Ask all questions at the beginning wrt #177
This commit is contained in:
@@ -5,8 +5,12 @@
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# * BOOTSTRAP_HASKELL_NO_UPGRADE - any nonzero value to not trigger the upgrade
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# * GHCUP_USE_XDG_DIRS - any nonzero value to respect The XDG Base Directory Specification
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# * BOOTSTRAP_HASKELL_VERBOSE - any nonzero value for more verbose installation
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# * BOOTSTRAP_HASKELL_GHC_VERSION
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# * BOOTSTRAP_HASKELL_CABAL_VERSION
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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_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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# License: LGPL-3.0
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@@ -19,6 +23,8 @@ arch=$(uname -m)
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ghver="0.1.15.2"
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base_url="https://downloads.haskell.org/~ghcup"
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export GHCUP_SKIP_UPDATE_CHECK=yes
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case "${plat}" in
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MSYS*|MINGW*)
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: "${GHCUP_INSTALL_BASE_PREFIX:=/c}"
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@@ -60,6 +66,28 @@ warn() {
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esac
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}
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yellow() {
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case "${plat}" in
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MSYS*|MINGW*)
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echo -e "\\033[0;33m$1\\033[0m"
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;;
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*)
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printf "\\033[0;33m%s\\033[0m\\n" "$1"
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;;
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esac
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}
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green() {
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case "${plat}" in
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MSYS*|MINGW*)
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echo -e "\\033[0;32m$1\\033[0m"
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;;
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*)
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printf "\\033[0;32m%s\\033[0m\\n" "$1"
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;;
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esac
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}
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edo() {
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"$@" || die "\"$*\" failed!"
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}
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@@ -80,40 +108,42 @@ _eghcup() {
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}
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_done() {
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echo
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echo "==============================================================================="
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case "${plat}" in
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MSYS*|MINGW*)
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echo
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echo "All done!"
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echo
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echo "In a new powershell or cmd.exe session, now you can..."
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echo
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echo "Start a simple repl via:"
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echo " ghci"
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echo
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echo "Start a new haskell project in the current directory via:"
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echo " cabal init --interactive"
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echo
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echo "Install other GHC versions and tools via:"
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echo " ghcup list"
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echo " ghcup install <tool> <version>"
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echo
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echo "To install system libraries and update msys2/mingw64,"
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echo "open the \"Mingw haskell shell\""
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echo "and the \"Mingw package management docs\""
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echo "desktop shortcuts."
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green
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green "All done!"
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green
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green "In a new powershell or cmd.exe session, now you can..."
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green
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green "Start a simple repl via:"
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green " ghci"
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green
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green "Start a new haskell project in the current directory via:"
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green " cabal init --interactive"
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green
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green "Install other GHC versions and tools via:"
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green " ghcup list"
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green " ghcup install <tool> <version>"
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green
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green "To install system libraries and update msys2/mingw64,"
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green "open the \"Mingw haskell shell\""
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green "and the \"Mingw package management docs\""
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green "desktop shortcuts."
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;;
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*)
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echo
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echo "All done!"
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echo
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echo "To start a simple repl, run:"
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echo " ghci"
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echo
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echo "To start a new haskell project in the current directory, run:"
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echo " cabal init --interactive"
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echo
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echo "To install other GHC versions and tools, run:"
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echo " ghcup tui"
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green
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green "All done!"
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green
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green "To start a simple repl, run:"
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green " ghci"
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green
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green "To start a new haskell project in the current directory, run:"
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green " cabal init --interactive"
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green
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green "To install other GHC versions and tools, run:"
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green " ghcup tui"
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;;
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esac
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@@ -213,7 +243,9 @@ download_ghcup() {
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eghcup upgrade
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}
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adjust_bashrc() {
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# Figures out the users login shell and sets
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# GHCUP_PROFILE_FILE and MY_SHELL variables.
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find_shell() {
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case $SHELL in
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*/zsh) # login shell is zsh
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GHCUP_PROFILE_FILE="$HOME/.zshrc"
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@@ -237,75 +269,38 @@ adjust_bashrc() {
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MY_SHELL="fish" ;;
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*) return ;;
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esac
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}
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warn ""
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warn "Detected ${MY_SHELL} shell on your system..."
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warn "Do you want ghcup to automatically add the required PATH variable to \"${GHCUP_PROFILE_FILE}\"?"
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warn ""
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warn "[P] Yes, prepend [A] Yes, append [N] No [?] Help (default is \"P\")."
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warn ""
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# Ask user if they want to adjust the bashrc.
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ask_bashrc() {
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if [ -n "${BOOTSTRAP_HASKELL_ADJUST_BASHRC}" ] ; then
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return 1
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fi
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while true; do
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if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
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read -r next_answer </dev/tty
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else
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next_answer="prepend"
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fi
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echo "-------------------------------------------------------------------------------"
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case $next_answer in
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warn ""
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warn "Detected ${MY_SHELL} shell on your system..."
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warn "Do you want ghcup to automatically add the required PATH variable to \"${GHCUP_PROFILE_FILE}\"?"
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warn ""
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warn "[P] Yes, prepend [A] Yes, append [N] No [?] Help (default is \"P\")."
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warn ""
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read -r bashrc_answer </dev/tty
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else
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return 1
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fi
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case $bashrc_answer in
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[Pp]* | "")
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cat <<-EOF > "${GHCUP_DIR}"/env || die "Failed to create env file"
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export PATH="\$HOME/.cabal/bin:${GHCUP_BIN}:\$PATH"
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EOF
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return 1
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;;
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[Aa]*)
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cat <<-EOF > "${GHCUP_DIR}"/env || die "Failed to create env file"
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export PATH="\$HOME/.cabal/bin:\$PATH:${GHCUP_BIN}"
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EOF
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return 2
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;;
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*) ;;
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esac
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case $next_answer in
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[Nn]*)
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return ;;
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[Pp]* | [Aa]* | "")
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case $MY_SHELL in
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"") break ;;
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fish)
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mkdir -p "${GHCUP_PROFILE_FILE%/*}"
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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case $next_answer in
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[Pp]* | "")
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echo "set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX \$HOME ; set -gx PATH \$HOME/.cabal/bin $GHCUP_BIN \$PATH # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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;;
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[Aa]*)
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echo "set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX \$HOME ; set -gx PATH \$HOME/.cabal/bin \$PATH $GHCUP_BIN # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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;;
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esac
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break ;;
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bash)
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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echo "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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case "${plat}" in
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"Darwin"|"darwin")
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if ! grep -q "ghcup-env" "${HOME}/.bash_profile" ; then
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echo "[[ -f ~/.bashrc ]] && source ~/.bashrc # ghcup-env" >> "${HOME}/.bash_profile"
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fi
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;;
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esac
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break ;;
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zsh)
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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echo "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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break ;;
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esac
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warn "OK! ${GHCUP_PROFILE_FILE} has been modified. Restart your terminal for the changes to take effect,"
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warn "or type \"source ${GHCUP_DIR}/env\" to apply them in your current terminal session."
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return
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;;
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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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@@ -317,8 +312,216 @@ adjust_bashrc() {
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;;
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esac
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done
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unset bashrc_answer
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}
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# Needs 'find_shell' to be called beforehand.
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adjust_bashrc() {
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case $1 in
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1)
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cat <<-EOF > "${GHCUP_DIR}"/env || die "Failed to create env file"
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export PATH="\$HOME/.cabal/bin:${GHCUP_BIN}:\$PATH"
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EOF
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;;
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2)
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cat <<-EOF > "${GHCUP_DIR}"/env || die "Failed to create env file"
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export PATH="\$HOME/.cabal/bin:\$PATH:${GHCUP_BIN}"
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EOF
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;;
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*) ;;
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esac
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case $1 in
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1 | 2)
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case $MY_SHELL in
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"") break ;;
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fish)
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mkdir -p "${GHCUP_PROFILE_FILE%/*}"
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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case $1 in
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1)
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echo "set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX \$HOME ; set -gx PATH \$HOME/.cabal/bin $GHCUP_BIN \$PATH # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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;;
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2)
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echo "set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX \$HOME ; set -gx PATH \$HOME/.cabal/bin \$PATH $GHCUP_BIN # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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;;
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esac
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break ;;
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bash)
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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echo "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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case "${plat}" in
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"Darwin"|"darwin")
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if ! grep -q "ghcup-env" "${HOME}/.bash_profile" ; then
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echo "[[ -f ~/.bashrc ]] && source ~/.bashrc # ghcup-env" >> "${HOME}/.bash_profile"
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fi
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;;
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esac
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break ;;
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zsh)
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sed -i -e '/# ghcup-env$/ s/^#*/#/' "${GHCUP_PROFILE_FILE}"
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echo "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
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break ;;
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esac
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warn "OK! ${GHCUP_PROFILE_FILE} has been modified. Restart your terminal for the changes to take effect,"
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warn "or type \"source ${GHCUP_DIR}/env\" to apply them in your current terminal session."
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return
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;;
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*)
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;;
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esac
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}
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adjust_cabal_config() {
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edo cabal user-config -a "extra-prog-path: $(cygpath -w "$GHCUP_BIN"), $(cygpath -w "$HOME"/AppData/Roaming/cabal/bin), $(cygpath -w "$GHCUP_MSYS2"/usr/bin), $(cygpath -w "$GHCUP_MSYS2"/mingw64/bin)" -a "extra-include-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/include)" -a "extra-lib-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/lib)" -f init
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}
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ask_cabal_config_init() {
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case "${plat}" in
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MSYS*|MINGW*)
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if [ -n "${BOOTSTRAP_HASKELL_ADJUST_CABAL_CONFIG}" ] ; 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 "Create an initial cabal.config including relevant msys2 paths (recommended)?"
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warn "[Y] Yes [N] No [?] Help (default is \"Y\")."
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echo
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while true; do
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read -r mingw_answer </dev/tty
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case $mingw_answer in
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[Yy]* | "")
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return 1 ;;
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[Nn]*)
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return 0 ;;
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*)
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echo "Possible choices are:"
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echo
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echo "Y - Yes, create a cabal.config with pre-set paths to msys2/mingw64 (default)"
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echo "N - No, leave the current/default cabal config untouched"
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echo
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echo "Please make your choice and press ENTER."
|
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;;
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||||
esac
|
||||
done
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else
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return 1
|
||||
fi
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;;
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||||
esac
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|
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unset mingw_answer
|
||||
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return 0
|
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}
|
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|
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do_cabal_config_init() {
|
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case "${plat}" in
|
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MSYS*|MINGW*)
|
||||
case $1 in
|
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1)
|
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adjust_cabal_config
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;;
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0)
|
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echo "Make sure that your global cabal.config references the correct mingw64 paths (extra-prog-path, extra-include-dirs and extra-lib-dirs)."
|
||||
echo "And set the environment variable GHCUP_MSYS2 to the root path of your msys2 installation."
|
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sleep 5
|
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return ;;
|
||||
*) ;;
|
||||
esac
|
||||
esac
|
||||
}
|
||||
|
||||
ask_hls() {
|
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if [ -n "${BOOTSTRAP_HASKELL_INSTALL_HLS}" ] ; then
|
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return 1
|
||||
fi
|
||||
|
||||
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
|
||||
echo "-------------------------------------------------------------------------------"
|
||||
|
||||
warn "Do you want to install haskell-language-server (HLS)?"
|
||||
warn "HLS is a language-server that provides IDE-like functionality"
|
||||
warn "and can integrate with different editors, such as Vim, Emacs, VS Code, Atom, ..."
|
||||
warn "Also see https://github.com/haskell/haskell-language-server/blob/master/README.md"
|
||||
warn ""
|
||||
warn "[Y] Yes [N] No [?] Help (default is \"N\")."
|
||||
warn ""
|
||||
|
||||
while true; do
|
||||
read -r hls_answer </dev/tty
|
||||
|
||||
case $hls_answer in
|
||||
[Yy]*)
|
||||
return 1
|
||||
;;
|
||||
[Nn]* | "")
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
echo "Possible choices are:"
|
||||
echo
|
||||
echo "Y - Yes, install the haskell-langauge-server"
|
||||
echo "N - No, don't install anything more (default)"
|
||||
echo
|
||||
echo "Please make your choice and press ENTER."
|
||||
;;
|
||||
esac
|
||||
done
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
|
||||
unset hls_answer
|
||||
}
|
||||
|
||||
ask_stack() {
|
||||
if [ -n "${BOOTSTRAP_HASKELL_INSTALL_STACK}" ] ; 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 ""
|
||||
warn "[Y] Yes [N] No [?] Help (default is \"N\")."
|
||||
warn ""
|
||||
|
||||
while true; do
|
||||
read -r stack_answer </dev/tty
|
||||
|
||||
case $stack_answer in
|
||||
[Yy]*)
|
||||
return 1 ;;
|
||||
[Nn]* | "")
|
||||
return 0 ;;
|
||||
*)
|
||||
echo "Possible choices are:"
|
||||
echo
|
||||
echo "Y - Yes, install stack"
|
||||
echo "N - No, don't install anything more (default)"
|
||||
echo
|
||||
echo "Please make your choice and press ENTER."
|
||||
;;
|
||||
esac
|
||||
done
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
|
||||
unset stack_answer
|
||||
}
|
||||
|
||||
|
||||
find_shell
|
||||
|
||||
|
||||
echo
|
||||
echo "Welcome to Haskell!"
|
||||
@@ -350,12 +553,20 @@ echo
|
||||
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
|
||||
warn "Press ENTER to proceed or ctrl-c to abort."
|
||||
warn "Note that this script can be re-run at any given time."
|
||||
echo
|
||||
# Wait for user input to continue.
|
||||
# shellcheck disable=SC2034
|
||||
read -r answer </dev/tty
|
||||
fi
|
||||
|
||||
ask_bashrc
|
||||
ask_bashrc_answer=$?
|
||||
ask_cabal_config_init
|
||||
ask_cabal_config_init_answer=$?
|
||||
ask_hls
|
||||
ask_hls_answer=$?
|
||||
ask_stack
|
||||
ask_stack_answer=$?
|
||||
|
||||
edo mkdir -p "${GHCUP_BIN}"
|
||||
|
||||
if command -V "ghcup" >/dev/null 2>&1 ; then
|
||||
@@ -385,118 +596,52 @@ eghcup --cache install ghc "${BOOTSTRAP_HASKELL_GHC_VERSION}"
|
||||
eghcup set ghc "${BOOTSTRAP_HASKELL_GHC_VERSION}"
|
||||
eghcup --cache install cabal "${BOOTSTRAP_HASKELL_CABAL_VERSION}"
|
||||
|
||||
adjust_cabal_config() {
|
||||
edo cabal user-config -a "extra-prog-path: $(cygpath -w "$GHCUP_BIN"), $(cygpath -w "$HOME"/AppData/Roaming/cabal/bin), $(cygpath -w "$GHCUP_MSYS2"/usr/bin), $(cygpath -w "$GHCUP_MSYS2"/mingw64/bin)" -a "extra-include-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/include)" -a "extra-lib-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/lib)" -f init
|
||||
}
|
||||
|
||||
case "${plat}" in
|
||||
MSYS*|MINGW*)
|
||||
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
|
||||
warn "Create an initial cabal.config including relevant msys2 paths (recommended)?"
|
||||
warn "[Y] Yes [N] No [?] Help (default is \"Y\")."
|
||||
echo
|
||||
while true; do
|
||||
read -r mingw_answer </dev/tty
|
||||
|
||||
case $mingw_answer in
|
||||
[Yy]* | "")
|
||||
adjust_cabal_config
|
||||
break ;;
|
||||
[Nn]*)
|
||||
echo "Make sure that your global cabal.config references the correct mingw64 paths (extra-prog-path, extra-include-dirs and extra-lib-dirs)."
|
||||
echo "And set the environment variable GHCUP_MSYS2 to the root path of your msys2 installation."
|
||||
sleep 5
|
||||
break ;;
|
||||
*)
|
||||
echo "Possible choices are:"
|
||||
echo
|
||||
echo "Y - Yes, create a cabal.config with pre-set paths to msys2/mingw64 (default)"
|
||||
echo "N - No, leave the current/default cabal config untouched"
|
||||
echo
|
||||
echo "Please make your choice and press ENTER."
|
||||
;;
|
||||
esac
|
||||
done
|
||||
else
|
||||
adjust_cabal_config
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
do_cabal_config_init $ask_cabal_config_init_answer
|
||||
|
||||
edo cabal new-update
|
||||
|
||||
case $ask_hls_answer in
|
||||
1)
|
||||
_eghcup --cache install hls || warn "HLS installation failed, continuing anyway"
|
||||
;;
|
||||
*) ;;
|
||||
esac
|
||||
|
||||
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
|
||||
warn "Do you want to install haskell-language-server (HLS) now?"
|
||||
warn "HLS is a language-server that provides IDE-like functionality"
|
||||
warn "and can integrate with different editors, such as Vim, Emacs, VS Code, Atom, ..."
|
||||
warn "Also see https://github.com/haskell/haskell-language-server/blob/master/README.md"
|
||||
warn ""
|
||||
warn "[Y] Yes [N] No [?] Help (default is \"N\")."
|
||||
warn ""
|
||||
case $ask_stack_answer in
|
||||
1)
|
||||
_eghcup --cache install stack || warn "Stack installation failed, continuing anyway"
|
||||
;;
|
||||
*) ;;
|
||||
esac
|
||||
|
||||
while true; do
|
||||
read -r hls_answer </dev/tty
|
||||
|
||||
case $hls_answer in
|
||||
[Yy]*)
|
||||
_eghcup --cache install hls || warn "HLS installation failed, continuing anyway"
|
||||
break ;;
|
||||
[Nn]* | "")
|
||||
break ;;
|
||||
*)
|
||||
echo "Possible choices are:"
|
||||
echo
|
||||
echo "Y - Yes, install the haskell-langauge-server"
|
||||
echo "N - No, don't install anything more (default)"
|
||||
echo
|
||||
echo "Please make your choice and press ENTER."
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
warn "Do you want to install stack now?"
|
||||
warn "Stack is a haskell build tool similar to cabal that is used by some projects."
|
||||
warn "Also see https://docs.haskellstack.org/"
|
||||
warn ""
|
||||
warn "[Y] Yes [N] No [?] Help (default is \"N\")."
|
||||
warn ""
|
||||
|
||||
while true; do
|
||||
read -r stack_answer </dev/tty
|
||||
|
||||
case $stack_answer in
|
||||
[Yy]*)
|
||||
_eghcup --cache install stack || warn "Stack installation failed, continuing anyway"
|
||||
break ;;
|
||||
[Nn]* | "")
|
||||
break ;;
|
||||
*)
|
||||
echo "Possible choices are:"
|
||||
echo
|
||||
echo "Y - Yes, install stack"
|
||||
echo "N - No, don't install anything more (default)"
|
||||
echo
|
||||
echo "Please make your choice and press ENTER."
|
||||
;;
|
||||
esac
|
||||
done
|
||||
fi
|
||||
|
||||
# short-circuit script based on platform
|
||||
case "${plat}" in
|
||||
MSYS*|MINGW*)
|
||||
# For windows we always adjust bashrc, since it's inside msys2
|
||||
adjust_bashrc
|
||||
adjust_bashrc $adjust_bashrc_answer
|
||||
;;
|
||||
*)
|
||||
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
|
||||
echo "In order to run ghc and cabal, you need to adjust your PATH variable."
|
||||
echo "You may want to source '$GHCUP_DIR/env' in your shell"
|
||||
echo "configuration to do so (e.g. ~/.bashrc)."
|
||||
|
||||
adjust_bashrc
|
||||
case $ask_bashrc_answer in
|
||||
1 | 2)
|
||||
echo
|
||||
echo "==============================================================================="
|
||||
echo
|
||||
yellow "In order to run ghc and cabal, start a new shell or"
|
||||
yellow "run 'source $GHCUP_DIR/env' in your current shell session."
|
||||
adjust_bashrc $adjust_bashrc_answer
|
||||
;;
|
||||
*)
|
||||
echo
|
||||
echo "==============================================================================="
|
||||
echo
|
||||
yellow "In order to run ghc and cabal, you need to adjust your PATH variable."
|
||||
yellow "You may want to source '$GHCUP_DIR/env' in your shell"
|
||||
yellow "configuration to do so (e.g. ~/.bashrc)."
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
Reference in New Issue
Block a user