lisp/paths.el

   1 ;;; paths.el --- define pathnames for use by various Emacs commands.
   2
   3 ;; Copyright (C) 1986, 1988, 1994 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: FSF
   6 ;; Keywords: internal
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; These are default settings for names of certain files and directories
  28 ;; that Emacs needs to refer to from time to time.
  29
  30 ;; If these settings are not right, override them with `setq'
  31 ;; in site-init.el.  Do not change this file.
  32
  33 ;;; Code:
  34
  35 (defvar Info-default-directory-list
  36   (let ((start (list "/usr/local/lib/info/"
  37                      ;; This comes second so that, if it is the same
  38                      ;; as configure-info-directory (which is usually true)
  39                      ;; and Emacs has been installed (also usually true)
  40                      ;; then the list will end with two copies of this;
  41                      ;; which means that the last dir file Info-insert-dir
  42                      ;; finds will be the one in this directory.
  43                      "/usr/local/info/"))
  44         (configdir (file-name-as-directory configure-info-directory)))
  45     (setq start (nconc start (list configdir)))
  46     start)
  47   "Default list of directories to search for Info documentation files.
  48 They are searched in the order they are given in the list.
  49 Therefore, the directory of Info files that come with Emacs
  50 normally should come last (so that local files override standard ones).
  51
  52 Once Info is started, the list of directories to search
  53 comes from the variable `Info-directory-list'.
  54 This variable `Info-default-directory-list' is used as the default
  55 for initializing `Info-directory-list' when Info is started.")
  56
  57 (defvar news-path
  58   (if (file-exists-p "/usr/spool/news/")
  59       "/usr/spool/news/"
  60     "/var/spool/news/")
  61   "The root directory below which all news files are stored.")
  62
  63 (defvar news-inews-program
  64   (cond ((file-exists-p "/usr/bin/inews") "/usr/bin/inews")
  65         ((file-exists-p "/usr/local/inews") "/usr/local/inews")
  66         ((file-exists-p "/usr/local/bin/inews") "/usr/local/bin/inews")
  67         ((file-exists-p "/usr/contrib/lib/news/inews") "/usr/contrib/lib/news/inews")
  68         ((file-exists-p "/usr/lib/news/inews") "/usr/lib/news/inews")
  69         (t "inews"))
  70   "Program to post news.")
  71
  72 (defvar gnus-default-nntp-server ""
  73   ;; set this to your local server
  74   "The name of the host running an NNTP server.
  75 The null string means use the local host as the server site.")
  76
  77 (defvar gnus-nntp-service "nntp"
  78   "NNTP service name, usually \"nntp\" or 119).
  79 Go to a local news spool if its value is nil, in which case `gnus-nntp-server'
  80 should be set to `(system-name)'.")
  81
  82 (defvar gnus-local-domain nil
  83   "*Your domain name without a host name: for example, \"ai.mit.edu\".
  84 The DOMAINNAME environment variable is used instead if defined.
  85 If the function `system-name' returns a fully qualified domain name,
  86 there is no need to set this variable.")
  87
  88 (defvar gnus-local-organization nil
  89   "*The name of your organization, as a string.
  90 The `ORGANIZATION' environment variable is used instead if defined.")
  91
  92 (defvar gnus-startup-file "~/.newsrc"
  93   "The file listing groups to which user is subscribed.
  94 Will use `gnus-startup-file'-SERVER instead if exists.")
  95
  96 (defvar rmail-file-name "~/RMAIL"
  97   "Name of user's primary mail file.")
  98
  99 (defconst rmail-spool-directory
 100   (cond ((string-match "^[^-]+-[^-]+-sco3.2v4" system-configuration)
 101          "/usr/spool/mail/")
 102         ;; On The Bull DPX/2 /usr/spool/mail is used although
 103         ;; it is usg-unix-v.
 104         ((string-match "^m68k-bull-sysv3" system-configuration)
 105          "/usr/spool/mail/")
 106         ;; SVR4 and recent BSD are said to use this.
 107         ;; Rather than trying to know precisely which systems use it,
 108         ;; let's assume this dir is never used for anything else.
 109         ((file-exists-p "/var/mail")
 110          "/var/mail/")
 111         ;; Many GNU/Linux systems use this name.
 112         ((file-exists-p "/var/spool/mail")
 113          "/var/spool/mail/")
 114         ((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu irix))
 115          "/usr/mail/")
 116         (t "/usr/spool/mail/"))
 117   "Name of directory used by system mailer for delivering new mail.
 118 Its name should end with a slash.")
 119
 120 (defconst sendmail-program
 121   (cond
 122     ((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail")
 123     ((file-exists-p "/usr/sbin/sendmail") "/usr/sbin/sendmail")
 124     ((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail")
 125     (t "fakemail"))                     ;In ../etc, to interface to /bin/mail.
 126   "Program used to send messages.")
 127
 128 (defconst remote-shell-program
 129   (cond
 130    ;; Some systems use rsh for the remote shell; others use that name for the
 131    ;; restricted shell and use remsh for the remote shell.  Let's try to guess
 132    ;; based on what we actually find out there.  The restricted shell is
 133    ;; almost certainly in /bin or /usr/bin, so it's probably safe to assume
 134    ;; that an rsh found elsewhere is the remote shell program.  The converse
 135    ;; is not true: /usr/bin/rsh could be either one, so check that last.
 136    ((file-exists-p "/usr/ucb/remsh") "/usr/ucb/remsh")
 137    ((file-exists-p "/usr/bsd/remsh") "/usr/bsd/remsh")
 138    ((file-exists-p "/bin/remsh") "/bin/remsh")
 139    ((file-exists-p "/usr/bin/remsh") "/usr/bin/remsh")
 140    ((file-exists-p "/usr/local/bin/remsh") "/usr/local/bin/remsh")
 141    ((file-exists-p "/usr/ucb/rsh") "/usr/ucb/rsh")
 142    ((file-exists-p "/usr/bsd/rsh") "/usr/bsd/rsh")
 143    ((file-exists-p "/usr/local/bin/rsh") "/usr/local/bin/rsh")
 144    ((file-exists-p "/usr/bin/rcmd") "/usr/bin/rcmd")
 145    ((file-exists-p "/bin/rcmd") "/bin/rcmd")
 146    ((file-exists-p "/bin/rsh") "/bin/rsh")
 147    ((file-exists-p "/usr/bin/rsh") "/usr/bin/rsh")
 148    (t "rsh")))
 149
 150 (defconst term-file-prefix (if (eq system-type 'vax-vms) "[.term]" "term/")
 151   "If non-nil, Emacs startup does (load (concat term-file-prefix (getenv \"TERM\")))
 152 You may set this variable to nil in your `.emacs' file if you do not wish
 153 the terminal-initialization file to be loaded.")
 154
 155 (defconst abbrev-file-name
 156   (if (eq system-type 'vax-vms)
 157       "~/abbrev.def"
 158     (convert-standard-filename "~/.abbrev_defs"))
 159   "*Default name of file to read abbrevs from.")
 160
 161 ;;; paths.el ends here