;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Julien Lepiller <julien@lepiller.eu>
;;;
;;; 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 (gnu packages groovy)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix utils)
  #:use-module (guix build-system ant)
  #:use-module (gnu packages)
  #:use-module (gnu packages java)
  #:use-module (gnu packages xml))

(define java-groovy-bootstrap
  (package
    (name "groovy-java-bootstrap")
    (version "2.4.15")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/apache/groovy/archive/GROOVY_"
                                  (string-map (lambda (x) (if (eq? x #\.) #\_ x)) version)
                                  ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "19f3yd2z6jmz1xhwi5kkg1wmgbqkfs7qvd3rzb43xr3nffz8cisv"))
              (patches
                (search-patches
                  "groovy-add-exceptionutilsgenerator.patch"))))
    (build-system ant-build-system)
    (arguments
     `(#:jar-name "groovy.jar"
       #:source-dir "src/main:subprojects/groovy-test/src/main/java"
       #:test-dir "src/test"
       #:tests? #f
       #:jdk ,icedtea-8
       #:main-class "groovy.ui.GroovyMain"
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'fix-java8
           ;; Fix "Reference to plus is ambiguous"
           (lambda _
             (substitute* "src/main/org/codehaus/groovy/runtime/DefaultGroovyMethods.java"
               (("toList\\(left\\)")
                "(List<T>)toList(left)"))
             #t))
         (add-before 'build 'generate-parsers
           (lambda _
             (with-directory-excursion "src/main/org/codehaus/groovy/antlr/java"
               (invoke "antlr" "java.g"))
             (with-directory-excursion "src/main/org/codehaus/groovy/antlr"
               (mkdir "parser")
               (with-directory-excursion "parser"
                 (invoke "antlr" "../groovy.g")))
             #t))
         (add-before 'build 'generate-exception-utils
           (lambda _
             (invoke "javac" "-cp" (getenv "CLASSPATH")
                     "config/ant/src/org/codehaus/groovy/ExceptionUtilsGenerator.java")
             (invoke "java" "-cp" (string-append (getenv "CLASSPATH")
                                                 ":config/ant/src")
                     "org.codehaus.groovy.ExceptionUtilsGenerator"
                     "build/classes/org/codehaus/groovy/runtime/ExceptionUtils.class")
             #t)))))
    (native-inputs
     `(("java-junit" ,java-junit)
       ("java-hamcrest-core" ,java-hamcrest-core)
       ("antlr2" ,antlr2)
       ("java-jmock-1" ,java-jmock-1)
       ("java-xmlunit-legacy" ,java-xmlunit-legacy)))
    (inputs
     `(("java-commons-cli" ,java-commons-cli)
       ("java-asm" ,java-asm)
       ("java-classpathx-servletapi" ,java-classpathx-servletapi)
       ("java-xstream" ,java-xstream)
       ("java-jansi" ,java-jansi)
       ("java-jline-2" ,java-jline-2)))
    (home-page "http://groovy-lang.org/")
    (synopsis "Groovy's java bootstrap")
    (description "This package contains the java bootstrap that is used to build
groovy submodules.")
    (license license:asl2.0)))