view lisp/callers-of-rpt.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 3ecd8885ac67
children 308d34e9f07d
line wrap: on
line source

;;; callers-of-rpt.el --- generate call graph of lisp in XEmacs

;; Copyright (C) 1997 Karl Hegbloom
;; Copyright (C) 1997 Free Software Foundation, Inc.

;; Author: Karl Hegbloom <karlheg@inetarena.com>
;; Maintainer: XEmacs Development Team
;; 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, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: not in FSF

;;; Commentary:

;; Grep-2.1 is required.
;; Modify the `xemacs-src-lisp-dir' and `xemacs-pkg-lisp-dir' to reflect
;;  where these directories live on your local system.

;;; Code:

(defvar xemacs-src-lisp-dir "/usr/src/xemacs-20.0/lisp/"
  "Where the XEmacs 20 lisp sources live.")
(defvar xemacs-pkg-lisp-dir "/home/xemacs/packages/"
  "Where the package lisp sources live.")

;; (makunbound 'caller-table)
(defconst caller-table (make-hash-table :test 'equal)
  "Hash table keyed on the symbols being required.  Each element will
  be a list of file-names of programs that depend on them.")

;;./apel/atype.el:(require 'emu)
;;./apel/atype.el:(require 'alist)
;;./apel/emu-e19.el:       (require 'emu-xemacs))
;;./apel/emu-e19.el:       (require 'emu-19)

(defun make-caller-report ()
  "Generate a simple report showing .el files that are `require'd by
  other .el files, and the list of programs that depend on them."
  (interactive)
  (let ((cmd-out (get-buffer-create "*caller-report find-grep output*"))
	(rpt (get-buffer-create "* caller report *"))
	file-name)
    (switch-to-buffer cmd-out)
    (buffer-disable-undo cmd-out)
    (set-syntax-table emacs-lisp-mode-syntax-table cmd-out)
    (erase-buffer cmd-out)
    (message "Running the find | grep...")
    (sit-for 0)
    ;; Note: Edit this part as needed for your installation.
    (shell-command (concat
		    ;; First the installed lisp
		    "cd " xemacs-src-lisp-dir " ;"
		    "grep -H '(require ' $(find -name '*.el' -print) |"
		    " grep -v 'auto-autoloads\\.el\\|callers-of-rpt\\.el' |"
		    " grep -v 'el:[ \t]*;\\|require load' ;" ; ones commented off, and cus-edit.el
		    ;; Then the packages
		    "cd " xemacs-pkg-lisp-dir " ;"
		    "grep -H '(require ' $(find -name '*.el' -print) |"
		    " grep -v 'auto-autoloads\\.el\\|callers-of-rpt\\.el' |"
		    " grep -v 'el:[ \t]*;' ;" ; ones commented off
		    )
		   cmd-out)
    (message "Running the find | grep... Done.")
    (goto-char (point-min))
    (sit-for 0)
    (while (not (eobp))
      (setq file-name (buffer-substring (+ (point) 2) ; skip the leading "./"
					(progn
					  (skip-chars-forward "^:")
					  (point))
					cmd-out))
      (re-search-forward "(require '" nil t)
      (let* ((key (buffer-substring (point) (progn
					      (skip-chars-forward "^) ")
					      (point))
				    cmd-out))
	     (lst (gethash key caller-table)))
	(unless (member file-name lst)
	  (puthash key (cons file-name lst) caller-table)))
      (forward-line 1)
      (sit-for 0))
    (switch-to-buffer rpt)
    (buffer-disable-undo rpt)
    (erase-buffer rpt)
    (sit-for 0)
    (let (keys)
      (maphash #'(lambda (key val) (push key keys)) caller-table)
      (setq keys (sort keys #'string<))
      (mapc #'(lambda (key)
		(insert (format "(%s '(" key))
		(let ((lst (gethash key caller-table)))
		  (while lst
		    (insert (format "%S" (car lst)))
		    (setq lst (cdr lst))
		    (when lst (insert " "))))
		(insert "))\n")
		(sit-for 0))
	    keys))))

(byte-compile 'make-caller-report)
(delete-other-windows)
(make-caller-report)

;;; callers-of-rpt.el ends here