;;; paths.el --- define pathnames for use by various Emacs commands. ;; Copyright (C) 1986, 1988, 1993, 1994, 1997 Free Software Foundation, Inc. ;; Maintainer: FSF ;; 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, 675 Mass Ave, Cambridge, MA 02139, USA. ;;; Synched up with: FSF 19.30. ;;; Commentary: ;; This file is dumped with XEmacs. ;; These are default settings for names of certain files and directories ;; that Emacs needs to refer to from time to time. ;; If these settings are not right, override them with `setq' ;; in site-start.el. Do not change this file. ;;; Code: ;Note: FSF's version is: ;(defvar Info-default-directory-list ; (let ((start (list "/usr/local/lib/info/" ; ;; This comes second so that, if it is the same ; ;; as configure-info-directory (which is usually true) ; ;; and Emacs has been installed (also usually true) ; ;; then the list will end with two copies of this; ; ;; which means that the last dir file Info-insert-dir ; ;; finds will be the one in this directory. ; "/usr/local/info/")) ; (configdir (file-name-as-directory configure-info-directory))) ; (setq start (nconc start (list configdir))) ; start) ; "List of directories to search for Info documentation files. ;They are searched in the order they are given in this list. ;Therefore, the directory of Info files that come with Emacs ;normally should come last (so that local files override standard ones).") ;Our commented-out version is: ;(defvar Info-default-directory-list ; (let ((start (list "/usr/local/info/" ; "/usr/local/lib/info/")) ; (configdir (file-name-as-directory configure-info-directory))) ; (or (member configdir start) ; (setq start (nconc start (list configdir)))) ; (or (member (expand-file-name "../info/" data-directory) start) ; (setq start ; (nconc start ; (list (expand-file-name "../info/" data-directory))))) ; start) ; "List of directories to search for Info documentation files.") (defvar news-path "/usr/spool/news/" "The root directory below which all news files are stored.") (defvar news-inews-program nil "Program to post news.") ;(defvar gnus-default-nntp-server "" ; ;; set this to your local server ; "The name of the host running an NNTP server. ;If it is a string such as \":DIRECTORY\", then ~/DIRECTORY ;is used as a news spool. `gnus-nntp-server' is initialized from NNTPSERVER ;environment variable or, if none, this value.") ;(defvar gnus-nntp-service "nntp" ; "NNTP service name, usually \"nntp\" or 119). ;Go to a local news spool if its value is nil, in which case `gnus-nntp-server' ;should be set to `(system-name)'.") (defvar mh-progs nil "Directory containing MH commands.") (defvar mh-lib nil "Directory of MH library.") (defvar rmail-file-name "~/RMAIL" "Name of user's primary mail file.") (defconst rmail-spool-directory nil "Name of directory used by system mailer for delivering new mail. Its name should end with a slash.") (defconst sendmail-program nil "Program used to send messages.") (defconst remote-shell-program nil "Program used to execute shell commands on a remote machine.") (defconst term-file-prefix "term/" "If non-nil, Emacs startup does (load (concat term-file-prefix (getenv \"TERM\"))) You may set this variable to nil in your `.emacs' file if you do not wish the terminal-initialization file to be loaded.") (defconst manual-program nil "Program to run to print man pages.") (defconst abbrev-file-name "~/.abbrev_defs" "*Default name of file to read abbrevs from.") (defconst directory-abbrev-alist nil) ;; Formerly, the values of these variables were computed once ;; (at dump time). However, with the advent of pre-compiled binaries ;; and homebrewed systems such as Linux where who knows where the ;; hell the various programs may be located (if they even exist at all), ;; it's clear that we need to recompute these values at run time. ;; In typical short-sightedness, site administrators have been told up ;; till now to do `setq's in site-init.el, which is run only once -- ;; at dump time. So we have to do contortions to make sure we don't ;; override values set in site-init.el. (defun initialize-xemacs-paths () "Initialize the XEmacs path variables from the environment. Called automatically at dump time and run time. Do not call this. Will not override settings in site-init.el or site-run.el." (let ((l #'(lambda (var value) (let ((origsym (intern (concat "paths-el-original-" (symbol-name var))))) (if (running-temacs-p) (progn (set var value) (set origsym value)) (and (eq (symbol-value var) (symbol-value origsym)) (set var value))))))) (funcall l 'news-inews-program (cond ((file-exists-p "/usr/bin/inews") "/usr/bin/inews") ((file-exists-p "/usr/local/inews") "/usr/local/inews") ((file-exists-p "/usr/local/bin/inews") "/usr/local/bin/inews") ((file-exists-p "/usr/lib/news/inews") "/usr/lib/news/inews") (t "inews"))) (funcall l 'mh-progs (cond ((file-directory-p "/usr/bin/mh") "/usr/bin/mh/") ;Ultrix 4.2 ((file-directory-p "/usr/new/mh") "/usr/new/mh/") ;Ultrix <4.2 ((file-directory-p "/usr/local/bin/mh") "/usr/local/bin/mh/") ((file-directory-p "/usr/local/mh") "/usr/local/mh/") (t "/usr/local/bin/"))) (funcall l 'mh-libs (cond ((file-directory-p "/usr/lib/mh") "/usr/lib/mh/") ;Ultrix 4.2 ((file-directory-p "/usr/new/lib/mh") "/usr/new/lib/mh/") ;Ultrix <4.2 ((file-directory-p "/usr/local/lib/mh") "/usr/local/lib/mh/") (t "/usr/local/bin/mh/"))) (funcall l 'rmail-spool-directory (cond ((string-match "^[^-]+-[^-]+-sco3.2v4" system-configuration) "/usr/spool/mail/") ;; On The Bull DPX/2 /usr/spool/mail is used although ;; it is usg-unix-v. ((string-match "^m68k-bull-sysv3" system-configuration) "/usr/spool/mail/") ;; SVR4 and recent BSD are said to use this. ;; Rather than trying to know precisely which systems use it, ;; let's assume this dir is never used for anything else. ((file-exists-p "/var/mail") "/var/mail/") ((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu irix)) "/usr/mail/") ((memq system-type '(linux)) "/var/spool/mail/") (t "/usr/spool/mail/"))) (funcall l 'sendmail-program (cond ((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail") ((file-exists-p "/usr/sbin/sendmail") "/usr/sbin/sendmail") ((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail") (t "fakemail"))) ;In ../etc, to interface to /bin/mail. (funcall l 'remote-shell-program (cond ;; Some systems use rsh for the remote shell; others use that ;; name for the restricted shell and use remsh for the remote ;; shell. Let's try to guess based on what we actually find ;; out there. The restricted shell is almost certainly in ;; /bin or /usr/bin, so it's probably safe to assume that an ;; rsh found elsewhere is the remote shell program. The ;; converse is not true: /usr/bin/rsh could be either one, so ;; check that last. ((file-exists-p "/usr/ucb/remsh") "/usr/ucb/remsh") ((file-exists-p "/usr/bsd/remsh") "/usr/bsd/remsh") ((file-exists-p "/bin/remsh") "/bin/remsh") ((file-exists-p "/usr/bin/remsh") "/usr/bin/remsh") ((file-exists-p "/usr/local/bin/remsh") "/usr/local/bin/remsh") ((file-exists-p "/usr/ucb/rsh") "/usr/ucb/rsh") ((file-exists-p "/usr/bsd/rsh") "/usr/bsd/rsh") ((file-exists-p "/usr/local/bin/rsh") "/usr/local/bin/rsh") ((file-exists-p "/usr/bin/rcmd") "/usr/bin/rcmd") ((file-exists-p "/bin/rcmd") "/bin/rcmd") ((file-exists-p "/bin/rsh") "/bin/rsh") ((file-exists-p "/usr/bin/rsh") "/usr/bin/rsh") (t "rsh"))) (funcall l 'manual-program ;; Solaris 2 has both of these files; prefer /usr/ucb/man ;; because the other has nonstandard argument conventions. (if (file-exists-p "/usr/ucb/man") "/usr/ucb/man" "/usr/bin/man")) (funcall l 'directory-abbrev-alist ;; Try to match various conventions for automounter temporary ;; mount points. These temporary mount points may go away, so ;; it's important that we only try to read files under the ;; "advertised" mount point, rather than the temporary one, or it ;; will look like files have been deleted on us. Whoever came up ;; with this design is clearly a moron of the first order, but ;; now we're stuck with it, no doubt until the end of time. ;; ;; For best results, automounter junk should go near the front of this ;; list, and other user translations should come after it. ;; ;; Our code handles the following empirically observed conventions: ;; /net is an actual directory! (some systems are not broken!) ;; /net/HOST -> /tmp_mnt/net/HOST (`standard' old Sun automounter) ;; /net/HOST -> /tmp_mnt/HOST (BSDI 4.0) ;; /net/HOST -> /a/HOST (Freebsd 2.2.x) ;; /net/HOST -> /amd/HOST (seen in amd sample config files) ;; ;; If your system has a different convention, you may have to change this. ;; Don't forget to send in a patch! (when (file-directory-p "/net") (append (when (file-directory-p "/tmp_mnt") (if (file-directory-p "/tmp_mnt/net") '(("\\`/tmp_mnt/net/" . "/net/")) '(("\\`/tmp_mnt/" . "/net/")))) (when (file-directory-p "/a") '(("\\`/a/" . "/net/"))) (when (file-directory-p "/amd") '(("\\`/amd/" . "/net/"))) ))) )) (if (running-temacs-p) (initialize-xemacs-paths)) ;;; paths.el ends here