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Make installation via bootstrap-haskell easier 

Fixes #113
This commit is contained in:
Julian Ospald 2019-08-21 22:14:37 +08:00
parent 077ed765b7
commit 61a5e17944
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GPG Key ID: 511B62C09D50CD28
1 changed files with 26 additions and 8 deletions
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34
bootstrap-haskell
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@ -32,8 +32,8 @@ echo "PATH components."
echo
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
echo "To proceed with the ghcup installation press enter, to cancel press ctrl-c."
echo "Note that this script can be re-run at any given time."
printf "\\033[0;35m%s\\033[0m\\n" "To proceed with the ghcup installation press ENTER, to cancel press ctrl-c."
printf "\\033[0;35m%s\\033[0m\\n" "Note that this script can be re-run at any given time."
echo
# Wait for user input to continue.
# shellcheck disable=SC2034
@ -58,14 +58,13 @@ else
fi
echo
echo "To install and run GHC you need the following dependencies:"
printf "\\033[0;35m%s\\033[0m\\n" "To install and run GHC you need the following dependencies:"
echo " $(ghcup print-system-reqs)"
echo
if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
echo "You may want to install these now, then press enter to proceed"
echo "or press ctrl-c to abort."
echo "Installation may take a while."
printf "\\033[0;35m%s\\033[0m\\n" "You may want to install these now, then press ENTER to proceed"
printf "\\033[0;35m%s\\033[0m\\n" "or press ctrl-c to abort. Installation may take a while."
echo
# Wait for user input to continue.
@ -83,9 +82,28 @@ edo cabal new-update
printf "\\033[0;35m%s\\033[0m\\n" ""
printf "\\033[0;35m%s\\033[0m\\n" "Installation done!"
printf "\\033[0;35m%s\\033[0m\\n" ""
printf "\\033[0;35m%s\\033[0m\\n" "Don't forget to source $GHCUP_INSTALL_BASE_PREFIX/.ghcup/env in your ~/.bashrc or similar."
printf "\\033[0;35m%s\\033[0m\\n" ""
echo "In order to run ghc and cabal, you need to adjust your PATH variable."
echo "You may want to source '$GHCUP_INSTALL_BASE_PREFIX/.ghcup/env' in your shell"
echo "configuration to do so (e.g. ~/.bashrc)."
if [ -e "$HOME/.bashrc" ] ; then
printf "\\033[0;35m%s\\033[0m\\n" ""
printf "\\033[0;35m%s\\033[0m\\n" "Detected ~/.bashrc on your system..."
printf "\\033[0;35m%s\\033[0m\\n" "If you want ghcup to automatically fix your ~/.bashrc to include the required PATH variable"
printf "\\033[0;35m%s\\033[0m\\n" "answer with YES and press ENTER (at your own risk)."
printf "\\033[0;35m%s\\033[0m\\n" "Otherwise press ctrl-c to abort."
printf "\\033[0;35m%s\\033[0m\\n" ""
read -r next_answer </dev/tty
case $next_answer in
[Yy]*)
echo "source $GHCUP_INSTALL_BASE_PREFIX/.ghcup/env" >> "${HOME}/.bashrc"
;;
*)
exit 0;;
esac
fi
)