XEmacs loads the user's initialization file.")
(defvar after-init-hook nil
- "*Functions to call after loading the init file (`.emacs').
+ "*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 `.emacs', and put all the actual code on `after-init-hook'.")
+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.
(defvar user-init-directory-base ".xemacs"
"Base of directory where user-installed init files may go.")
-(defvar user-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. The first one found takes precedence.")
-
(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 (purecopy "site-start")
+(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
;;We do that if this regexp matches the locale name
;;specified by the LC_ALL, LC_CTYPE and LANG environment variables.")
-(defvar mail-host-address nil
- "*Name of this machine, for purposes of naming users.")
+(defcustom mail-host-address nil
+ "*Name of this machine, for purposes of naming users."
+ :type 'string
+ :group 'mail)
-(defvar user-mail-address nil
+(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'.")
-
-(defvar auto-save-list-file-prefix "~/.saves-"
- "Prefix for generating auto-save-list-file-name.
-Emacs's pid and the system name will be appended to
-this prefix to create a unique file name.")
+after your init file is read, in case it sets `mail-host-address'."
+ :type 'string
+ :group 'mail)
(defvar init-file-debug nil)
\f
(defvar command-switch-alist
- (purecopy
- '(("-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.
- ))
+ '(("-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;
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
-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 (~/.emacs).
+ -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-init-directory <directory> Use <directory> as init directory.
-user <user> Load user's init file instead of your own.
- Equivalent to -user-init-file ~<user>/.emacs
- -user-init-directory ~<user>/.xemacs/
-u <user> Same as -user.\n")
(let ((l command-switch-alist)
(insert (lambda (&rest x)
(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))
-(defvar lock-directory)
-(defvar superlock-file)
-
(defun normal-top-level ()
(if command-line-processed
(message "Back to top level.")
(unwind-protect
(command-line)
- ;; Do this again, in case .emacs defined more abbreviations.
+ ;; 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.
- (setq auto-save-list-file-name
- (expand-file-name
- (format "%s%d-%s"
- auto-save-list-file-prefix
- (emacs-pid)
- (system-name))))
+ (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 .emacs puts into
+ ;; ;; Modify the initial frame based on what the init file puts into
;; ;; ...-frame-alist.
(frame-notice-user-settings)
;; ;;####FSFmacs junk
(when window-setup-hook
(run-hooks 'window-setup-hook))
(setq window-setup-hook nil))
+
+ (if load-user-init-file-p
+ (maybe-migrate-user-init-file))
;;####FSFmacs junk
;; (or menubar-bindings-done
;; (precompute-menubar-bindings))
(string= arg "-user"))
(let* ((user (pop args))
(home-user (concat "~" user)))
- (setq user-init-file (find-user-init-file home-user)
- user-init-directory (file-name-as-directory
+ (setq user-init-directory (file-name-as-directory
(paths-construct-path
- (list home-user user-init-directory-base))))))
+ (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 term (substring term 0 hyphend))
(setq term nil))))))
-(defun find-user-init-file (&optional directory)
+(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."
- (unless directory
- (setq directory "~"))
- (dolist (file user-init-file-base-list)
- (let ((expanded (paths-construct-path (list directory file))))
- (when (file-exists-p expanded)
- (return expanded)))))
+ (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, .emacs."
- (if (or user-init-file
- (setq user-init-file (find-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 (and user-init-file
+ (file-readable-p user-init-file))
(load user-init-file t t t))
+ (if (not custom-file)
+ (setq custom-file (make-custom-file-name user-init-file)))
+ (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.
(if (eq init-file-debug t) 'startup init-file-debug)))
(let ((debug-on-error debug-on-error-initial))
(if (and load-user-init-file-p init-file-debug)
- ;; Do this without a condition-case if the user wants to debug.
- (load-user-init-file)
+ (progn
+ ;; Do this without a condition-case if the user wants to debug.
+ (load-user-init-file))
(condition-case error
(progn
(if load-user-init-file-p
(princ (format "Info-directory-list:\n%S\n" Info-directory-list)
'external-debugging-output))
- (if (boundp 'lock-directory)
- (progn
- (setq lock-directory (paths-find-lock-directory roots))
- (setq superlock-file (paths-find-superlock-file lock-directory))
-
- (if debug-paths
- (progn
- (princ (format "lock-directory:\n%S\n" lock-directory)
- 'external-debugging-output)
- (princ (format "superlock-file:\n%S\n" superlock-file)
- 'external-debugging-output)))))
-
(setq exec-directory (paths-find-exec-directory roots))
(if debug-paths
(princ (buffer-string) 'external-debugging-output)))
(defun startup-setup-paths-warning ()
- (let ((lock (if (boundp 'lock-directory) lock-directory 't))
- (warnings '()))
- (if (and (stringp lock) (null (file-directory-p lock)))
- (setq lock nil))
+ (let ((warnings '()))
(cond
((null (and lisp-directory exec-directory data-directory doc-directory
- load-path
- lock))
+ 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 (null lock) (push "lock-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))
projects / chise / xemacs-chise.git.1 / blobdiff