view lisp/package-info.el @ 4477:e34711681f30

Don't determine whether to call general device-type code at startup, rather decide in the device-specific code itself. lisp/ChangeLog addition: 2008-07-07 Aidan Kehoe <kehoea@parhasard.net> Patch to make it up to the device-specific code whether various Lisp functions should be called during device creation, not relying on the startup code to decide this. Also, rename initial-window-system to initial-device-type (which makes more sense in this scheme), always set it. * startup.el (command-line): Use initial-device-type, not initial-window-system; just call #'make-device, leave the special behaviour to be done the first time a console type is initialised to be decided on by the respective console code. * x-init.el (x-app-defaults-directory): Declare that it should be bound. (x-define-dead-key): Have the macro take a DEVICE argument. (x-initialize-compose): Have the function take a DEVICE argument, and use it when checking if various keysyms are available on the keyboard. (x-initialize-keyboard): Have the function take a DEVICE argument, allowing device-specific keyboard initialisation. (make-device-early-x-entry-point-called-p): New. (make-device-late-x-entry-point-called-p): New. Rename pre-x-win-initted, x-win-initted. (make-device-early-x-entry-point): Rename init-pre-x-win, take the call to make-x-device out (it should be called from the device-creation code, not vice-versa). (make-device-late-x-entry-point): Rename init-post-x-win, have it take a DEVICE argument, use that DEVICE argument when working out what device-specific things need doing. Don't use create-console-hook in core code. * x-win-xfree86.el (x-win-init-xfree86): Take a DEVICE argument; use it. * x-win-sun.el (x-win-init-sun): Take a DEVICE argument; use it. * mule/mule-x-init.el: Remove #'init-mule-x-win, an empty function. * tty-init.el (make-device-early-tty-entry-point-called-p): New. Rename pre-tty-win-initted. (make-device-early-tty-entry-point): New. Rename init-pre-tty-win. (make-frame-after-init-entry-point): New. Rename init-post-tty-win to better reflect when it's called. * gtk-init.el (gtk-early-lisp-options-file): New. Move this path to a documented variable. (gtk-command-switch-alist): Wrap the docstring to fewer than 79 columns. (make-device-early-gtk-entry-point-called-p): New. (make-device-late-gtk-entry-point-called-p): New. Renamed gtk-pre-win-initted, gtk-post-win-initted to these. (make-device-early-gtk-entry-point): New. (make-device-late-gtk-entry-point): New. Renamed init-pre-gtk-win, init-post-gtk-win to these. Have make-device-late-gtk-entry-point take a device argument, and use it; have make-device-early-gtk-entry-point load the GTK-specific startup code, instead of doing that in C. (init-gtk-win): Deleted, functionality moved to the GTK device creation code. (gtk-define-dead-key): Have it take a DEVICE argument; use this argument. (gtk-initialize-compose): Ditto. * coding.el (set-terminal-coding-system): Correct the docstring; the function isn't broken. src/ChangeLog addition: 2008-07-07 Aidan Kehoe <kehoea@parhasard.net> Patch to make it up to the device-specific code whether various Lisp functions should be called during device creation, not relying on the startup code to decide this. Also, rename initial-window-system to initial-device-type (which makes more sense in this scheme), always set it. * redisplay.c (Vinitial_device_type): New. (Vinitial_window_system): Removed. Rename initial-window-system to initial-device type, making it a stream if we're noninteractive. Update its docstring. * device-x.c (Qmake_device_early_x_entry_point, Qmake_device_late_x_entry_point): New. Rename Qinit_pre_x_win, Qinit_post_x_win. (x_init_device): Call #'make-device-early-x-entry-point earlier, now we rely on it to find the application class and the app-defaults directory. (x_finish_init_device): Call #'make-device-late-x-entry-point with the created device. (Vx_app_defaults_directory): Always make this available, to simplify code in x-init.el. * device-tty.c (Qmake_device_early_tty_entry_point): New. Rename Qinit_pre_tty_win, rename Qinit_post_tty_win and move to frame-tty.c as Qmake_frame_after_init_entry_point. (tty_init_device): Call #'make-device-early-tty-entry-point before doing anything. * frame-tty.c (Qmake_frame_after_init_entry_point): New. * frame-tty.c (tty_after_init_frame): Have it call the better-named #'make-frame-after-init-entry-point function instead of #'init-post-tty-win (since it's called after frame, not device, creation). * device-msw.c (Qmake_device_early_mswindows_entry_point, Qmake_device_late_mswindows_entry_point): New. Rename Qinit_pre_mswindows_win, Qinit_post_mswindows_win. (mswindows_init_device): Call #'make-device-early-mswindows-entry-point here, instead of having its predecessor call us. (mswindows_finish_init_device): Call #'make-device-early-mswindows-entry-point, for symmetry with the other device types (though it's an empty function). * device-gtk.c (Qmake_device_early_gtk_entry_point, Qmake_device_late_gtk_entry_point): New. Rename Qinit_pre_gtk_win, Qinit_post_gtk_win. (gtk_init_device): Call #'make-device-early-gtk-entry-point; don't load ~/.xemacs/gtk-options.el ourselves, leave that to lisp. (gtk_finish_init_device): Call #'make-device-late-gtk-entry-point with the created device as an argument.
author Aidan Kehoe <kehoea@parhasard.net>
date Wed, 09 Jul 2008 20:46:22 +0200
parents 44de306310b8
children 308d34e9f07d
line wrap: on
line source

;;; package-info.el --- Generate information about an XEmacs package

;; Copyright (C) 1998 by Free Software Foundation, Inc.

;; Author: SL Baur <steve@xemacs.org>
;; Keywords: internal

;; 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, Inc., 59 Temple Place - Suite 330, Boston, MA
;; 02111-1307, USA.

;;; Synched up with: Not in FSF

;;; Commentary:

;; This file is used for building package distributions.

;;; Change Log:

;;; Code:

(defvar package-info "package-info"
  "File used to write out Package info")

(defvar package-info-template "package-info.in"
  "Template file for package-get info.")

;; Loses with Mule
;(defun pi-md5sum (file)
;  (let (result)
;    (with-temp-buffer
;      (let ((buffer-file-coding-system-for-read 'binary))
;	(insert-file-contents-literally file))
;      ;; (write-file "/tmp/x.x")
;      (setq result (md5 (current-buffer))))
;    result))

;;; APA: Stolen from package-get in package-get.el
(defun pi-md5sum (file)
  (with-temp-buffer
	(insert-file-contents-literally file)
	(md5 (current-buffer))))

(defun pi-update-key (key value)
  (save-excursion
    (goto-char (point-min))
    (let ((case-fold-search nil))
      (when (search-forward key)
	(replace-match value t)))))

(defun pi-author-version (author-version)
  (if (> (length author-version) 0)
      (format "\"%s\"" author-version)
    (format "\"%d.%d%s\"" emacs-major-version emacs-minor-version
	    (if (and (boundp 'xemacs-betaname) xemacs-betaname)
		(progn
		  (string-match "[0-9]+" xemacs-betaname)
		  (concat "b" (match-string 0 xemacs-betaname)))
	      ""))))

(defun pi-last-mod-date ()
  (condition-case nil
      (save-excursion
	(with-temp-buffer
	  (insert-file-contents-literally "ChangeLog")
	  (goto-char (point-min))
	  (looking-at "[-0-9]+")
	  (format "\"%s\""
		  (buffer-substring (match-beginning 0)
				    (match-end 0)))))
    ;; Fallback on current date if no valid ChangeLog entry
    (t (format-time-string "\"%Y-%m-%d\""))))

(defun batch-update-package-info ()
  "Generate a package-info file for use by package-get.el.
Parameters are:
version -- Package version number
filename -- Filename of tarball to generate info for.
requires -- Packages necessary for bytecompiling.
author-version -- The original Author's version #.
maintainer -- The package maintainer.
category -- The build category."
  (unless noninteractive
    (error 'invalid-operation
	   "`batch-update-package-info' is to be used only with -batch"))
  (let ((version (nth 0 command-line-args-left))
	(filename (nth 1 command-line-args-left))
	(requires (nth 2 command-line-args-left))
	(author-version (nth 3 command-line-args-left))
	(maintainer (nth 4 command-line-args-left))
	(category (nth 5 command-line-args-left)))
    (unless requires
      (setq requires ""))
    (find-file package-info)
    (erase-buffer)
    (insert-file-contents-literally package-info-template)
    (goto-char (point-min))
    (pi-update-key "VERSION" (format "\"%s\"" version))
    (pi-update-key "MD5SUM" (format "\"%s\""
				    (pi-md5sum filename)))
    (pi-update-key "FILENAME" (format "\"%s\""
				      (file-name-nondirectory filename)))
    (pi-update-key "SIZE" (format "%d"
				  (nth 7 (file-attributes filename))))
    (pi-update-key "REQUIRES" requires)
    (pi-update-key "AUTHOR_VERSION" (pi-author-version author-version))
    (pi-update-key "MAINTAINER" (format "\"%s\"" maintainer))
    (pi-update-key "CATEGORY" (format "\"%s\"" category))
    (pi-update-key "BUILD_DATE" (format-time-string "\"%Y-%m-%d\""))
    (pi-update-key "DATE" (pi-last-mod-date))
    (save-buffers-kill-emacs 0)))

(provide 'package-info)

;;; package-info.el ends here