dotfiles/oni/home/services/kitty.scm

(define-module (oni home services kitty)
  #:use-module (gnu services configuration)
  #:use-module (gnu packages terminals)
  #:use-module (gnu home services)
  #:use-module (gnu home services utils)
  #:use-module (guix packages)
  #:use-module (guix gexp)
  #:use-module (string transform)

  #:export (home-kitty-service-type
            home-kitty-configuration))

(define-configuration/no-serialization home-kitty-configuration
  (package
   (package kitty)
   "Package to use for setting kitty")
  (configuration
   (alist '())
   "List of configuration settings."))

(define (serialize-kitty-setting setting)
  (format #f "~a ~a"
          (transform-string (symbol->string (car setting)) #\- #\_)
          (let ((value (cdr setting)))
            (cond
             ((boolean? value) (if value "yes" "no"))
             ((list? value) (string-join (map symbol->string value) ", "))
             (else value)))))

(define (serialize-kitty-config config)
  (string-join (map serialize-kitty-setting (home-kitty-configuration-configuration config)) "\n" 'suffix))

(define (kitty-home-files config)
  `(("kitty/kitty.conf"
     ,(mixed-text-file
       "kitty.conf"
       (serialize-kitty-config config)))))

(define (add-kitty-packages config)
  (list (home-kitty-configuration-package config)))

(define home-kitty-service-type
  (service-type
   (name 'home-kitty)
   (extensions
    (list (service-extension
           home-xdg-configuration-files-service-type
           kitty-home-files)
          (service-extension
           home-profile-service-type
           add-kitty-packages)))
   (compose identity)
   (default-value (home-kitty-configuration))
   (description "Install and configure kitty.")))