Add stack ghc installation hooks and install stack by default
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@ -12,7 +12,8 @@
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# * BOOTSTRAP_HASKELL_VERBOSE - any nonzero value for more verbose installation
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# * BOOTSTRAP_HASKELL_GHC_VERSION - the ghc version to install
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# * BOOTSTRAP_HASKELL_CABAL_VERSION - the cabal version to install
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# * BOOTSTRAP_HASKELL_INSTALL_STACK - whether to install latest stack
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# * BOOTSTRAP_HASKELL_INSTALL_NO_STACK - disable installation of stack
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# * BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK - disable installation stack ghcup hook
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# * BOOTSTRAP_HASKELL_INSTALL_HLS - whether to install latest hls
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# * BOOTSTRAP_HASKELL_ADJUST_BASHRC - whether to adjust PATH in bashrc (prepend)
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# * BOOTSTRAP_HASKELL_ADJUST_CABAL_CONFIG - whether to adjust mingw paths in cabal.config on windows
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@ -692,40 +693,44 @@ ask_hls() {
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}
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ask_stack() {
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if [ -n "${BOOTSTRAP_HASKELL_INSTALL_STACK}" ] ; then
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if [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK}" ] ; then
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return 0
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elif [ -n "${BOOTSTRAP_HASKELL_INSTALL_NO_STACK_HOOK}" ] ; then
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return 1
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fi
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if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
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echo "-------------------------------------------------------------------------------"
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warn "Do you want to install stack?"
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warn "Stack is a haskell build tool similar to cabal that is used by some projects."
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warn "Also see https://docs.haskellstack.org/"
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warn "Do you want to enable better integration of stack with GHCup?"
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warn "This means that stack won't install its own GHC versions, but uses GHCup's."
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warn "For more information see:"
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warn " https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental"
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warn "If you want to keep stacks vanilla behavior, answer 'No'."
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warn ""
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warn "[Y] Yes [N] No [?] Help (default is \"N\")."
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warn "[Y] Yes [N] No [?] Help (default is \"Y\")."
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warn ""
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while true; do
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read -r stack_answer </dev/tty
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case $stack_answer in
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[Yy]*)
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[Yy]* | "")
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return 2 ;;
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[Nn]*)
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return 1 ;;
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[Nn]* | "")
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return 0 ;;
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*)
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echo "Possible choices are:"
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echo
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echo "Y - Yes, install stack"
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echo "N - No, don't install anything more (default)"
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echo "Y - Yes, enable better integration (default)"
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echo "N - No, keep stacks vanilla behavior"
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echo
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echo "Please make your choice and press ENTER."
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;;
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esac
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done
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else
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return 0
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return 2
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fi
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unset stack_answer
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@ -742,7 +747,7 @@ echo "This script can download and install the following binaries:"
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echo " * ghcup - The Haskell toolchain installer"
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echo " * ghc - The Glasgow Haskell Compiler"
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echo " * cabal - The Cabal build tool for managing Haskell software"
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echo " * stack - (optional) A cross-platform program for developing Haskell projects"
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echo " * stack - A cross-platform program for developing Haskell projects (similar to cabal)"
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echo " * hls - (optional) A language server for developers to integrate with their editor/IDE"
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echo
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if [ -z "${GHCUP_USE_XDG_DIRS}" ] ; then
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@ -839,7 +844,35 @@ esac
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case $ask_stack_answer in
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1)
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_eghcup --cache install stack || warn "Stack installation failed, continuing anyway"
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_eghcup --cache install stack || die "Stack installation failed"
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;;
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2)
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_eghcup --cache install stack || die "Stack installation failed"
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edo mkdir -p "${STACK_ROOOT:-$HOME/.stack}"/hooks
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hook_exe="${STACK_ROOOT:-$HOME/.stack}"/hooks/ghc-install.sh
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hook_url="https://www.haskell.org/ghcup/sh/hooks/stack/ghc-install.sh"
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if [ -e "${hook_exe}" ] ; then
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warn "$hook_exe already exists, skipping hook installation."
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warn "If you want to reinstall the hook, delete it manually and re-run"
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warn "this script!"
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else
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case "${BOOTSTRAP_HASKELL_DOWNLOADER}" in
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"curl")
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# shellcheck disable=SC2086
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edo curl -Lf ${GHCUP_CURL_OPTS} "${hook_url}" > "${hook_exe}"
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;;
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"wget")
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# shellcheck disable=SC2086
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edo wget -O /dev/stdout ${GHCUP_WGET_OPTS} "${hook_url}" > "${hook_exe}"
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;;
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*)
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die "Unknown downloader: ${BOOTSTRAP_HASKELL_DOWNLOADER}"
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;;
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esac
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edo chmod +x "${hook_exe}"
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fi
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;;
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*) ;;
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esac
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21
scripts/hooks/stack/ghc-install.sh
Normal file
21
scripts/hooks/stack/ghc-install.sh
Normal file
@ -0,0 +1,21 @@
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#!/bin/bash
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# see https://docs.haskellstack.org/en/stable/yaml_configuration/#ghc-installation-customisation-experimental
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# for documentation about hooks
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set -euo pipefail
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case $HOOK_GHC_TYPE in
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bindist)
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echo "$(ghcup run --ghc "$HOOK_GHC_VERSION" --install)/ghc"
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;;
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git)
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# TODO: should be somewhat possible
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>&2 echo "Hook doesn't support installing from source"
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exit 1
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;;
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*)
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>&2 echo "Unsupported GHC installation type: $HOOK_GHC_TYPE"
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exit 2
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;;
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esac
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