From 61a5e179446f99d7c67aded44e5d25b294f92dca Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Wed, 21 Aug 2019 22:14:37 +0800
Subject: [PATCH] Make installation via bootstrap-haskell easier
Fixes #113
---
bootstrap-haskell | 36 +++++++++++++++++++++++++++---------
1 file changed, 27 insertions(+), 9 deletions(-)
diff --git a/bootstrap-haskell b/bootstrap-haskell
index 736e978..8cfec0c 100755
--- a/bootstrap-haskell
+++ b/bootstrap-haskell
@@ -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
)
--
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