;;; Guix Home Manager.

;;;

;;; Copyright ?? 2019 Julien Lepiller <julien@lepiller.eu>

;;;

;;; This program 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.

;;;

;;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

(define-module (home utils)

  #:use-module (guix build utils)

  #:use-module (guix gexp)

  #:export (simple-file-home

            symlink-file-home))

(define (simple-file-home file-gexp location)

  "Add @var{file-gexp}, a file-like object, to the user home at @var{location}."

  (computed-file "simple-file-home"

    #~(begin

        (use-modules (guix build utils))

        (mkdir-p (string-append #$output "/" #$(dirname location)))

        (copy-file #$file-gexp (string-append #$output "/" #$location)))

    #:options

    '(#:local-build? #t

      #:modules ((guix build utils)))))

(define (symlink-file-home from to)

  "Create a symlink from the user home at @var{from} that points to @var{to}."

  (computed-file "symlink-file-home"

    #~(begin

        (use-modules (guix build utils))

        (mkdir-p (string-append #$output "/" #$(dirname to)))

        (symlink #$from (string-append #$output "/" #$to)))

    #:options

    '(#:local-build? #t

      #:modules ((guix build utils)))))