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210 lines
8.0 KiB
EmacsLisp
210 lines
8.0 KiB
EmacsLisp
;;; paths.el --- define pathnames for use by various Emacs commands -*- no-byte-compile: t -*-
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;; Copyright (C) 1986, 1988, 1994, 1999, 2000, 2002, 2003,
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;; 2004, 2005, 2006 Free Software Foundation, Inc.
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;; Maintainer: FSF
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;; Keywords: internal
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;; These are default settings for names of certain files and directories
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;; that Emacs needs to refer to from time to time.
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;; If these settings are not right, override them with `setq'
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;; in site-init.el. Do not change this file.
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;;; Code:
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;; Docstrings in this file should, where reasonable, follow the
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;; conventions described in bindings.el, so that they get put in the
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;; DOC file rather than in memory.
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(defun prune-directory-list (dirs &optional keep reject)
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"Returns a copy of DIRS with all non-existent directories removed.
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The optional argument KEEP is a list of directories to retain even if
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they don't exist, and REJECT is a list of directories to remove from
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DIRS, even if they exist; REJECT takes precedence over KEEP.
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Note that membership in REJECT and KEEP is checked using simple string
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comparison."
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(apply #'nconc
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(mapcar (lambda (dir)
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(and (not (member dir reject))
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(or (member dir keep) (file-directory-p dir))
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(list dir)))
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dirs)))
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(defvar Info-default-directory-list
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(let* ((config-dir
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(file-name-as-directory configure-info-directory))
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(config
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(list config-dir))
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(unpruned-prefixes
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;; Directory trees that may not exist at installation time, and
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;; so shouldn't be pruned based on existance.
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'("/usr/local/"))
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(prefixes
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;; Directory trees in which to look for info subdirectories
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(prune-directory-list '("/usr/local/" "/usr/" "/opt/" "/")
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unpruned-prefixes))
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(suffixes
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;; Subdirectories in each directory tree that may contain info
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;; directories.
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'("" "share/" "gnu/" "gnu/lib/" "gnu/lib/emacs/"
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"emacs/" "lib/" "lib/emacs/"))
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(standard-info-dirs
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(apply #'nconc
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(mapcar (lambda (pfx)
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(let ((dirs
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(mapcar (lambda (sfx)
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(concat pfx sfx "info/"))
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suffixes)))
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(if (member pfx unpruned-prefixes)
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dirs
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(prune-directory-list dirs config))))
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prefixes))))
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;; If $(prefix)/info is not one of the standard info directories,
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;; they are probably installing an experimental version of Emacs,
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;; so make sure that experimental version's Info files override
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;; the ones in standard directories.
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(if (member config-dir standard-info-dirs)
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(nconc standard-info-dirs config)
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(cons config-dir standard-info-dirs)))
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"Default list of directories to search for Info documentation files.
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They are searched in the order they are given in the list.
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Therefore, the directory of Info files that come with Emacs
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normally should come last (so that local files override standard ones),
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unless Emacs is installed into a non-standard directory. In the latter
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case, the directory of Info files that come with Emacs should be
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first in this list.
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Once Info is started, the list of directories to search
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comes from the variable `Info-directory-list'.
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This variable `Info-default-directory-list' is used as the default
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for initializing `Info-directory-list' when Info is started, unless
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the environment variable INFOPATH is set.")
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(defvar news-directory
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(if (file-exists-p "/usr/spool/news/")
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"/usr/spool/news/"
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"/var/spool/news/")
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"The root directory below which all news files are stored.")
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(defvaralias 'news-path 'news-directory)
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(defvar news-inews-program
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(cond ((file-exists-p "/usr/bin/inews") "/usr/bin/inews")
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((file-exists-p "/usr/local/inews") "/usr/local/inews")
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((file-exists-p "/usr/local/bin/inews") "/usr/local/bin/inews")
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((file-exists-p "/usr/contrib/lib/news/inews") "/usr/contrib/lib/news/inews")
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((file-exists-p "/usr/lib/news/inews") "/usr/lib/news/inews")
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(t "inews"))
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"Program to post news.")
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;; set this to your local server
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(defvar gnus-default-nntp-server "" "\
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The name of the host running an NNTP server.
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The null string means use the local host as the server site.")
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(defvar gnus-nntp-service "nntp"
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"NNTP service name, usually \"nntp\" or 119).
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Go to a local news spool if its value is nil, in which case `gnus-nntp-server'
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should be set to `(system-name)'.")
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(defvar gnus-local-organization nil "\
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*The name of your organization, as a string.
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The `ORGANIZATION' environment variable is used instead if defined.")
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(defcustom rmail-file-name "~/RMAIL"
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"*Name of user's primary mail file."
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:type 'string
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:group 'rmail
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:version "21.1")
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(defvar rmail-spool-directory
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(cond ((string-match "^[^-]+-[^-]+-sco3.2v4" system-configuration)
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"/usr/spool/mail/")
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;; On The Bull DPX/2 /usr/spool/mail is used although
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;; it is usg-unix-v.
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((string-match "^m68k-bull-sysv3" system-configuration)
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"/usr/spool/mail/")
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;; SVR4 and recent BSD are said to use this.
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;; Rather than trying to know precisely which systems use it,
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;; let's assume this dir is never used for anything else.
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((file-exists-p "/var/mail")
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"/var/mail/")
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;; Many GNU/Linux systems use this name.
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((file-exists-p "/var/spool/mail")
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"/var/spool/mail/")
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((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu irix))
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"/usr/mail/")
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(t "/usr/spool/mail/"))
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"Name of directory used by system mailer for delivering new mail.
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Its name should end with a slash.")
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(defcustom sendmail-program
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(cond
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((file-exists-p "/usr/sbin/sendmail") "/usr/sbin/sendmail")
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((file-exists-p "/usr/lib/sendmail") "/usr/lib/sendmail")
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((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail")
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(t "fakemail")) ;In ../etc, to interface to /bin/mail.
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"Program used to send messages."
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:group 'mail
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:type 'file)
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(defcustom remote-shell-program
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(cond
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;; Some systems use rsh for the remote shell; others use that name for the
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;; restricted shell and use remsh for the remote shell. Let's try to guess
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;; based on what we actually find out there. The restricted shell is
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;; almost certainly in /bin or /usr/bin, so it's probably safe to assume
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;; that an rsh found elsewhere is the remote shell program. The converse
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;; is not true: /usr/bin/rsh could be either one, so check that last.
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((file-exists-p "/usr/ucb/remsh") "/usr/ucb/remsh")
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((file-exists-p "/usr/bsd/remsh") "/usr/bsd/remsh")
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((file-exists-p "/bin/remsh") "/bin/remsh")
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((file-exists-p "/usr/bin/remsh") "/usr/bin/remsh")
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((file-exists-p "/usr/local/bin/remsh") "/usr/local/bin/remsh")
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((file-exists-p "/usr/ucb/rsh") "/usr/ucb/rsh")
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((file-exists-p "/usr/bsd/rsh") "/usr/bsd/rsh")
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((file-exists-p "/usr/local/bin/rsh") "/usr/local/bin/rsh")
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((file-exists-p "/usr/bin/rcmd") "/usr/bin/rcmd")
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((file-exists-p "/bin/rcmd") "/bin/rcmd")
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((file-exists-p "/bin/rsh") "/bin/rsh")
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((file-exists-p "/usr/bin/rsh") "/usr/bin/rsh")
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(t "rsh"))
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"File name for remote-shell program (often rsh or remsh)."
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:group 'environment
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:type 'file)
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(defvar term-file-prefix (if (eq system-type 'vax-vms) "[.term]" "term/") "\
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If non-nil, Emacs startup does (load (concat term-file-prefix (getenv \"TERM\")))
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You may set this variable to nil in your `.emacs' file if you do not wish
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the terminal-initialization file to be loaded.")
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(defvar abbrev-file-name
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(if (eq system-type 'vax-vms)
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"~/abbrev.def"
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(convert-standard-filename "~/.abbrev_defs"))
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"*Default name of file to read abbrevs from.")
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;;; arch-tag: bae27ffb-9944-4c87-b569-30d4635a99e1
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;;; paths.el ends here
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