")
+ (princ user-init-directory)
+ (princ "directory.
+
+For backwards compatibility with, for example, older versions of XEmacs,
+XEmacs can create a special old-style .emacs file in your home
+directory which will load the relocated initialization code.")
+ (show-temp-buffer-in-current-frame standard-output)
+ (yes-or-no-p-minibuf "Create compatibility .emacs? ")))
+ (create-compatibility-dot-emacs)))
+
+(defun migrate-user-init-file ()
+ "Migrate the init file from the home directory."
+ (interactive)
+ (if (not (file-exists-p user-init-directory))
+ (progn
+ (message "Creating %s directory..." user-init-directory)
+ (make-directory user-init-directory)))
+ (message "Migrating custom file...")
+ (customize-set-value 'load-home-init-file nil)
+ (custom-migrate-custom-file (make-custom-file-name user-init-file
+ 'force-new))
+ (message "Moving init file...")
+ (let ((new-user-init-file (expand-file-name user-init-file-base
+ user-init-directory)))
+ (rename-file user-init-file new-user-init-file)
+ (setq user-init-file new-user-init-file))
+ (message "Migration done."))
+
+(defun create-compatibility-dot-emacs ()
+ "Create .emacs compatibility file for migrated setup."
+ (message "Creating .emacs compatibility file.")
+ (with-temp-file (expand-file-name ".emacs" "~")
+ (insert ";;; XEmacs backwards compatibility file\n")
+ (insert "(setq user-init-file\n")
+ (insert " (expand-file-name \"init.el\"\n")
+ (insert " (expand-file-name \".xemacs\" \"~\")))\n")
+ (insert "(setq custom-file\n")
+ (insert " (expand-file-name \"custom.el\"\n")
+ (insert " (expand-file-name \".xemacs\" \"~\")))\n")
+ (insert "\n")
+ (insert "(load-file user-init-file)\n")
+ (insert "(load-file custom-file)"))
+ (message "Created .emacs compatibility file."))
+
+(defun maybe-unmigrate-user-init-file ()
+ "Possibly unmigrate the user's init and custom files."
+ (interactive)
+ (let ((dot-emacs-file-name (expand-file-name ".emacs" "~")))
+ (if (and (not load-home-init-file)
+ (or (not (file-exists-p dot-emacs-file-name))
+ (yes-or-no-p-minibuf (concat "Overwrite " dot-emacs-file-name
+ "? "))))
+ (unmigrate-user-init-file dot-emacs-file-name))))
+
+(defun unmigrate-user-init-file (&optional target-file-name)
+ "Unmigrate the user's init and custom files."
+ (interactive)
+ (let ((target-file-name
+ (or target-file-name (expand-file-name ".emacs" "~"))))
+ (rename-file user-init-file target-file-name 'ok-if-already-exists)
+ (setq user-init-file target-file-name)
+ (let ((old-custom-file custom-file))
+ (custom-migrate-custom-file target-file-name)
+ (customize-save-variable 'load-home-init-file t)
+ (delete-file old-custom-file))))
+
+(defun load-user-init-file ()
+ "This function actually reads the init file."
+ (if (not user-init-file)
+ (setq user-init-file
+ (find-user-init-file user-init-directory)))
+ (if (not custom-file)
+ (setq custom-file (make-custom-file-name user-init-file)))
+ ;; #### should test load-user-init-file-p here, not in load-init-file
+ ;; see comment there
+ (if (and user-init-file
+ (file-readable-p user-init-file))
+ (load user-init-file t t t))
+ (if (and custom-file
+ (or (not user-init-file)
+ (not (string= custom-file user-init-file)))
+ (file-readable-p custom-file))
+ (load custom-file t t t))
+ (unless 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))))
+
+;;; Load user's init file and default ones.
+(defun load-init-file ()
+ (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.
+ (when site-start-file
+ (load site-start-file t t))
+
+ ;; Sites should not disable this. Only individuals should disable
+ ;; the startup message.
+ (setq inhibit-startup-message nil)
+
+ (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)))
+ (let ((debug-on-error debug-on-error-initial))
+ ;; #### I believe this test is incorrect, it leads to custom-file
+ ;; (at least) being undefined
+ (if (and load-user-init-file-p init-file-debug)
+ (progn
+ ;; Do this without a condition-case if the user wants to debug.
+ (load-user-init-file))
+ (condition-case error
+ (progn
+ ;; #### probably incorrect, see comment above
+ (if load-user-init-file-p
+ (load-user-init-file))
+ (setq init-file-had-error nil))
+ (error
+ (message "Error in init file: %s" (error-message-string error))
+ (display-warning 'initialization
+ (format "\
+An error has occurred while loading %s:
+
+%s
+
+To ensure normal operation, you should investigate the cause of the error
+in your initialization file and remove it. Use the `-debug-init' option
+to XEmacs to view a complete error backtrace."
+ user-init-file (error-message-string error))
+ '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)))
+ (when debug-on-error-should-be-set
+ (setq debug-on-error debug-on-error-from-init-file)))
+
+ (setq init-file-loaded t)
+
+ ;; Do this here in case the init file sets mail-host-address.
+ ;; Don't do this here unless noninteractive, it is frequently wrong. -sb
+ ;; (or user-mail-address
+ (when noninteractive
+ (setq user-mail-address (concat (user-login-name) "@"
+ (or mail-host-address
+ (system-name)))))
+
+ (run-hooks 'after-init-hook)
+ nil)
+
+(defun load-options-file (filename)
+ "Load the file of saved options (from the Options menu) called FILENAME.
+Currently this does nothing but call `load', but it might be redefined
+in the future to support automatically converting older options files to
+a new format, when variables have changed, etc."
+ (load filename))
+
+(defun command-line-1 ()
+ (cond
+ ((null command-line-args-left)
+ (unless noninteractive
+ ;; If there are no switches to process, run the term-setup-hook
+ ;; before displaying the copyright notice; there may be some need
+ ;; to do it before doing any output. If we're not going to
+ ;; display a copyright notice (because other options are present)
+ ;; then this is run after those options are processed.
+ (run-hooks 'term-setup-hook)
+ ;; Don't let the hook be run twice.
+ (setq term-setup-hook nil)
+
+ ;; Don't clobber a non-scratch buffer if init file
+ ;; has selected it.
+ (when (string= (buffer-name) "*scratch*")
+ (unless (or inhibit-startup-message
+ (input-pending-p))
+ (let (tmout circ-tmout)
+ (unwind-protect
+ ;; Guts of with-timeout
+ (catch 'tmout
+ (setq tmout (add-timeout startup-message-timeout
+ (lambda (ignore)
+ (condition-case nil
+ (throw 'tmout t)
+ (error nil)))
+ nil))
+ (setq circ-tmout (display-splash-frame))
+ (or nil;; (pos-visible-in-window-p (point-min))
+ (goto-char (point-min)))
+ (sit-for 0)
+ (setq unread-command-event (next-command-event)))
+ (when tmout (disable-timeout tmout))
+ (when circ-tmout (disable-timeout circ-tmout)))))
+ (with-current-buffer (get-buffer "*scratch*")
+ ;; In case the XEmacs server has already selected
+ ;; another buffer, erase the one our message is in.
+ (erase-buffer)
+ (when (stringp initial-scratch-message)
+ (insert initial-scratch-message))
+ (set-buffer-modified-p nil)))))
+
+ (t
+ ;; Command-line-options exist
+ (let ((dir command-line-default-directory)
+ (file-count 0)
+ (line nil)
+ (end-of-options nil)
+ file-p arg tem)
+ (while command-line-args-left
+ (setq arg (pop command-line-args-left))
+ (cond
+ (end-of-options
+ (setq file-p t))
+ ((setq tem (when (eq (aref arg 0) ?-)
+ (or (assoc arg command-switch-alist)
+ (assoc (substring arg 1)
+ command-switch-alist))))
+ (funcall (cdr tem) arg))
+ ((string-match "\\`\\+[0-9]+\\'" arg)
+ (setq line (string-to-int arg)))
+ ;; "- file" means don't treat "file" as a switch
+ ;; ("+0 file" has the same effect; "-" added
+ ;; for unixoidiality).
+ ;; This is worthless; the `unixoid' way is "./file". -jwz
+ ((or (string= arg "-") (string= arg "--"))
+ (setq end-of-options t))
+ (t
+ (setq file-p t)))
+
+ (when file-p
+ (setq file-p nil)
+ (incf file-count)
+ (setq arg (expand-file-name arg dir))
+ (cond
+ ((= file-count 1)
+ (find-file arg))
+ (noninteractive (find-file arg))
+ (t (find-file-other-window arg)))
+ (when line
+ (goto-line line)
+ (setq line nil))))))))
+
+(defvar startup-presentation-hack-keymap
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-name map 'startup-presentation-hack-keymap)
+ (define-key map '[button1] 'startup-presentation-hack)
+ (define-key map '[button2] 'startup-presentation-hack)
+ map)
+ "Putting yesterday in the future tomorrow.")
+
+(defun startup-presentation-hack ()
+ (interactive)
+ (let ((e last-command-event))
+ (and (button-press-event-p e)
+ (setq e (extent-at (event-point e)
+ (event-buffer e)
+ 'startup-presentation-hack))
+ (setq e (extent-property e 'startup-presentation-hack))
+ (if (consp e)
+ (apply (car e) (cdr e))
+ (while (keymapp (indirect-function e))
+ (let ((map e)
+ (overriding-local-map (indirect-function e)))
+ (setq e (read-key-sequence
+ (let ((p (keymap-prompt map t)))
+ (cond ((symbolp map)
+ (if p
+ (format "%s %s " map p)
+ (format "%s " map)))
+ (p)
+ (t
+ (prin1-to-string map))))))
+ (if (and (button-release-event-p (elt e 0))
+ (null (key-binding e)))
+ (setq e map) ; try again
+ (setq e (key-binding e)))))
+ (call-interactively e)))))
+
+(defun startup-presentation-hack-help (e)
+ (setq e (extent-property e 'startup-presentation-hack))
+ (if (consp e)
+ (format "Evaluate %S" e)
+ (symbol-name e)))
+
+(defun splash-frame-present-hack (e v)
+ ;; (set-extent-property e 'mouse-face 'highlight)
+ ;; (set-extent-property e 'keymap
+ ;; startup-presentation-hack-keymap)
+ ;; (set-extent-property e 'startup-presentation-hack v)
+ ;; (set-extent-property e 'help-echo
+ ;; 'startup-presentation-hack-help)
+ )
+
+(defun splash-hack-version-string ()
+ (save-excursion
+ (save-restriction
+ (goto-char (point-min))
+ (re-search-forward "^XEmacs" nil t)
+ (narrow-to-region (point-at-bol) (point-at-eol))
+ (goto-char (point-min))
+ (when (re-search-forward " \\[Lucid\\]" nil t)
+ (delete-region (match-beginning 0) (match-end 0)))
+ (when (re-search-forward "[^(][^)]*-[^)]*-" nil t)
+ (delete-region (1+ (match-beginning 0)) (match-end 0))
+ (insert "("))
+ (goto-char (point-max))
+ (search-backward " " nil t)
+ (when (search-forward "." nil t)
+ (delete-region (1- (point)) (point-max))))))
+
+(defun splash-frame-present (l)
+ (cond ((stringp l)
+ (insert l))
+ ((eq (car-safe l) 'face)
+ ;; (face name string)
+ (let ((p (point)))
+ (splash-frame-present (elt l 2))
+ (if (fboundp 'set-extent-face)
+ (set-extent-face (make-extent p (point))
+ (elt l 1)))))
+ ((eq (car-safe l) 'key)
+ (let* ((c (elt l 1))
+ (p (point))
+ (k (where-is-internal c nil t)))
+ (insert (if k (key-description k)
+ (format "M-x %s" c)))
+ (if (fboundp 'set-extent-face)
+ (let ((e (make-extent p (point))))
+ (set-extent-face e 'bold)
+ (splash-frame-present-hack e c)))))
+ ((eq (car-safe l) 'funcall)
+ ;; (funcall (fun . args) string)
+ (let ((p (point)))
+ (splash-frame-present (elt l 2))
+ (if (fboundp 'set-extent-face)
+ (splash-frame-present-hack (make-extent p (point))
+ (elt l 1)))))
+ ((consp l)
+ (mapcar 'splash-frame-present l))
+ (t
+ (error "WTF!?"))))
+
+(defun startup-center-spaces (glyph)
+ ;; Return the number of spaces to insert in order to center
+ ;; the given glyph (may be a string or a pixmap).
+ ;; Assume spaces are as wide as avg-pixwidth.
+ ;; Won't be quite right for proportional fonts, but it's the best we can do.
+ ;; Maybe the new redisplay will export something a glyph-width function.
+ ;;; #### Yes, there is a glyph-width function but it isn't quite what
+ ;;; #### this was expecting. Or is it?
+ ;; (An alternate way to get avg-pixwidth would be to use x-font-properties
+ ;; and calculate RESOLUTION_X * AVERAGE_WIDTH / 722.7, but it's no better.)
+
+ ;; This function is used in about.el too.
+ (let* ((avg-pixwidth (round (/ (frame-pixel-width) (frame-width))))
+ (fill-area-width (* avg-pixwidth (- fill-column left-margin)))
+ (glyph-pixwidth (cond ((stringp glyph)
+ (* avg-pixwidth (length glyph)))
+ ;; #### the pixmap option should be removed
+ ;;((pixmapp glyph)
+ ;; (pixmap-width glyph))
+ ((glyphp glyph)
+ (glyph-width glyph))
+ (t
+ (error "startup-center-spaces: bad arg")))))
+ (+ left-margin
+ (round (/ (/ (- fill-area-width glyph-pixwidth) 2) avg-pixwidth)))))
+
+(defun splash-frame-body ()
+ `[((face (blue bold underline)
+ "\nDistribution, copying license, warranty:\n\n")
+ "Please visit the XEmacs website at http://www.xemacs.org !\n\n"
+ ,@(if (featurep 'sparcworks)
+ `( "\
+Sun provides support for the WorkShop/XEmacs integration package only.
+All other XEmacs packages are provided to you \"AS IS\".\n"
+ ,@(let ((lang (or (getenv "LC_ALL") (getenv "LC_MESSAGES")
+ (getenv "LANG"))))
+ (if (and
+ (not (featurep 'mule)) ;; Already got mule?
+ ;; No Mule support on tty's yet
+ (not (eq 'tty (console-type)))
+ lang ;; Non-English locale?
+ (not (string= lang "C"))
+ (not (string-match "^en" lang))
+ ;; Comes with Sun WorkShop
+ (locate-file "xemacs-mule" exec-path))
+ '( "\
+This version of XEmacs has been built with support for Latin-1 languages only.
+To handle other languages you need to run a Multi-lingual (`Mule') version of
+XEmacs, by either running the command `xemacs-mule', or by using the X resource
+`ESERVE*defaultXEmacsPath: xemacs-mule' when starting XEmacs from Sun WorkShop.
+\n")))))
+ ((key describe-no-warranty)
+ ": "(face (red bold) "XEmacs comes with ABSOLUTELY NO WARRANTY\n"))
+ ((key describe-copying)
+ ": conditions to give out copies of XEmacs\n")
+ ((key describe-distribution)
+ ": how to get the latest version\n")
+ "\n--\n"
+ (face italic "\
+Copyright (C) 1985-2001 Free Software Foundation, Inc.
+Copyright (C) 1990-1994 Lucid, Inc.
+Copyright (C) 1993-1997 Sun Microsystems, Inc. All Rights Reserved.
+Copyright (C) 1994-1996 Board of Trustees, University of Illinois
+Copyright (C) 1995-2001 Ben Wing\n"))
+
+ ((face (blue bold underline) "\nInformation, on-line help:\n\n")
+ "XEmacs comes with plenty of documentation...\n\n"
+ ,@(if (string-match "beta" emacs-version)
+ `((key describe-beta)
+ ": " (face (red bold)
+ "This is an Experimental version of XEmacs.\n"))
+ `( "\n"))
+ ((key xemacs-local-faq)
+ ": read the XEmacs FAQ (a " (face underline "capital") " F!)\n")
+ ((key help-with-tutorial)
+ ": read the XEmacs tutorial (also available through the "
+ (face bold "Help") " menu)\n")
+ ((key help-command)
+ ": get help on using XEmacs (also available through the "
+ (face bold "Help") " menu)\n")
+ ((key info) ": read the on-line documentation\n\n")
+ ((key describe-project) ": read about the GNU project\n")
+ ((key about-xemacs) ": see who's developing XEmacs\n"))
+
+ ((face (blue bold underline) "\nUseful stuff:\n\n")
+ "Things that you should learn rather quickly...\n\n"
+ ((key find-file) ": visit a file\n")
+ ((key save-buffer) ": save changes\n")
+ ((key advertised-undo) ": undo changes\n")
+ ((key save-buffers-kill-emacs) ": exit XEmacs\n"))
+ ])
+
+;; I really hate global variables, oh well.
+;(defvar xemacs-startup-logo-function nil
+; "If non-nil, function called to provide the startup logo.
+;This function should return an initialized glyph if it is used.")
+
+;; This will hopefully go away when gettext is functional.
+(defconst splash-frame-static-body
+ `(,(emacs-version) "\n\n"
+ (face italic "`C-' means the control key,`M-' means the meta key\n\n")))
+
+
+(defun circulate-splash-frame-elements (client-data)
+ (with-current-buffer (aref client-data 2)
+ (let ((buffer-read-only nil)
+ (elements (aref client-data 3))
+ (indice (aref client-data 0)))
+ (goto-char (aref client-data 1))
+ (delete-region (point) (point-max))
+ (splash-frame-present (aref elements indice))
+ (set-buffer-modified-p nil)
+ (aset client-data 0
+ (if (= indice (- (length elements) 1))
+ 0
+ (1+ indice )))
+ )))
+
+;; #### This function now returns the (possibly nil) timeout circulating the
+;; splash-frame elements
+(defun display-splash-frame ()
+ (let ((logo xemacs-logo)
+ (buffer-read-only nil)
+ (cramped-p (eq 'tty (console-type))))
+ (unless cramped-p (insert "\n"))
+ (indent-to (startup-center-spaces logo))
+ (set-extent-begin-glyph (make-extent (point) (point)) logo)
+ ;;(splash-frame-present-hack (make-extent p (point)) 'about-xemacs))
+ (insert "\n\n")
+ (splash-frame-present splash-frame-static-body)
+ (splash-hack-version-string)
+ (goto-char (point-max))
+ (let* ((after-change-functions nil) ; no font-lock, thank you
+ (elements (splash-frame-body))
+ (client-data `[ 1 ,(point) ,(current-buffer) ,elements ])
+ tmout)
+ (if (listp elements) ;; A single element to display
+ (splash-frame-present (splash-frame-body))
+ ;; several elements to rotate
+ (splash-frame-present (aref elements 0))
+ (setq tmout (add-timeout splash-frame-timeout
+ 'circulate-splash-frame-elements
+ client-data splash-frame-timeout)))
+ (set-buffer-modified-p nil)
+ tmout)))
+
+;; (let ((present-file
+;; #'(lambda (f)
+;; (splash-frame-present
+;; (list 'funcall
+;; (list 'find-file-other-window
+;; (expand-file-name f data-directory))
+;; f)))))
+;; (insert "For customization examples, see the files ")
+;; (funcall present-file "sample.emacs")
+;; (insert " and ")
+;; (funcall present-file "sample.Xdefaults")
+;; (insert (format "\nin the directory %s." data-directory)))
+
+(defun startup-set-invocation-environment ()
+ ;; XEmacs -- Steven Baur says invocation directory is nil if you
+ ;; try to use XEmacs as a login shell.
+ (or invocation-directory (setq invocation-directory default-directory))
+ (setq invocation-directory
+ ;; don't let /tmp_mnt/... get into the load-path or exec-path.
+ (abbreviate-file-name invocation-directory)))
+
+(defun startup-setup-paths (roots user-init-directory
+ &optional
+ inhibit-early-packages inhibit-site-lisp
+ debug-paths)
+ "Setup all the various paths.
+ROOTS is a list of plausible roots of the XEmacs directory hierarchy.
+If INHIBIT-PACKAGES is non-NIL, don't do packages.
+If INHIBIT-SITE-LISP is non-NIL, don't do site-lisp.
+If DEBUG-PATHS is non-NIL, print paths as they are detected.
+It's idempotent, so call this as often as you like!"
+
+ (apply #'(lambda (early late last)
+ (setq early-packages (and (not inhibit-early-packages)
+ early))
+ (setq late-packages late)
+ (setq last-packages last))
+ (packages-find-packages
+ roots
+ (packages-compute-package-locations user-init-directory)))
+
+ (setq early-package-load-path (packages-find-package-load-path early-packages))
+ (setq late-package-load-path (packages-find-package-load-path late-packages))
+ (setq last-package-load-path (packages-find-package-load-path last-packages))
+
+ (if debug-paths
+ (progn
+ (princ (format "configure-package-path:\n%S\n" configure-package-path)
+ 'external-debugging-output)
+ (princ (format "early-packages and early-package-load-path:\n%S\n%S\n"
+ early-packages early-package-load-path)
+ 'external-debugging-output)
+ (princ (format "late-packages and late-package-load-path:\n%S\n%S\n"
+ late-packages late-package-load-path)
+ 'external-debugging-output)
+ (princ (format "last-packages and last-package-load-path:\n%S\n%S\n"
+ last-packages last-package-load-path)
+ 'external-debugging-output)))
+
+ (setq lisp-directory (paths-find-lisp-directory roots))
+
+ (if debug-paths
+ (princ (format "lisp-directory:\n%S\n" lisp-directory)
+ 'external-debugging-output))
+
+ (if (featurep 'mule)
+ (progn
+ (setq mule-lisp-directory
+ (paths-find-mule-lisp-directory roots
+ lisp-directory))
+ (if debug-paths
+ (princ (format "mule-lisp-directory:\n%S\n"
+ mule-lisp-directory)
+ 'external-debugging-output)))
+ (setq mule-lisp-directory '()))
+
+ (setq site-directory (and (null inhibit-site-lisp)
+ (paths-find-site-lisp-directory roots)))
+
+ (if (and debug-paths (null inhibit-site-lisp))
+ (princ (format "site-directory:\n%S\n" site-directory)
+ 'external-debugging-output))
+
+ (setq load-path (paths-construct-load-path roots
+ early-package-load-path
+ late-package-load-path
+ last-package-load-path
+ lisp-directory
+ site-directory
+ mule-lisp-directory))
+
+ (setq Info-directory-list
+ (paths-construct-info-path roots
+ early-packages late-packages last-packages))
+
+
+ (if debug-paths
+ (princ (format "Info-directory-list:\n%S\n" Info-directory-list)
+ 'external-debugging-output))
+
+ (setq exec-directory (paths-find-exec-directory roots))
+
+ (if debug-paths
+ (princ (format "exec-directory:\n%s\n" exec-directory)
+ 'external-debugging-output))
+
+ (setq exec-path
+ (paths-construct-exec-path roots exec-directory
+ early-packages late-packages last-packages))
+
+ (if debug-paths
+ (princ (format "exec-path:\n%S\n" exec-path)
+ 'external-debugging-output))
+
+ (setq doc-directory (paths-find-doc-directory roots))
+
+ (if debug-paths
+ (princ (format "doc-directory:\n%S\n" doc-directory)
+ 'external-debugging-output))
+
+ (setq data-directory (paths-find-data-directory roots))
+
+ (if debug-paths
+ (princ (format "data-directory:\n%S\n" data-directory)
+ 'external-debugging-output))
+
+ (setq data-directory-list (paths-construct-data-directory-list data-directory
+ early-packages
+ late-packages
+ last-packages))
+ (if debug-paths
+ (princ (format "data-directory-list:\n%S\n" data-directory-list)
+ 'external-debugging-output)))
+
+(defun startup-find-roots-warning ()
+ (save-excursion
+ (set-buffer (get-buffer-create " *warning-tmp*"))
+ (erase-buffer)
+ (buffer-disable-undo (current-buffer))
+
+ (insert "Couldn't find an obvious default for the root of the\n"
+ "XEmacs hierarchy.")
+
+ (princ "\nWARNING:\n" 'external-debugging-output)
+ (princ (buffer-string) 'external-debugging-output)))
+
+(defun startup-setup-paths-warning ()
+ (let ((warnings '()))
+ (cond
+ ((null (and lisp-directory exec-directory data-directory doc-directory
+ load-path))
+ (save-excursion
+ (set-buffer (get-buffer-create " *warning-tmp*"))
+ (erase-buffer)
+ (buffer-disable-undo (current-buffer))
+ (if (null lisp-directory) (push "lisp-directory" warnings))
+ (if (and (featurep 'mule)
+ (null mule-lisp-directory))
+ (push "mule-lisp-directory" warnings))
+ (if (null exec-directory) (push "exec-directory" warnings))
+ (if (null data-directory) (push "data-directory" warnings))
+ (if (null doc-directory) (push "doc-directory" warnings))
+ (if (null load-path) (push "load-path" warnings))
+
+ (insert "Couldn't find obvious defaults for:\n")
+ (while warnings
+ (insert (car warnings) "\n")
+ (setq warnings (cdr warnings)))
+ (insert "Perhaps some directories don't exist, "
+ "or the XEmacs executable,\n" (concat invocation-directory
+ invocation-name)
+ "\nis in a strange place?")
+
+ (princ "\nWARNING:\n" 'external-debugging-output)
+ (princ (buffer-string) 'external-debugging-output)
+ (erase-buffer)
+ t)))))
+
+;;; startup.el ends here
projects / chise / xemacs-chise.git- / blobdiff