From 9050c9792a879d8d253c514ed9112f50025b9504 Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Wed, 29 Jul 2020 21:07:05 +0200
Subject: [PATCH] Improve bootstrap-haskell

---
 bootstrap-haskell | 34 +++++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 7 deletions(-)

diff --git a/bootstrap-haskell b/bootstrap-haskell
index 7b0c8cc..467a119 100755
--- a/bootstrap-haskell
+++ b/bootstrap-haskell
@@ -40,6 +40,22 @@ _eghcup() {
     fi
 }
 
+_done() {
+	echo
+    echo "All done!"
+	echo
+	echo "To start a simple repl, run:"
+	echo "  ghci"
+	echo
+	echo "To start a new haskell project in the current directory, run:"
+	echo "  cabal init --interactive"
+	echo
+	echo "To install other GHC versions, run:"
+	echo "  ghcup tui"
+
+	exit 0
+}
+
 download_ghcup() {
 	_plat="$(uname -s)"
 	_arch=$(uname -m)
@@ -113,15 +129,18 @@ echo
 echo "Welcome to Haskell!"
 echo
 echo "This script will download and install the following binaries:"
-echo "  * ghcup - The Haskell toolchain installer (for managing GHC/cabal versions)"
+echo "  * ghcup - The Haskell toolchain installer"
+echo "            (for managing GHC/cabal versions)"
 echo "  * ghc   - The Glasgow Haskell Compiler"
 echo "  * cabal - The Cabal build tool"
 echo
 if [ -z "${GHCUP_USE_XDG_DIRS}" ] ; then
-	echo "ghcup installs only into the following directory, which can be removed anytime:"
+	echo "ghcup installs only into the following directory,"
+    echo "which can be removed anytime:"
 	echo "  $GHCUP_INSTALL_BASE_PREFIX/.ghcup"
 else
-	echo "ghcup installs into XDG directories as long as 'GHCUP_USE_XDG_DIRS' is set"
+	echo "ghcup installs into XDG directories as long as"
+    echo "'GHCUP_USE_XDG_DIRS' is set."
 fi
 echo
 
@@ -189,13 +208,13 @@ if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
 				GHCUP_PROFILE_FILE="$HOME/.zshrc"
 				MY_SHELL="zsh"
 			else
-				exit 0
+			    _done
 			fi
 			;;
 		*/fish) # login shell is fish
 			GHCUP_PROFILE_FILE="$HOME/.config/fish/config.fish"
 			MY_SHELL="fish" ;;
-		*) exit 0 ;;
+		*) _done ;;
 	esac
 
 
@@ -222,9 +241,10 @@ if [ -z "${BOOTSTRAP_HASKELL_NONINTERACTIVE}" ] ; then
 				esac
                 printf "\\033[0;35m%s\\033[0m\\n" "OK! ${GHCUP_PROFILE_FILE} has been modified. Restart your terminal for the changes to take effect,"
                 printf "\\033[0;35m%s\\033[0m\\n" "or type \"source ${GHCUP_DIR}/env\" to apply them in your current terminal session."
-                exit 0;;
+				_done
+                ;;
             [Nn]*)
-                exit 0;;
+                _done ;;
             *)
                 echo "Please type YES or NO and press enter.";;
         esac