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Merge pull request #411 from github/ghcide-is-painless

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Update script/repl & ghcide support for 8.8.1
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Rob Rix 2019-12-18 14:08:14 -05:00 committed by GitHub
commit 5ac48ee676
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4 changed files with 67 additions and 56 deletions
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3
.ghci.semantic → .ghci.repl
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@ -1,4 +1,4 @@
-- GHCI settings for semantic, collected by running cabal repl -v and checking out the flags cabal passes to ghc.
-- GHCI settings for script/repl.
-- These live here instead of script/repl for ease of commenting.
-- These live here instead of .ghci so cabal repl remains unaffected.
-- These live here instead of script/ghci-flags so ghcide remains unaffected.
@ -24,3 +24,4 @@
:seti -Wno-safe
:seti -Wno-unsafe
:seti -Wno-star-is-type
:seti -Wno-missing-deriving-strategies

107
script/ghci-flags
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@ -3,63 +3,78 @@
set -e
cd $(dirname "$0")/..
cd "$(dirname "$0")/.."
root="$(pwd)"
ghc_version="$(ghc --numeric-version)"
if [ "$1" == "--builddir" ]; then
repl_builddir="$2"
shift 2
else
repl_builddir=dist-newstyle
fi
# recent hie-bios requires us to output to the file at $HIE_BIOS_OUTPUT, but older builds & script/repl don’t set that var, so we default it to stdout
output_file="${HIE_BIOS_OUTPUT:-/dev/stdout}"
echo "-O0"
echo "-ignore-dot-ghci"
# do a build of dependencies up front to ensure they’re all available
cabal v2-build -v0 all --only-dependencies
echo "-outputdir $repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build"
echo "-odir $repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build"
echo "-hidir $repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build"
echo "-stubdir $repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build"
build_products_dir="dist-newstyle/build/x86_64-osx/ghc-$ghc_version/build-repl"
echo "-i$root/$repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build/autogen"
function flags {
# disable optimizations for faster loading
echo "-O0"
# don’t load .ghci files (for ghcide)
echo "-ignore-dot-ghci"
echo "-I$root/$repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build/autogen"
# where to put build products
echo "-outputdir $build_products_dir"
echo "-odir $build_products_dir"
echo "-hidir $build_products_dir"
echo "-stubdir $build_products_dir"
echo "-i$root/semantic-analysis/src"
echo "-i$root/semantic-ast/src"
echo "-i$root/semantic-core/src"
echo "-i$root/semantic-java/src"
echo "-i$root/semantic-json/src"
echo "-i$root/semantic-python/src"
echo "-i$root/semantic-tags/src"
echo "-i$root/app"
echo "-i$root/src"
echo "-i$root/bench"
echo "-i$root/test"
# preprocessor options, for -XCPP
echo "-optP-include"
echo "-optP$build_products_dir/autogen/cabal_macros.h"
echo "-optP-include"
echo "-optP$root/$repl_builddir/build/x86_64-osx/ghc-$ghc_version/semantic-0.8.0.0/build/autogen/cabal_macros.h"
# autogenerated sources, both .hs and .h (e.g. Foo_paths.hs)
echo "-i$build_products_dir/autogen"
echo "-I$build_products_dir/autogen"
echo "-hide-all-packages"
# .hs source dirs
# TODO: would be nice to figure this out from cabal.project & the .cabal files
echo "-isemantic-analysis/src"
echo "-isemantic-ast/src"
echo "-isemantic-core/src"
echo "-isemantic-java/src"
echo "-isemantic-json/src"
echo "-isemantic-python/src"
echo "-isemantic-tags/src"
echo "-iapp"
echo "-isrc"
echo "-ibench"
echo "-itest"
# Emit package flags from the environment file, removing comments & prefixing with -
cabal exec --builddir=$repl_builddir -v0 bash -- -c 'cat $GHC_ENVIRONMENT' | grep -v '^--' | sed -e 's/^/-/'
# disable automatic selection of packages
echo "-hide-all-packages"
echo "-XHaskell2010"
echo "-XStrictData"
# run cabal and emit package flags from the environment file, removing comments & prefixing with -
cabal v2-exec -v0 bash -- -c 'cat "$GHC_ENVIRONMENT"' | grep -v '^--' | sed -e 's/^/-/'
echo "-Wwarn"
# default language extensions
echo "-XHaskell2010"
echo "-XStrictData"
echo "-Weverything"
echo "-Wno-all-missed-specialisations"
echo "-Wno-implicit-prelude"
echo "-Wno-missed-specialisations"
echo "-Wno-missing-import-lists"
echo "-Wno-missing-local-signatures"
echo "-Wno-monomorphism-restriction"
echo "-Wno-name-shadowing"
echo "-Wno-safe"
echo "-Wno-unsafe"
echo "-Wno-star-is-type"
# treat warnings as warnings
echo "-Wwarn"
# default warning flags
echo "-Weverything"
echo "-Wno-all-missed-specialisations"
echo "-Wno-implicit-prelude"
echo "-Wno-missed-specialisations"
echo "-Wno-missing-import-lists"
echo "-Wno-missing-local-signatures"
echo "-Wno-monomorphism-restriction"
echo "-Wno-name-shadowing"
echo "-Wno-safe"
echo "-Wno-unsafe"
[[ "$ghc_version" = 8.6.* ]] || [[ "$ghc_version" = 8.8.* ]] && echo "-Wno-star-is-type" || true
[[ "$ghc_version" = 8.8.* ]] && echo "-Wno-missing-deriving-strategies" || true
}
flags > "$output_file"

2
script/ghci-flags-dependencies
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@ -3,7 +3,7 @@
set -e
cd $(dirname "$0")/..
cd "$(dirname "$0")/.."
echo "cabal.project"

11
script/repl
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@ -4,12 +4,7 @@
set -e
cd $(dirname "$0")/..
cd "$(dirname "$0")/.."
repl_builddir=dist-repl
if [[ ! -d $repl_builddir ]]; then
echo "$repl_builddir does not exist, first run 'cabal repl --builddir=$repl_builddir', exit, and then re-run $0"
else
cabal exec --builddir=$repl_builddir ghci -- -ghci-script=.ghci.semantic $(script/ghci-flags --builddir "$repl_builddir") -no-ignore-dot-ghci $@
fi
# exec ghci with the appropriate flags, and without the $GHC_ENVIRONMENT variable interfering
cabal v2-exec env -- -u GHC_ENVIRONMENT ghci -ghci-script=.ghci.repl $(script/ghci-flags) -no-ignore-dot-ghci $@