From c3d38b2b9d91f5632436eb74809622bc9f1ac6d1 Mon Sep 17 00:00:00 2001 From: 宋文武 Date: Fri, 3 Jun 2016 22:30:00 +0800 Subject: gnu: services: Add dicod-service. * gnu/services/dict.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it. * doc/guix.texi (Various Services): Document it. --- doc/guix.texi | 49 +++++++++++++++++++ gnu/local.mk | 1 + gnu/services/dict.scm | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 181 insertions(+) create mode 100644 gnu/services/dict.scm diff --git a/doc/guix.texi b/doc/guix.texi index 12dd3541f0..b9bf986640 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -9395,6 +9395,55 @@ Finally, @var{extra-options} is a list of additional command-line options passed to @command{lircd}. @end deffn +@subsubsection Dictionary Services +The @code{(gnu services dict)} module provides the following service: + +@deffn {Scheme Procedure} dicod-service [#:config (dicod-configuration)] +Return a service that runs the @command{dicod} daemon, an implementation +of DICT server (@pxref{Dicod,,, dico, GNU Dico Manual}). + +The optional @var{config} argument specifies the configuration for +@command{dicod}, which should be a @code{} object, by +default it serves the GNU Collaborative International Dictonary of English. + +You can add @command{open localhost} to your @file{~/.dico} file to make +@code{localhost} the default server for @command{dico} client +(@pxref{Initialization File,,, dico, GNU Dico Manual}). +@end deffn + +@deftp {Data Type} dicod-configuration +Data type representing the configuration of dicod. + +@table @asis +@item @code{dico} (default: @var{dico}) +Package object of the GNU Dico dictionary server. + +@item @code{databases} (default: @var{(list %dicod-database:gcide)}) +List of @code{} objects denoting dictionaries to be served. +@end table +@end deftp + +@deftp {Data Type} dicod-database +Data type representing a dictionary database. + +@table @asis +@item @code{name} +Name of the database, will be used in DICT commands. + +@item @code{module} +Name of the dicod module used by this database +(@pxref{Modules,,, dico, GNU Dico Manual}). + +@item @code{options} +List of strings or gexps representing the arguments for the module handler +(@pxref{Handlers,,, dico, GNU Dico Manual}). +@end table +@end deftp + +@defvr {Scheme Variable} %dicod-database:gcide +A @code{} object serving the GNU Collaborative International +Dictonary of English using the @code{gcide} package. +@end defvr @node Setuid Programs @subsection Setuid Programs diff --git a/gnu/local.mk b/gnu/local.mk index c3a3ea47b5..d3e72629bc 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -374,6 +374,7 @@ GNU_SYSTEM_MODULES = \ %D%/services/databases.scm \ %D%/services/dbus.scm \ %D%/services/desktop.scm \ + %D%/services/dict.scm \ %D%/services/lirc.scm \ %D%/services/mail.scm \ %D%/services/networking.scm \ diff --git a/gnu/services/dict.scm b/gnu/services/dict.scm new file mode 100644 index 0000000000..abab6a3eba --- /dev/null +++ b/gnu/services/dict.scm @@ -0,0 +1,131 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2016 Sou Bunnbu +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix 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 Guix 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 Guix. If not, see . + +(define-module (gnu services dict) + #:use-module (guix gexp) + #:use-module (guix records) + #:use-module (gnu services) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:use-module ((gnu packages admin) #:select (shadow)) + #:use-module (gnu packages dico) + #:use-module (gnu packages dictionaries) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (ice-9 match) + #:export (dicod-service + dicod-configuration + dicod-database + %dicod-database:gcide)) + + +;;; +;;; GNU Dico. +;;; + +(define-record-type* + dicod-configuration make-dicod-configuration + dicod-configuration? + (dico dicod-configuration-dico (default dico)) + (databases dicod-configuration-databases + ;; list of + (default (list %dicod-database:gcide)))) + +(define-record-type* + dicod-database make-dicod-database + dicod-database? + (name dicod-database-name) + (module dicod-database-module) + (options dicod-database-options (default '()))) + +(define %dicod-database:gcide + (dicod-database + (name "gcide") + (module "gcide") + (options (list #~(string-append "dbdir=" #$gcide "/share/gcide") + "idxdir=/var/run/dicod")))) + +(define %dicod-accounts + (list (user-group + (name "dicod") + (system? #t)) + (user-account + (name "dicod") + (group "dicod") + (system? #t) + (home-directory "/var/empty") + (shell #~(string-append #$shadow "/sbin/nologin"))))) + +(define (dicod-configuration-file config) + (define dicod-configuration->text + (match-lambda + (($ dico databases) + (append-map (match-lambda + (($ name module options) + `(" +load-module " ,module "; +database { + name \"" ,name "\"; + handler \"" ,module + (string-join (list ,@options) " " 'prefix) "\"; +}\n"))) + databases)))) + (apply mixed-text-file "dicod.conf" (dicod-configuration->text config))) + +(define %dicod-activation + #~(begin + (use-modules (guix build utils)) + (let ((user (getpwnam "dicod")) + (rundir "/var/run/dicod")) + (mkdir-p rundir) + (chown rundir (passwd:uid user) (passwd:gid user))))) + +(define (dicod-shepherd-service config) + (list (shepherd-service + (provision '(dicod)) + (documentation "Run the dicod daemon.") + (start #~(make-forkexec-constructor + (list (string-append #$dico "/bin/dicod") "--foreground" + (string-append + "--config=" #$(dicod-configuration-file config))) + #:user "dicod" #:group "dicod")) + (stop #~(make-kill-destructor))))) + +(define dicod-service-type + (service-type + (name 'dict) + (extensions + (list (service-extension account-service-type + (const %dicod-accounts)) + (service-extension activation-service-type + (const %dicod-activation)) + (service-extension shepherd-root-service-type + dicod-shepherd-service))))) + +(define* (dicod-service #:key (config (dicod-configuration))) + "Return a service that runs the @command{dicod} daemon, an implementation +of DICT server (@pxref{Dicod,,, dico, GNU Dico Manual}). + +The optional @var{config} argument specifies the configuration for +@command{dicod}, which should be a @code{} object, by +default it serves the GNU Collaborative International Dictonary of English. + +You can add @command{open localhost} to your @file{~/.dico} file to make +@code{localhost} the default server for @command{dico} +client (@pxref{Initialization File,,, dico, GNU Dico Manual})." + (service dicod-service-type config)) -- cgit 1.4.1