# Template file for 'darcs'
pkgname=darcs
version=2.14.2
revision=3
build_style=haskell-stack
hostmakedepends="unzip"
makedepends="zlib-devel libcurl-devel ncurses-devel"
short_desc="Change-focused cross-platform version control system"
maintainer="Leah Neukirchen <leah@vuxu.org>"
license="GPL-2.0-or-later"
homepage="http://darcs.net/"
distfiles="http://hackage.haskell.org/package/${pkgname}-${version}/${pkgname}-${version}.tar.gz"
checksum=65d160a43874960dcba114c0b74d9c7b25d098486f515655502f42ff0c22a27e
nopie_files="/usr/bin/darcs"
nocross=yes

do_configure() {
	vsed -e 's/< *0.5/<1/' -e 's/< *2.13/<3/' -e 's/< *4.13/<5/' -e 's/< *1.3/<2/' -e 's/< *2/<4/' -i ${pkgname}.cabal
	vsed -e '/sDistHook = /,+14d' -i Setup.hs
	vsed -e '/fail\ \ \ = failSM/i instance MonadFail SM where' -i src/Darcs/Patch/ReadMonads.hs
	vsed -e 's/fail \$/error $/' -i src/Darcs/Util/Tree/Monad.hs src/Darcs/Repository/Diff.hs src/Darcs/Patch/Prim/V1/Apply.hs
	vsed -e 's/Monad m => PatchInfoAnd/MonadFail m => PatchInfoAnd/' -i src/Darcs/Patch/PatchInfoAnd.hs
	vsed -e 's/fail /error /' -i src/Darcs/Patch/Depends.hs src/Darcs/Patch/Match.hs src/Darcs/Repository/Match.hs
	vsed -e '/fail _ /i instance  MonadFail Perhaps where' -i src/Darcs/Patch/{,Prim}/V1/Commute.hs
}

post_install() {
	vinstall contrib/darcs_completion 644 usr/share/bash-completion/completions

	cd .stack-work/dist/*/*/build/darcs
	vman darcs.1
}