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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017 Danny Milosavljevic <dannym@scratchpost.org>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; 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 (guix build dub-build-system)
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
#:use-module (guix build utils)
#:use-module (ice-9 popen)
#:use-module (ice-9 rdelim)
#:use-module (ice-9 ftw)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (rnrs io ports)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:export (%standard-phases
dub-build))
;; Commentary:
;;
;; Builder-side code of the DUB (the build tool for D) build system.
;;
;; Code:
;; FIXME: Needs to be parsed from url not package name.
(define (package-name->d-package-name name)
"Return the package name of NAME."
(match (string-split name #\-)
(("d" rest ...)
(string-join rest "-"))
(_ #f)))
(define* (configure #:key inputs #:allow-other-keys)
"Prepare one new directory with all the required dependencies. It's necessary
to do this (instead of just using /gnu/store as the directory) because we want
to hide the libraries in subdirectories lib/dub/... instead of polluting the
user's profile root."
(let* ((dir (mkdtemp "/tmp/dub.XXXXXX"))
(vendor-dir (string-append dir "/vendor")))
(setenv "HOME" dir)
(mkdir vendor-dir)
(for-each
(match-lambda
((name . path)
(let* ((d-package (package-name->d-package-name name))
(d-basename (basename path)))
(when (and d-package path)
(match (string-split (basename path) #\-)
((_ ... version)
(symlink (string-append path "/lib/dub/" d-basename)
(string-append vendor-dir "/" d-basename))))))))
inputs)
(invoke "dub" "add-path" vendor-dir)))
(define (grep string file-name)
"Find the first occurrence of STRING in the file named FILE-NAME.
Return the position of this occurrence, or #f if none was found."
(string-contains (call-with-input-file file-name get-string-all)
string))
(define (grep* string file-name)
"Find the first occurrence of STRING in the file named FILE-NAME.
Return the position of this occurrence, or #f if none was found.
If the file named FILE-NAME doesn't exist, return #f."
(catch 'system-error
(lambda ()
(grep string file-name))
(lambda args
#f)))
(define* (build #:key (dub-build-flags '())
#:allow-other-keys)
"Build a given DUB package."
(unless (or (grep* "sourceLibrary" "package.json")
(grep* "sourceLibrary" "dub.sdl") ; note: format is different!
(grep* "sourceLibrary" "dub.json"))
(apply invoke `("dub" "build" ,@dub-build-flags))))
(define* (check #:key tests? #:allow-other-keys)
(when tests?
(invoke "dub" "test")))
(define* (install #:key inputs outputs #:allow-other-keys)
"Install a given DUB package."
(let* ((out (assoc-ref outputs "out"))
(outbin (string-append out "/bin"))
(outlib (string-append out "/lib/dub/" (basename out))))
(mkdir-p outbin)
;; TODO remove "-test-application"
(copy-recursively "bin" outbin)
(mkdir-p outlib)
(copy-recursively "." (string-append outlib))))
(define %standard-phases
(modify-phases gnu:%standard-phases
(delete 'bootstrap)
(replace 'configure configure)
(replace 'build build)
(replace 'check check)
(replace 'install install)))
(define* (dub-build #:key inputs (phases %standard-phases)
#:allow-other-keys #:rest args)
"Build the given DUB package, applying all of PHASES in order."
(apply gnu:gnu-build #:inputs inputs #:phases phases args))
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