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(define-module (oni home services xsession)
#:use-module (gnu services configuration)
#:use-module (gnu home services)
#:use-module (gnu home services utils)
#:use-module (guix packages)
#:use-module (guix gexp)
#:use-module (srfi srfi-1)
#:export (home-xsession-service-type
home-xsession-configuration
home-xsession-extension))
(define-configuration home-xsession-configuration
(configuration
(text-config '())
"Configuration"))
(define-configuration/no-serialization home-xsession-extension
(wm
(text-config '())
"String"))
(define* (mixed-executable-file name #:key guile #:rest text)
"Return an object representing store file NAME containing TEXT. TEXT is a
sequence of strings and file-like objects, as in:
(mixed-text-file \"profile\"
\"export PATH=\" coreutils \"/bin:\" grep \"/bin\")
This is the declarative counterpart of 'text-file*'."
(define build
(let ((text (if guile (drop text 2) text)))
(gexp (call-with-output-file (ungexp output "out")
(lambda (port)
(set-port-encoding! port "UTF-8")
(display (string-append (ungexp-splicing text)) port)
(chmod port #o555))))))
(computed-file name build #:guile guile))
(define (xsession-home-files config)
`((".xsession"
,(mixed-executable-file
"xsession"
(serialize-text-config 'configuration (home-xsession-configuration-configuration config))))))
(define (home-xsession-extensions original-config extension-configs)
(home-xsession-configuration
(inherit original-config)
(configuration
(append (home-xsession-configuration-configuration original-config)
(home-xsession-extension-wm (last extension-configs))))))
(define home-xsession-service-type
(service-type
(name 'home-xsession)
(extensions
(list (service-extension
home-files-service-type
xsession-home-files)))
(compose identity)
(extend home-xsession-extensions)
(default-value (home-xsession-configuration))
(description "Configure xsession.")))
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