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#!/bin/sh
set -e
print_help () {
echo "Run build.sh from inside the ihaskell directory to install packages in this repository:"
echo " ./build.sh ihaskell # Install ihaskell and its dependencies"
echo " ./build.sh quick # Install ihaskell, but not its dependencies"
echo " ./build.sh all # Install ihaskell, dependencies, and all display packages"
echo " ./build.sh display # Install ihaskell and display libraries"
echo
echo "A second argument 'no-widgets' can be provided to not install ihaskell-widgets and depending packages."
echo
echo "If this is your first time installing ihaskell, run './build.sh ihaskell'."
}
# Verify that we're in the ihaskell directory.
if [ ! -e ihaskell.cabal ]; then
print_help;
exit 1
fi
if [ $# -lt 1 ]; then
print_help;
exit 1
fi
if [ ! $1 = "all" ] && [ ! $1 = "ihaskell" ] && [ ! $1 = "display" ] && [ ! $1 = "quick" ]; then
print_help;
exit 1;
fi
# What to install.
INSTALLS=""
# Compile dependencies.
if [ $# -gt 0 ]; then
if [ $1 = "all" ] || [ $1 = "ihaskell" ]; then
INSTALLS="$INSTALLS ghc-parser ipython-kernel"
fi
fi
# Always make ihaskell itself
INSTALLS="$INSTALLS ."
# Install ihaskell-display packages.
if [ $# -gt 0 ]; then
if [ $1 = "display" ] || [ $1 = "all" ]; then
# Install all the display libraries
cd ihaskell-display
for dir in `ls | grep -v ihaskell-widgets`
do
INSTALLS="$INSTALLS ihaskell-display/$dir"
done
cd ..
fi
fi
cleanup () {
# Remove old kernelspec
rm -rf ~/.ipython/kernels/haskell
# Clean all required directories, just in case.
TOP=`pwd`
for pkg in $INSTALLS
do
cd ./$pkg
cabal clean
cd $TOP
done
}
install_selected () {
# Stick a "./" before everything.
INSTALL_DIRS=`echo $INSTALLS | tr ' ' '\n' | sed 's#^#./#' | tr ' ' '\n'`
echo CMD: cabal install --constraint "arithmoi -llvm" -j $INSTALL_DIRS --force-reinstalls --max-backjumps=-1 --reorder-goals
cabal install --constraint "arithmoi -llvm" -j $INSTALL_DIRS --force-reinstalls --max-backjumps=-1 --reorder-goals
}
install_widgets () {
echo CMD: cabal install ./ghc-parser ./ipython-kernel ./ihaskell-display/ihaskell-widgets --force-reinstalls
cabal install ./ghc-parser ./ipython-kernel ./ihaskell-display/ihaskell-widgets --force-reinstalls
}
# Check if arguments are correct, and proceed as required
if [ -z $2 ]; then
cleanup
install_selected
if [ $1 = "display" ] || [ $1 = "all" ]; then
install_widgets
fi
elif [ $2 = "no-widgets" ]; then
cleanup
install_selected
else
print_help
exit 1
fi
if hash ihaskell 2>/dev/null; then
ihaskell install 2>/dev/null || echo "The command \"ihaskell install\" failed. Please check your 'ipython --version'. 3.0 or up is required. Yours is $(ipython --version)."
else
echo "Reminder: run 'ihaskell install' to install the IHaskell kernel to Jupyter."
fi