code.delx.au - gnu-emacs/blob - lisp/paths.el

   1 ;;; paths.el --- define pathnames for use by various Emacs commands.
   2
   3 ;; Copyright (C) 1986, 1988, 1994, 1999 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 ;; Docstrings in this file should, where reasonable, follow the
  36 ;; conventions described in bindings.el, so that they get put in the
  37 ;; DOC file rather than in memory.
  38
  39 (defvar Info-default-directory-list
  40   (let* ((start (list "/usr/local/lib/info/"
  41                       ;; This comes second so that, if it is the same
  42                       ;; as configure-info-directory (which is usually true)
  43                       ;; and Emacs has been installed (also usually true)
  44                       ;; then the list will end with two copies of this;
  45                       ;; which means that the last dir file Info-insert-dir
  46                       ;; finds will be the one in this directory.
  47                       "/usr/local/info/"))
  48          ;; Typically on a GNU system, installed info files are found
  49          ;; in /usr/info, but the default prefix is /usr/local.
  50          ;; (Standalone info has a long list of alternative
  51          ;; directories to search; perhaps we should try to be more
  52          ;; consistent.)
  53          (usrdir "/usr/info")
  54          (sysdir (and (file-directory-p usrdir)
  55                       (not (string= configure-info-directory usrdir))
  56                       (list usrdir)))
  57          (configdir (file-name-as-directory configure-info-directory)))
  58     ;; configdir comes last so that we can identify it as such, but we
  59     ;; also we override sysdir, hence the two occurrences.
  60     (setq start (nconc start (list configdir) sysdir (list configdir)))
  61     start)
  62   "Default list of directories to search for Info documentation files.
  63 They are searched in the order they are given in the list.
  64 Therefore, the directory of Info files that come with Emacs
  65 normally should come last (so that local files override standard ones).
  66
  67 Once Info is started, the list of directories to search
  68 comes from the variable `Info-directory-list'.
  69 This variable `Info-default-directory-list' is used as the default
  70 for initializing `Info-directory-list' when Info is started, unless
  71 the environment variable INFOPATH is set.")
  72
  73 (defvar news-path
  74   (if (file-exists-p "/usr/spool/news/")
  75       "/usr/spool/news/"
  76     "/var/spool/news/")
  77   "The root directory below which all news files are stored.")
  78
  79 (defvar news-inews-program
  80   (cond ((file-exists-p "/usr/bin/inews") "/usr/bin/inews")
  81         ((file-exists-p "/usr/local/inews") "/usr/local/inews")
  82         ((file-exists-p "/usr/local/bin/inews") "/usr/local/bin/inews")
  83         ((file-exists-p "/usr/contrib/lib/news/inews") "/usr/contrib/lib/news/inews")
  84         ((file-exists-p "/usr/lib/news/inews") "/usr/lib/news/inews")
  85         (t "inews"))
  86   "Program to post news.")
  87
  88 ;; set this to your local server
  89 (defvar gnus-default-nntp-server "" "\
  90 The name of the host running an NNTP server.
  91 The null string means use the local host as the server site.")
  92
  93 (defvar gnus-nntp-service "nntp"
  94   "NNTP service name, usually \"nntp\" or 119).
  95 Go to a local news spool if its value is nil, in which case `gnus-nntp-server'
  96 should be set to `(system-name)'.")
  97
  98 (defvar gnus-local-organization nil "\
  99 *The name of your organization, as a string.
 100 The `ORGANIZATION' environment variable is used instead if defined.")
 101
 102 (defvar gnus-startup-file "~/.newsrc" "\
 103 The file listing groups to which user is subscribed.
 104 Will use `gnus-startup-file'-SERVER instead if exists.")
 105
 106 (defcustom rmail-file-name "~/RMAIL"
 107   "*Name of user's primary mail file."
 108   :type 'string
 109   :group 'rmail
 110   :version "21.1")
 111
 112 (defconst rmail-spool-directory
 113   (cond ((string-match "^[^-]+-[^-]+-sco3.2v4" system-configuration)
 114          "/usr/spool/mail/")
 115         ;; On The Bull DPX/2 /usr/spool/mail is used although
 116         ;; it is usg-unix-v.
 117         ((string-match "^m68k-bull-sysv3" system-configuration)
 118          "/usr/spool/mail/")
 119         ;; SVR4 and recent BSD are said to use this.
 120         ;; Rather than trying to know precisely which systems use it,
 121         ;; let's assume this dir is never used for anything else.
 122         ((file-exists-p "/var/mail")
 123          "/var/mail/")
 124         ;; Many GNU/Linux systems use this name.
 125         ((file-exists-p "/var/spool/mail")
 126          "/var/spool/mail/")
 127         ((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu irix))
 128          "/usr/mail/")
 129         (t "/usr/spool/mail/"))
 130   "Name of directory used by system mailer for delivering new mail.
 131 Its name should end with a slash.")
 132
 133 (defconst sendmail-program
 134   (cond
 135     ((file-exists-p "/usr/sbin/sendmail") "/usr/sbin/sendmail")
 136     ((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail")
 137     ((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail")
 138     (t "fakemail"))                     ;In ../etc, to interface to /bin/mail.
 139   "Program used to send messages.")
 140
 141 (defconst remote-shell-program
 142   (cond
 143    ;; Some systems use rsh for the remote shell; others use that name for the
 144    ;; restricted shell and use remsh for the remote shell.  Let's try to guess
 145    ;; based on what we actually find out there.  The restricted shell is
 146    ;; almost certainly in /bin or /usr/bin, so it's probably safe to assume
 147    ;; that an rsh found elsewhere is the remote shell program.  The converse
 148    ;; is not true: /usr/bin/rsh could be either one, so check that last.
 149    ((file-exists-p "/usr/ucb/remsh") "/usr/ucb/remsh")
 150    ((file-exists-p "/usr/bsd/remsh") "/usr/bsd/remsh")
 151    ((file-exists-p "/bin/remsh") "/bin/remsh")
 152    ((file-exists-p "/usr/bin/remsh") "/usr/bin/remsh")
 153    ((file-exists-p "/usr/local/bin/remsh") "/usr/local/bin/remsh")
 154    ((file-exists-p "/usr/ucb/rsh") "/usr/ucb/rsh")
 155    ((file-exists-p "/usr/bsd/rsh") "/usr/bsd/rsh")
 156    ((file-exists-p "/usr/local/bin/rsh") "/usr/local/bin/rsh")
 157    ((file-exists-p "/usr/bin/rcmd") "/usr/bin/rcmd")
 158    ((file-exists-p "/bin/rcmd") "/bin/rcmd")
 159    ((file-exists-p "/bin/rsh") "/bin/rsh")
 160    ((file-exists-p "/usr/bin/rsh") "/usr/bin/rsh")
 161    (t "rsh")))
 162
 163 (defconst term-file-prefix (if (eq system-type 'vax-vms) "[.term]" "term/") "\
 164 If non-nil, Emacs startup does (load (concat term-file-prefix (getenv \"TERM\")))
 165 You may set this variable to nil in your `.emacs' file if you do not wish
 166 the terminal-initialization file to be loaded.")
 167
 168 (defconst abbrev-file-name
 169   (if (eq system-type 'vax-vms)
 170       "~/abbrev.def"
 171     (convert-standard-filename "~/.abbrev_defs"))
 172   "*Default name of file to read abbrevs from.")
 173
 174 ;;; paths.el ends here