gentoo-overlay/app-emacs/ghc-mod/ghc-mod-5.4.0.0.ebuild

# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=5

# ebuild generated by hackport 0.4.6

CABAL_FEATURES="bin lib profile haddock hoogle hscolour test-suite"
inherit elisp-common haskell-cabal

DESCRIPTION="Happy Haskell Programming"
HOMEPAGE="http://www.mew.org/~kazu/proj/ghc-mod/"
SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"

LICENSE="AGPL-3"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
IUSE="emacs"

RESTRICT=test # doctests break on modules collisions: temporary / temporary-rc

RDEPEND="dev-haskell/async:=[profile?]
	>=dev-haskell/cabal-helper-0.6.0.0:=[profile?] <dev-haskell/cabal-helper-0.7:=[profile?]
	>=dev-haskell/cereal-0.4:=[profile?]
	dev-haskell/convertible:=[profile?]
	>=dev-haskell/djinn-ghc-0.0.2.2:=[profile?]
	>=dev-haskell/extra-1.4:2=[profile?] <dev-haskell/extra-1.5:2=[profile?]
	>=dev-haskell/fclabels-2.0:=[profile?] <dev-haskell/fclabels-2.1:=[profile?]
	dev-haskell/ghc-paths:=[profile?]
	dev-haskell/ghc-syb-utils:=[profile?]
	dev-haskell/haskell-src-exts:=[profile?]
	>=dev-haskell/hlint-1.8.61:=[profile?]
	>=dev-haskell/monad-control-1:=[profile?]
	>=dev-haskell/monad-journal-0.4:=[profile?]
	>=dev-haskell/mtl-2.0:=[profile?]
	dev-haskell/old-time:=[profile?]
	>=dev-haskell/pipes-4.1:=[profile?] <dev-haskell/pipes-4.2:=[profile?]
	dev-haskell/random:=[profile?]
	dev-haskell/split:=[profile?]
	dev-haskell/syb:=[profile?]
	dev-haskell/temporary:=[profile?]
	dev-haskell/text:=[profile?]
	dev-haskell/transformers:=[profile?]
	dev-haskell/transformers-base:=[profile?]
	>=dev-lang/ghc-7.4.1:=
"
DEPEND="${RDEPEND}
	>=dev-haskell/cabal-1.14
	test? ( >=dev-haskell/doctest-0.9.3
		dev-haskell/executable-path
		>=dev-haskell/hspec-2.0.0 )
"
SITEFILE=50${PN}-gentoo.el

src_prepare() {
	epatch "${FILESDIR}"/${PN}-5.6.0.0-gentoo.patch
}

src_compile() {
	haskell-cabal_src_compile
	if use emacs ; then
		pushd elisp
		elisp-compile *.el || die
		popd
	fi
}

src_install() {
	haskell-cabal_src_install
	if use emacs ; then
		pushd "${S}"
		elisp-install ghc-mod elisp/*.{el,elc}
		elisp-site-file-install "${FILESDIR}"/${SITEFILE}
		popd
	fi
}

pkg_postinst() {
	if use emacs ; then
		elisp-site-regen
		elog "To configure ghc-mod either add this line to ~/.emacs:"
		elog "(autoload 'ghc-init \"ghc\" nil t)"
		elog "and either this line:"
		elog "(add-hook 'haskell-mode-hook (lambda () (ghc-init)))"
		elog "or if you wish to use flymake:"
		elog "(add-hook 'haskell-mode-hook (lambda () (ghc-init) (flymake-mode)))"
	fi
}

pkg_postrm() {
	if use emacs ; then
		elisp-site-regen
	fi
}