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author宋文武 <iyzsong@gmail.com>2016-06-03 22:30:00 +0800
committer宋文武 <iyzsong@gmail.com>2016-06-05 13:48:15 +0800
commitc3d38b2b9d91f5632436eb74809622bc9f1ac6d1 (patch)
tree68a74eb8ff854396d7afb029f48bfc675ad9682e
parent64a42a08cda2842d5feb1406d2d32c7fd77cccbd (diff)
downloadpatches-c3d38b2b9d91f5632436eb74809622bc9f1ac6d1.tar
patches-c3d38b2b9d91f5632436eb74809622bc9f1ac6d1.tar.gz
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.
-rw-r--r--doc/guix.texi49
-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/services/dict.scm131
3 files changed, 181 insertions, 0 deletions
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{<dicod-configuration>} 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{<dicod-database>} 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{<dicod-database>} 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 <iyzsong@gmail.com>
+;;;
+;;; 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 <http://www.gnu.org/licenses/>.
+
+(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>
+ dicod-configuration make-dicod-configuration
+ dicod-configuration?
+ (dico dicod-configuration-dico (default dico))
+ (databases dicod-configuration-databases
+ ;; list of <dicod-database>
+ (default (list %dicod-database:gcide))))
+
+(define-record-type* <dicod-database>
+ 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
+ (($ <dicod-configuration> dico databases)
+ (append-map (match-lambda
+ (($ <dicod-database> 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{<dicod-configuration>} 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))