;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 David Craven <david@craven.ch>
;;; Copyright © 2017, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; 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
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;;;
;;; 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/>.

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<tr><th>author</th><td>Efraim Flashner &lt;efraim@flashner.co.il&gt;</td><td class='right'>2021-06-22 09:25:03 +0300</td></tr>
<tr><th>committer</th><td>Efraim Flashner &lt;efraim@flashner.co.il&gt;</td><td class='right'>2021-06-22 13:49:02 +0300</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages/radio.scm?id=bc6c99e52c283df606d9df2efb0f6db01b3f19bc'>bc6c99e52c283df606d9df2efb0f6db01b3f19bc</a> (<a href='/guix/patch/gnu/packages/radio.scm?id=bc6c99e52c283df606d9df2efb0f6db01b3f19bc'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=bc6c99e52c283df606d9df2efb0f6db01b3f19bc'>fdc2fddac1134e4d1f7c8c53b34ddef09c0e8d88</a> /<a href='/guix/tree/gnu/packages/radio.scm?id=bc6c99e52c283df606d9df2efb0f6db01b3f19bc'>gnu/packages/radio.scm</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages/radio.scm?id=e88f205876afc8f0cee2dd4ac1071b81042d4a80'>e88f205876afc8f0cee2dd4ac1071b81042d4a80</a> (<a href='/guix/diff/gnu/packages/radio.scm?id=bc6c99e52c283df606d9df2efb0f6db01b3f19bc&amp;id2=e88f205876afc8f0cee2dd4ac1071b81042d4a80'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-bc6c99e52c283df606d9df2efb0f6db01b3f19bc.tar.gz'>guix-bc6c99e52c283df606d9df2efb0f6db01b3f19bc.tar.gz</a><br/><a href='/guix/snapshot/guix-bc6c99e52c283df606d9df2efb0f6db01b3f19bc.zip'>guix-bc6c99e52c283df606d9df2efb0f6db01b3f19bc.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: libreoffice: Add vendor string.</div><div class='commit-msg'>Previously: This release was supplied by nixbld.
Now:        This release was supplied by GNU Guix.

* gnu/packages/libreoffice.scm (libreoffice)[arguments]: Add
configure-flag to set vendor to 'GNU Guix'.
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                            (default #f))
  (configuration-file              bootloader-configuration-file)
  (configuration-file-generator    bootloader-configuration-file-generator))


;;;
;;; Bootloader configuration record.
;;;

;; The <bootloader-configuration> record contains bootloader independant
;; configuration used to fill bootloader configuration file.

(define-record-type* <bootloader-configuration>
  bootloader-configuration make-bootloader-configuration
  bootloader-configuration?
  (bootloader         bootloader-configuration-bootloader) ;<bootloader>
  (target             bootloader-configuration-target      ;string
                      (default #f))
  (menu-entries       bootloader-configuration-menu-entries ;list of <menu-entry>
                      (default '()))
  (default-entry      bootloader-configuration-default-entry ;integer
                      (default 0))
  (timeout            bootloader-configuration-timeout ;seconds as integer
                      (default 5))
  (keyboard-layout    bootloader-configuration-keyboard-layout ;<keyboard-layout> | #f
                      (default #f))
  (theme              bootloader-configuration-theme ;bootloader-specific theme
                      (default #f))
  (terminal-outputs   bootloader-configuration-terminal-outputs ;list of symbols
                      (default '(gfxterm)))
  (terminal-inputs    bootloader-configuration-terminal-inputs ;list of symbols
                      (default '()))
  (serial-unit        bootloader-configuration-serial-unit ;integer | #f
                      (default #f))
  (serial-speed       bootloader-configuration-serial-speed ;integer | #f
                      (default #f)))


;;;
;;; Bootloaders.
;;;

(define (bootloader-modules)
  "Return the list of bootloader modules."
  (all-modules (map (lambda (entry)
                      `(,entry . "gnu/bootloader"))
                    %load-path)
               #:warn warn-about-load-error))

(define %bootloaders
  ;; The list of publically-known bootloaders.
  (delay (fold-module-public-variables (lambda (obj result)
                                         (if (bootloader? obj)
                                             (cons obj result)
                                             result))
                                       '()
                                       (bootloader-modules))))

(define (lookup-bootloader-by-name name)
  "Return the bootloader called NAME."
  (or (find (lambda (bootloader)
              (eq? name (bootloader-name bootloader)))
            (force %bootloaders))
      (leave (G_ "~a: no such bootloader~%") name)))

(define (efi-bootloader-profile files bootloader-package hooks)
  "Creates a profile with BOOTLOADER-PACKAGE and a directory collection/ with
links to additional FILES from the store.  This collection is meant to be used
by the bootloader installer.

FILES is a list of file or directory names from the store, which will be
symlinked into the collection/ directory.  If a directory name ends with '/',
then the directory content instead of the directory itself will be symlinked
into the collection/ directory.

FILES may contain file like objects produced by functions like plain-file,
local-file, etc., or package contents produced with file-append.

HOOKS lists additional hook functions to modify the profile."
  (define (bootloader-collection manifest)
    (define build
        (with-imported-modules '((guix build utils)
                                 (ice-9 ftw)
                                 (srfi srfi-1)
                                 (srfi srfi-26))
          #~(begin
            (use-modules ((guix build utils)
                          #:select (mkdir-p strip-store-file-name))
                         ((ice-9 ftw)
                          #:select (scandir))
                         ((srfi srfi-1)
                          #:select (append-map every remove))
                         ((srfi srfi-26)
                          #:select (cut)))
            (define (symlink-to file directory transform)
              "Creates a symlink to FILE named (TRANSFORM FILE) in DIRECTORY."
              (symlink file (string-append directory "/" (transform file))))
            (define (directory-content directory)
              "Creates a list of absolute path names inside DIRECTORY."
              (map (lambda (name)
                     (string-append directory name))
                   (or (scandir directory (lambda (name)
                                            (not (member name '("." "..")))))
                       '())))
            (define name-ends-with-/? (cut string-suffix? "/" <>))
            (define (name-is-store-entry? name)
              "Return #t if NAME is a direct store entry and nothing inside."
              (not (string-index (strip-store-file-name name) #\/)))
            (let* ((collection (string-append #$output "/collection"))
                   (files '#$files)
                   (directories (filter name-ends-with-/? files))
                   (names-from-directories
                    (append-map (lambda (directory)
                                  (directory-content directory))
                                directories))
                   (names (append names-from-directories
                                  (remove name-ends-with-/? files))))
              (mkdir-p collection)
              (if (every file-exists? names)
                  (begin
                    (for-each (lambda (name)
                               (symlink-to name collection
                                            (if (name-is-store-entry? name)
                                                strip-store-file-name
                                                basename)))
                              names)
                    #t)
                  #f)))))

    (gexp->derivation "bootloader-collection"
                      build
                      #:local-build? #t
                      #:substitutable? #f
                      #:properties
                      `((type . profile-hook)
                        (hook . bootloader-collection))))

  (profile (content (packages->manifest (list bootloader-package)))
           (name "bootloader-profile")
           (hooks (append (list bootloader-collection) hooks))
           (locales? #f)
           (allow-collisions? #f)
           (relative-symlinks? #f)))

(define* (efi-bootloader-chain files
                               final-bootloader
                               #:key
                               (hooks '())
                               installer)
  "Define a bootloader chain with FINAL-BOOTLOADER as the final bootloader and
certain directories and files from the store given in the list of FILES.

FILES may contain file like objects produced by functions like plain-file,
local-file, etc., or package contents produced with file-append.  They will be
collected inside a directory collection/ inside a generated bootloader profile,
which will be passed to the INSTALLER.

If a directory name in FILES ends with '/', then the directory content instead
of the directory itself will be symlinked into the collection/ directory.

The procedures in the HOOKS list can be used to further modify the bootloader
profile.  It is possible to pass a single function instead of a list.

If the INSTALLER argument is used, then this function will be called to install
the bootloader.  Otherwise the installer of the FINAL-BOOTLOADER will be called."
  (let* ((final-installer (or installer
                              (bootloader-installer final-bootloader)))
         (profile (efi-bootloader-profile files
                                          (bootloader-package final-bootloader)
                                          (if (list? hooks)
                                              hooks
                                              (list hooks)))))
    (bootloader
     (inherit final-bootloader)
     (package profile)
     (installer
      #~(lambda (bootloader target mount-point)
          (#$final-installer bootloader target mount-point)
          (copy-recursively
           (string-append bootloader "/collection")
           (string-append mount-point target)
           #:follow-symlinks? #t
           #:log (%make-void-port "w")))))))