guix - Wojtek's customized Guix

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Diffstat (limited to 'gnu/packages')

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1 files changed, 11 insertions, 0 deletions

;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016 Sou Bunnbu <iyzsong@gmail.com> ;;; Copyright © 2016, 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017 Huang Ying <huang.ying.caritas@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 (guix modules) #: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-service-type dicod-configuration dicod-handler 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)) (interfaces dicod-configuration-interfaces ;list of strings (default '("localhost"))) (handlers dicod-configuration-handlers ;list of <dicod-handler> (default '())) (databases dicod-configuration-databases ;list of <dicod-database> (default (list %dicod-database:gcide)))) (define-record-type* <dicod-handler> dicod-handler make-dicod-handler dicod-handler? (name dicod-handler-name) (module dicod-handler-module (default #f)) (options dicod-handler-options (default '()))) (define-record-type* <dicod-database> dicod-database make-dicod-database dicod-database? (name dicod-database-name) (handler dicod-database-handler) (complex? dicod-database-complex? (default #f)) (options dicod-database-options (default '()))) (define %dicod-database:gcide (dicod-database (name "gcide") (handler "gcide") (options (list #~(string-append "dbdir=" #$gcide "/share/gcide") "idxdir=/var/run/dicod")))) (define %dicod-accounts (list (user-group (name "dicod") (system? #t)) (user-account (name "dicod") (group "dicod") (system? #t) (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))))) (define (dicod-configuration-file config) (define handler->text (match-lambda (($ <dicod-handler> name #f '()) `(" load-module " ,name ";")) (($ <dicod-handler> name #f options) (handler->text (dicod-handler (name name) (module name) (options options)))) (($ <dicod-handler> name module options) `(" load-module " ,name " { command \"" ,module (string-join (list ,@options) " " 'prefix) "\"; }\n")))) (define database->text (match-lambda (($ <dicod-database> name handler #f options) (append (handler->text (dicod-handler (name handler))) (database->text (dicod-database (name name) (handler handler) (complex? #t) (options options))))) (($ <dicod-database> name handler complex? options) `(" database { name \"" ,name "\"; handler \"" ,handler (string-join (list ,@options) " " 'prefix) "\"; }\n")))) (define configuration->text (match-lambda (($ <dicod-configuration> dico (interfaces ...) handlers databases) (append `("listen (" ,(string-join interfaces ", ") ");\n") (append-map handler->text handlers) (append-map database->text databases))))) (apply mixed-text-file "dicod.conf" (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) (let ((dicod (file-append (dicod-configuration-dico config) "/bin/dicod")) (dicod.conf (dicod-configuration-file config))) (with-imported-modules (source-module-closure '((gnu build shepherd) (gnu system file-systems))) (list (shepherd-service (provision '(dicod)) (requirement '(user-processes)) (documentation "Run the dicod daemon.") (modules '((gnu build shepherd) (gnu system file-systems))) (start #~(make-forkexec-constructor/container (list #$dicod "--foreground" (string-append "--config=" #$dicod.conf)) #:user "dicod" #:group "dicod" #:mappings (list (file-system-mapping (source "/var/run/dicod") (target source) (writable? #t))))) (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))) (default-value (dicod-configuration)) (description "Run @command{dicod}, the dictionary server of @uref{https://www.gnu.org/software/dico, GNU Dico}. @command{dicod} implements the standard DICT protocol supported by clients such as @command{dico} and GNOME Dictionary."))) (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 Dictionary 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))


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