mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-17 10:06:13 +00:00
189 lines
7.2 KiB
EmacsLisp
189 lines
7.2 KiB
EmacsLisp
;;; paths.el --- define pathnames for use by various Emacs commands -*- no-byte-compile: t -*-
|
|
|
|
;; Copyright (C) 1986, 1988, 1994, 1999-2011 Free Software Foundation, Inc.
|
|
|
|
;; Maintainer: FSF
|
|
;; Keywords: internal
|
|
;; Package: emacs
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs 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 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;; 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-init.el. Do not change this file.
|
|
|
|
;;; Code:
|
|
|
|
;; Docstrings in this file should, where reasonable, follow the
|
|
;; conventions described in make-docfile, so that they get put in the
|
|
;; DOC file rather than in memory.
|
|
|
|
(defun prune-directory-list (dirs &optional keep reject)
|
|
"\
|
|
Return a copy of DIRS with all non-existent directories removed.
|
|
The optional argument KEEP is a list of directories to retain even if
|
|
they don't exist, and REJECT is a list of directories to remove from
|
|
DIRS, even if they exist; REJECT takes precedence over KEEP.
|
|
|
|
Note that membership in REJECT and KEEP is checked using simple string
|
|
comparison."
|
|
(apply #'nconc
|
|
(mapcar (lambda (dir)
|
|
(and (not (member dir reject))
|
|
(or (member dir keep) (file-directory-p dir))
|
|
(list dir)))
|
|
dirs)))
|
|
|
|
(defvar Info-default-directory-list
|
|
(let* ((config-dir
|
|
(file-name-as-directory configure-info-directory))
|
|
(config
|
|
(list config-dir))
|
|
(unpruned-prefixes
|
|
;; Directory trees that may not exist at installation time, and
|
|
;; so shouldn't be pruned based on existence.
|
|
'("/usr/local/"))
|
|
(prefixes
|
|
;; Directory trees in which to look for info subdirectories
|
|
(prune-directory-list '("/usr/local/" "/usr/" "/opt/" "/")
|
|
unpruned-prefixes))
|
|
(suffixes
|
|
;; Subdirectories in each directory tree that may contain info
|
|
;; directories.
|
|
'("share/" "" "gnu/" "gnu/lib/" "gnu/lib/emacs/"
|
|
"emacs/" "lib/" "lib/emacs/"))
|
|
(standard-info-dirs
|
|
(apply #'nconc
|
|
(mapcar (lambda (pfx)
|
|
(let ((dirs
|
|
(mapcar (lambda (sfx)
|
|
(concat pfx sfx "info/"))
|
|
suffixes)))
|
|
(if (member pfx unpruned-prefixes)
|
|
dirs
|
|
(prune-directory-list dirs config))))
|
|
prefixes))))
|
|
;; If $(prefix)/share/info is not one of the standard info
|
|
;; directories, they are probably installing an experimental
|
|
;; version of Emacs, so make sure that experimental version's Info
|
|
;; files override the ones in standard directories.
|
|
(if (member config-dir standard-info-dirs)
|
|
(nconc standard-info-dirs config)
|
|
(cons config-dir standard-info-dirs)))
|
|
"Default list of directories to search for Info documentation files.
|
|
They are searched in the order they are given in the list.
|
|
Therefore, the directory of Info files that come with Emacs
|
|
normally should come last (so that local files override standard ones),
|
|
unless Emacs is installed into a non-standard directory. In the latter
|
|
case, the directory of Info files that come with Emacs should be
|
|
first in this list.
|
|
|
|
Once Info is started, the list of directories to search
|
|
comes from the variable `Info-directory-list'.
|
|
This variable `Info-default-directory-list' is used as the default
|
|
for initializing `Info-directory-list' when Info is started, unless
|
|
the environment variable INFOPATH is set.")
|
|
|
|
(defvar news-directory
|
|
(purecopy (if (file-exists-p "/usr/spool/news/")
|
|
"/usr/spool/news/"
|
|
"/var/spool/news/"))
|
|
"The root directory below which all news files are stored.")
|
|
(defvaralias 'news-path 'news-directory)
|
|
|
|
(defvar news-inews-program
|
|
(purecopy
|
|
(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/contrib/lib/news/inews") "/usr/contrib/lib/news/inews")
|
|
((file-exists-p "/usr/lib/news/inews") "/usr/lib/news/inews")
|
|
(t "inews")))
|
|
"Program to post news.")
|
|
|
|
;; set this to your local server
|
|
(defvar gnus-default-nntp-server (purecopy "") "\
|
|
The name of the host running an NNTP server.
|
|
The null string means use the local host as the server site.")
|
|
|
|
(defvar gnus-nntp-service (purecopy "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 gnus-local-organization nil "\
|
|
*The name of your organization, as a string.
|
|
The `ORGANIZATION' environment variable is used instead if defined.")
|
|
|
|
(defcustom rmail-file-name (purecopy "~/RMAIL") "\
|
|
Name of user's primary mail file."
|
|
:type 'string
|
|
:group 'rmail
|
|
:version "21.1")
|
|
|
|
(defvar rmail-spool-directory
|
|
(purecopy
|
|
(cond ((file-exists-p "/var/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.
|
|
"/var/mail/")
|
|
;; Many GNU/Linux systems use this name.
|
|
((file-exists-p "/var/spool/mail")
|
|
"/var/spool/mail/")
|
|
((memq system-type '(hpux usg-unix-v irix))
|
|
"/usr/mail/")
|
|
(t "/usr/spool/mail/")))
|
|
"Name of directory used by system mailer for delivering new mail.
|
|
Its name should end with a slash.")
|
|
|
|
(defcustom remote-shell-program
|
|
(purecopy
|
|
(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")))
|
|
"File name for remote-shell program (often rsh or remsh)."
|
|
:group 'environment
|
|
:type 'file)
|
|
|
|
(defvar term-file-prefix (purecopy "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.")
|
|
|
|
;;; paths.el ends here
|