forked from hasufell/hasufell-repository
dev-lang/GHC: initial import
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# Copyright 2008 Santiago M. Mola
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# Copyright 2008, 2009, 2010, 2011 Ingmar Vanhassel
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# Copyright 2011 Markus Rothe
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# Distributed under the terms of the GNU General Public License v2
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# Based in part upon 'ghc-6.8.2.ebuild' from Gentoo, which is:
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# Copyright 1999-2008 Gentoo Foundation
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# Copyright 2018 Julian Ospald <hasufell@posteo.de>
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MY_PN="ghc"
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MY_PNV="${MY_PN}-${PV}"
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MY_PNVR="${MY_PN}-${PVR}"
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require bash-completion flag-o-matic alternatives
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require autotools [ supported_autoconf=[ 2.5 ] supported_automake=[ 1.15 ] ]
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SUMMARY="The Glorious Glasgow Haskell Compilation System (non-haskell packages version)"
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DESCRIPTION="
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GHC is a state-of-the-art, open source, compiler and interactive environment for the functional
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language Haskell.
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"
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HOMEPAGE="https://www.haskell.org/ghc/"
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DOWNLOADS="
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https://downloads.haskell.org/~ghc/${PV}/${MY_PNV}-src.tar.xz
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https://downloads.haskell.org/~ghc/${PV}/${MY_PNV}-testsuite.tar.xz
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https://downloads.haskell.org/~ghc/${PV}/ghc-${PV}-x86_64-fedora27-linux.tar.xz
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"
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PLATFORMS="-* ~amd64"
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BUGS_TO=""
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REMOTE_IDS="freecode:${MY_PN}"
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UPSTREAM_RELEASE_NOTES="http://www.haskell.org/${MY_PN}/docs/${PV}/html/users_guide/release-${PV//./-}.html"
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LICENCES="BSD-3"
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SLOT="${PV}"
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MYOPTIONS="
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doc
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llvm [[ description = [ Code generation using LLVM ] ]]
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"
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# `make test` takes really long, so disable it. It also succeeds (i.e. returned value is zero) in
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# case of unexpected failures. There are always unexpected failures.
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# If you really want to run the tests, then enable expensive tests in order to run `make fulltest`,
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# which runs the same tests as `make test`, but includes more test cases per test.
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RESTRICT="test"
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DEPENDENCIES="
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build:
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dev-libs/libxslt[>=1.1.2]
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dev-python/Sphinx
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build+run:
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dev-lang/perl:*[>=5.6.1]
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dev-libs/gmp:=[>=5]
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dev-libs/libedit
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dev-libs/libffi
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llvm? ( dev-lang/llvm[>=2.7] )
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!dev-lang/ghc [[ resolution = uninstall-blocked-before ]]
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!dev-lang/ghc-bin [[ resolution = uninstall-blocked-before ]]
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"
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WORK=${WORKBASE}/${MY_PNV}
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src_unpack() {
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unpack ghc-${PV}-x86_64-fedora27-linux.tar.xz
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edo mv "${WORK}" "${WORK}-pre"
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unpack ${MY_PNV}-src.tar.xz
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unpack ${MY_PNV}-testsuite.tar.xz
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}
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src_prepare() {
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# prepare pre-built ghc
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edo pushd "${WORK}-pre"
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edo ./configure \
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--prefix="${TEMP}/ghc-pre" \
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--target=$(exhost --target)
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emake install
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edo popd
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autotools_src_prepare
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}
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src_configure() {
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# Initialize build.mk
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echo '# Exherbo changes' > mk/build.mk
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cat <<EOF >> mk/build.mk
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# Put docs into the right place
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docdir = /usr/share/doc/${MY_PNVR}
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htmldir = /usr/share/doc/${MY_PNVR}/html
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EOF
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if option doc; then
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echo "BUILD_SPHINX_HTML=YES" >> mk/build.mk
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echo "BUILD_SPHINX_PDF=NO" >> mk/build.mk
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echo "HADDOCK_DOCS=YES" >> mk/build.mk
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else
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echo "BUILD_SPHINX_HTML=NO" >> mk/build.mk
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echo "BUILD_SPHINX_PDF=NO" >> mk/build.mk
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echo "HADDOCK_DOCS=NO" >> mk/build.mk
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fi
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GHC_SRC_CONFIGURE_OPTIONS+=( --with-ghc=${TEMP}/ghc-pre/bin/ghc )
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export PATH="${WORKBASE}/usr/bin:${PATH}"
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if option llvm; then
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echo "GhcWithLlvmCodeGen=YES" >> mk/build.mk
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else
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echo "GhcWithLlvmCodeGen=NO" >> mk/build.mk
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fi
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GHC_SRC_CONFIGURE_OPTIONS+=(
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--with-system-libffi
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--with-ffi-includes=$(${PKG_CONFIG} --variable includedir libffi)
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)
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# host and build cause compilation (at least for 7.6.1) to fail, as they're intended for
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# cross-compilation.
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econf \
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AR=${AR} \
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CC=${CC} \
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--target=$(exhost --target) \
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"${GHC_SRC_CONFIGURE_OPTIONS[@]}"
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# don't strip anything. Very useful when stage2 SIGSEGVs on you
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echo "STRIP_CMD = :" >> mk/build.mk
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}
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src_install() {
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default
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# libraries/ is a partial dupe of the html/ dir hierarchy, but
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# containing only LICENSE files
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edo rm -rf "${IMAGE}"/usr/share/doc/${MY_PNVR}/{LICENSE,libraries}
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dobashcompletion "${FILES}/ghc-bash-completion"
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alternatives_for ghc ${SLOT} ${SLOT} \
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/usr/share/bash-completion/completions/ghc-bin{,-${SLOT}}
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# some scripts are not versioned, move
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edo mv "${IMAGE}"/usr/$(exhost --target)/bin/{hp2ps,hp2ps-${SLOT}}
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edo mv "${IMAGE}"/usr/$(exhost --target)/bin/{hpc,hpc-${SLOT}}
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edo mv "${IMAGE}"/usr/$(exhost --target)/bin/{hsc2hs,hsc2hs-${SLOT}}
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# remove unversioned symlinks, we create alternatives later
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local ghc_bin
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for ghc_bin in ghc ghci ghc-pkg $(optionq doc && echo "haddock") runghc runhaskell ; do
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edo rm "${IMAGE}"/usr/$(exhost --target)/bin/${ghc_bin}
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done
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unset ghc_bin
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# create alternatives for scripts/binaries
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alternatives_for ghc ${SLOT} ${SLOT} \
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/usr/$(exhost --target)/bin/ghc{,-${SLOT}} \
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/usr/$(exhost --target)/bin/ghci{,-${SLOT}} \
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/usr/$(exhost --target)/bin/ghc-pkg{,-${SLOT}} \
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$(optionq doc && echo "/usr/$(exhost --target)/bin/haddock{,-ghc-${SLOT}}") \
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/usr/$(exhost --target)/bin/hp2ps{,-${SLOT}} \
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/usr/$(exhost --target)/bin/hpc{,-${SLOT}} \
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/usr/$(exhost --target)/bin/hsc2hs{,-${SLOT}} \
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/usr/$(exhost --target)/bin/runghc{,-${SLOT}} \
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/usr/$(exhost --target)/bin/runhaskell /usr/$(exhost --target)/bin/runghc-${SLOT}
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# alternatives for manpages
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local file alternatives=()
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for file in "${IMAGE}"/usr/share/man/*/*; do
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alternatives+=(
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${file#${IMAGE}}
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${file#${IMAGE}}-${SLOT}
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)
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done
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}
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src_test_expensive() {
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emake fulltest
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}
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@ -0,0 +1,218 @@
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# ghc-pkg command line completion for bash
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#
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# Copyright 2006-2007 Lennart Kolmodin <kolmodin@dtek.chalmers.se>
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_ghc-pkg-get-ghc-pkg()
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{
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echo ghc-pkg
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}
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_ghc-pkg-pkg-fields()
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{
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# usage: _ghc-pkg-pkg-fields pkg-id
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#
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# list all fields of the pkg-id
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# same fields for all packages but different in different versions of
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# ghc-pkg? this can probably be done better/faster
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if [[ -z "$1" ]]; then
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echo "usage: _ghc-pkg-pkg-fields pkg-id"
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return 1
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fi
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local fields
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fields="$( $(_ghc-pkg-get-ghc-pkg) describe $1 )"
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#if [[ fields != *"cannot find package"* ]]; then
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echo "$fields" | grep ".*:.*" | sed "s/^\(.*\):.*\$/\1/"
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#fi
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}
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_ghc-pkg-pkg-ids()
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{
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# usage: _ghc-pkg-pkg-ids
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#
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# simply lists all package ids known by ghc-pkg.
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$(_ghc-pkg-get-ghc-pkg) list --simple-output
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}
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_ghc-pkg-pkgs()
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{
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# usage: _ghc-pkg-pkgs [include-pkgs] [include-ids]
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#
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# with optional parameter include-pkgs it will list all packages known
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# to ghc-pkg.
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# with optional parameter include-ids it will list all package-ids known
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# to ghc-pkg.
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local pkgs
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local result
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pkgs=( $( _ghc-pkg-pkg-ids ) )
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result=( )
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local withPkgs="no" withIds="no"
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while [[ -n "$1" ]]; do
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case "$1" in
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include-pkgs)
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withPkgs="yes" ;;
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include-ids)
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withIds="yes" ;;
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*)
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echo "unknown parameter '$1' to _ghc-pkg-pkgs"
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return 1 ;;
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esac
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shift
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done
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# user must supply either include-pkgs, include-ids or both
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if [[ $withPkgs != "yes" && $withIds != "yes" ]]; then
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echo "usage: _ghc-pkg-pkgs [include-pkgs] [include-ids]"
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return 1
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fi
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# find all packages if the user requested them
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if [[ $withPkgs == "yes" ]]; then
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# O(n^2) algorithm to exclude duplicates
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for p in ${pkgs[*]}; do
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p="${p//-[0-9.]*/}"
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for existing in ${result[*]}; do
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if [[ "$existing" == "$p" ]]; then
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continue 2
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fi
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done
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result=( "${result[@]}" "${p}" )
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done
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fi
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# include all pkg-ids if requested
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if [[ $withIds == "yes" ]]; then
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result=( "${result[@]}" "${pkgs[@]}" )
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fi
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# we are finished, echo the result
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echo "${result[*]}"
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# happy ending
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return 0
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}
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_ghc-pkg()
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{
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local cur
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cur=${COMP_WORDS[COMP_CWORD]}
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COMPREPLY=()
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local actions flags
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actions='register update unregister expose hide list latest describe field'
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dbflags="--user \
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--global \
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-f --package-conf= \
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--global-conf="
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registerflags="--force \
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-g --auto-ghci-libs \
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-D --define-name="
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listflags="--simple-output"
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flags="$dbflags \
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$registerflags \
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$listflags \
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-? --help \
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-V --version"
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# if it's the users first word; complete it and return
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if (($COMP_CWORD == 1)); then
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COMPREPLY=( $( compgen -W "$actions $flags" -- $cur ) )
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return 0
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fi
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# now we know we have at least one word written
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local action="unknown" \
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prev numwords \
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cword act
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prev=${COMP_WORDS[COMP_CWORD-1]}
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numwords=${#COMP_WORDS[@]}
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# find the action with O(n*m) algorithm
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# where n = ${#COMP_WORDS[*]}
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# m = number of actions
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for cword in ${COMP_WORDS[*]}; do
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for act in $actions; do
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if [[ "$cword" == "$act" ]]; then
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action=$cword
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fi
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done
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done
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case $action in
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register|update)
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# we want to complete both flags and paths, how?
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# we do it by checking if the user has started to write a flag
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# or a path, and then decide what to complete.
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# that is, to complete a flag, the user must start to write a '-'
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if [[ "$cur" == -* ]]; then
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# (we assume) it's the start of a flag
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# set COMPREPLY to flags relevant to these actions
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COMPREPLY=( $( compgen -W "$dbflags $registerflags" -- $cur ) )
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fi
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;;
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unregister|expose|hide|list|describe)
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# all these actions can be completed with exactly one argument,
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# a pkg-id.
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COMPREPLY=( $( compgen -W "$dbflags" -- $cur ) )
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# add special flags for some actions
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if [[ "$action" == "list" ]]; then
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COMPREPLY+=( $( compgen -W "$listflags" -- $cur ) )
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fi
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COMPREPLY+=( $( compgen -W "$( _ghc-pkg-pkgs include-ids )" -- $cur ) )
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;;
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latest)
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# complete only packages, not package ids
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COMPREPLY=( $( compgen -W "$( _ghc-pkg-pkgs include-pkgs )" -- $cur ) )
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;;
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field)
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# we should always complete on the flags...
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COMPREPLY=( $( compgen -W "$dbflags" -- $cur ) )
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# then, we should either complete the package name or the field
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# lets find out which one
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# find the number of words in COMP_WORDS before COMP_CWORD that
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# isn't flags. it should be 2 or 3 for us to complete it,
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# exactly 2 if we should complete the package name
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# exactly 3 if we should complete the field name
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# otherwise, don't do any additional completion except the
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# flags
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# count the number of non flags up till the current word
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local numnonflags=0 lastword i
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for (( i=0 ; $i < $COMP_CWORD ; i++ )); do
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if [[ ${COMP_WORDS[$i]} != -* ]]; then
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lastword=${COMP_WORDS[$i]}
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numnonflags=$(( ++numnonflags ))
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fi
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done
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case $numnonflags in
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2)
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# complete on pkg-ids
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COMPREPLY+=( $( compgen -W "$( _ghc-pkg-pkgs include-ids )" -- $cur ) ) ;;
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3)
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# complete on fields
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COMPREPLY+=( $( compgen -W "$( _ghc-pkg-pkg-fields $lastword )" -- $cur ) ) ;;
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esac
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;;
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*)
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# unknown action, not yet given by the user
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# return all possible completions
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COMPREPLY=( $( compgen -W "$actions $flags" -- $cur ) )
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;;
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esac
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}
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complete -F _ghc-pkg -o default ghc-pkg
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# vim: set ft=sh tw=80 sw=4 et :
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