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Merge branch 'stack-hook'

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This commit is contained in:
Julian Ospald 2022-09-26 22:53:40 +08:00
commit 156b4724f3
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
2 changed files with 68 additions and 14 deletions
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61
scripts/bootstrap/bootstrap-haskell
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@ -12,7 +12,8 @@
# * BOOTSTRAP_HASKELL_VERBOSE - any nonzero value for more verbose installation
# * BOOTSTRAP_HASKELL_GHC_VERSION - the ghc version to install
# * BOOTSTRAP_HASKELL_CABAL_VERSION - the cabal version to install
# * BOOTSTRAP_HASKELL_INSTALL_STACK - whether to install latest stack
# * BOOTSTRAP_HASKELL_INSTALL_NO_STACK - disable installation of stack
# * BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK - disable installation stack ghcup hook
# * BOOTSTRAP_HASKELL_INSTALL_HLS - whether to install latest hls
# * BOOTSTRAP_HASKELL_ADJUST_BASHRC - whether to adjust PATH in bashrc (prepend)
# * BOOTSTRAP_HASKELL_ADJUST_CABAL_CONFIG - whether to adjust mingw paths in cabal.config on windows
@ -692,40 +693,44 @@ ask_hls() {
}
ask_stack() {
if [ -n "${BOOTSTRAP_HASKELL_INSTALL_STACK}" ] ; then
if [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK}" ] ; then
return 0
elif [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK}" ] ; then
return 1
fi
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
echo "-------------------------------------------------------------------------------"
warn "Do you want to install stack?"
warn "Stack is a haskell build tool similar to cabal that is used by some projects."
warn "Also see https://docs.haskellstack.org/"
warn "Do you want to enable better integration of stack with GHCup?"
warn "This means that stack won't install its own GHC versions, but uses GHCup's."
warn "For more information see:"
warn " https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental"
warn "If you want to keep stacks vanilla behavior, answer 'No'."
warn ""
warn "[Y] Yes [N] No [?] Help (default is \"N\")."
warn "[Y] Yes [N] No [?] Help (default is \"Y\")."
warn ""
while true; do
read -r stack_answer </dev/tty
case $stack_answer in
[Yy]*)
[Yy]* | "")
return 2 ;;
[Nn]*)
return 1 ;;
[Nn]* | "")
return 0 ;;
*)
echo "Possible choices are:"
echo
echo "Y - Yes, install stack"
echo "N - No, don't install anything more (default)"
echo "Y - Yes, enable better integration (default)"
echo "N - No, keep stacks vanilla behavior"
echo
echo "Please make your choice and press ENTER."
;;
esac
done
else
return 0
return 2
fi
unset stack_answer
@ -742,7 +747,7 @@ echo "This script can download and install the following binaries:"
echo " * ghcup - The Haskell toolchain installer"
echo " * ghc - The Glasgow Haskell Compiler"
echo " * cabal - The Cabal build tool for managing Haskell software"
echo " * stack - (optional) A cross-platform program for developing Haskell projects"
echo " * stack - A cross-platform program for developing Haskell projects (similar to cabal)"
echo " * hls - (optional) A language server for developers to integrate with their editor/IDE"
echo
if [ -z "${GHCUP_USE_XDG_DIRS}" ] ; then
@ -839,7 +844,35 @@ esac
case $ask_stack_answer in
1)
_eghcup --cache install stack || warn "Stack installation failed, continuing anyway"
_eghcup --cache install stack || die "Stack installation failed"
;;
2)
_eghcup --cache install stack || die "Stack installation failed"
edo mkdir -p "${STACK_ROOOT:-$HOME/.stack}"/hooks
hook_exe="${STACK_ROOOT:-$HOME/.stack}"/hooks/ghc-install.sh
hook_url="https://www.haskell.org/ghcup/sh/hooks/stack/ghc-install.sh"
if [ -e "${hook_exe}" ] ; then
warn "$hook_exe already exists, skipping hook installation."
warn "If you want to reinstall the hook, delete it manually and re-run"
warn "this script!"
else
case "${BOOTSTRAP_HASKELL_DOWNLOADER}" in
"curl")
# shellcheck disable=SC2086
edo curl -Lf ${GHCUP_CURL_OPTS} "${hook_url}" > "${hook_exe}"
;;
"wget")
# shellcheck disable=SC2086
edo wget -O /dev/stdout ${GHCUP_WGET_OPTS} "${hook_url}" > "${hook_exe}"
;;
*)
die "Unknown downloader: ${BOOTSTRAP_HASKELL_DOWNLOADER}"
;;
esac
edo chmod +x "${hook_exe}"
fi
;;
*) ;;
esac

21
scripts/hooks/stack/ghc-install.sh Normal file
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@ -0,0 +1,21 @@
#!/bin/bash
# see https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental
# for documentation about hooks
set -euo pipefail
case $HOOK_GHC_TYPE in
bindist)
echo "$(ghcup run --ghc "$HOOK_GHC_VERSION" --install)/ghc"
;;
git)
# TODO: should be somewhat possible
>&2 echo "Hook doesn't support installing from source"
exit 1
;;
*)
>&2 echo "Unsupported GHC installation type: $HOOK_GHC_TYPE"
exit 2
;;
esac