X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/8f1204db34c0e8380f1eb81c9202520511744be3..c4c42b2e438cb9c28b36c44c17e710ec1debacbc:/lisp/paths.el diff --git a/lisp/paths.el b/lisp/paths.el index 3a285f5573..9e804e1fa1 100644 --- a/lisp/paths.el +++ b/lisp/paths.el @@ -1,6 +1,6 @@ ;;; paths.el --- define pathnames for use by various Emacs commands. -;; Copyright (C) 1986, 1988, 1994 Free Software Foundation, Inc. +;; Copyright (C) 1986, 1988, 1994, 1999 Free Software Foundation, Inc. ;; Maintainer: FSF ;; Keywords: internal @@ -18,8 +18,9 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to -;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +;; along with GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. ;;; Commentary: @@ -32,28 +33,49 @@ ;;; Code: (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))))) + (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/")) + ;; Typically on a GNU system, installed info files are found + ;; in /usr/info, but the default prefix is /usr/local. + ;; (Standalone info has a long list of alternative + ;; directories to search; perhaps we should try to be more + ;; consistent.) + (usrdir "/usr/info") + (sysdir (and (file-directory-p usrdir) + (not (string= configure-info-directory usrdir)) + (list usrdir))) + (configdir (file-name-as-directory configure-info-directory))) + ;; configdir comes last so that we can identify it as such, but we + ;; also we override sysdir, hence the two occurrences. + (setq start (nconc start (list configdir) sysdir (list configdir))) start) - "List of directories to search for Info documentation files. -They are searched in the order they are given in this list. + "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).") +normally should come last (so that local files override standard ones). -(defvar news-path "/usr/spool/news/" +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.") + +(defvar news-path + (if (file-exists-p "/usr/spool/news/") + "/usr/spool/news/" + "/var/spool/news/") "The root directory below which all news files are stored.") (defvar 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/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.") @@ -61,21 +83,13 @@ normally should come last (so that local files override standard ones).") (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 initialised from NNTPSERVER -environment variable or, if none, this value.") +The null string means use the local host as the server site.") (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 gnus-local-domain nil - "*Your domain name without a host name: for example, \"ai.mit.edu\". -The DOMAINNAME environment variable is used instead if defined. -If the function `system-name' returns a fully qualified domain name, -there is no need to set this variable.") - (defvar gnus-local-organization nil "*The name of your organization, as a string. The `ORGANIZATION' environment variable is used instead if defined.") @@ -88,22 +102,56 @@ Will use `gnus-startup-file'-SERVER instead if exists.") "Name of user's primary mail file.") (defconst rmail-spool-directory - (cond ((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu irix)) - "/usr/mail/") - ((eq system-type 'netbsd) + (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/") + ;; Many GNU/Linux systems use this name. + ((file-exists-p "/var/spool/mail") + "/var/spool/mail/") + ((memq system-type '(dgux hpux usg-unix-v unisoft-unix rtu 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.") (defconst 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/lib/sendmail") "/usr/lib/sendmail") ((file-exists-p "/usr/ucblib/sendmail") "/usr/ucblib/sendmail") (t "fakemail")) ;In ../etc, to interface to /bin/mail. "Program used to send messages.") +(defconst 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"))) + (defconst term-file-prefix (if (eq system-type 'vax-vms) "[.term]" "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 @@ -112,7 +160,7 @@ the terminal-initialization file to be loaded.") (defconst abbrev-file-name (if (eq system-type 'vax-vms) "~/abbrev.def" - "~/.abbrev_defs") + (convert-standard-filename "~/.abbrev_defs")) "*Default name of file to read abbrevs from.") ;;; paths.el ends here