#!/data/data/com.termux/files/usr/bin/sh
#
# syntax highlighting for acr files in vim.
#
# author: pancake <pancake@nopcode.org>
#

DATADIR=/data/data/com.termux/files/usr/share

mkdir -p ~/.vim/syntax ~/.vim/ftplugin
if [ $? = 1 ]; then
	echo "Cannot create vim directoryes at \$HOME"
	exit 1
fi
cp -f ${DATADIR}/acr/vim/ftplugin/acr.vim ~/.vim/ftplugin/acr.vim
cp -f ${DATADIR}/acr/vim/syntax/acr.vim ~/.vim/syntax/acr.vim

if [ "$1" = "-f" ]; then
	if [ -e ~/.vimrc ]; then
	mv ~/.vimrc ~/.vimrc.orig
	cat ~/.vimrc.orig | grep -v "source ~/.vim/acr" > ~/.vimrc
	echo "Original .vimrc stored in ~/.vimrc.orig"
	fi
else if [ -e ~/.vimrc ]; then
	if [ -n "`cat ~/.vimrc | grep acr | grep source`" ]; then
		echo "Failed: It looks that your have already acr syntax highlighting."
		echo "If you want to force installation remove the acr related line in ~/.vimrc"
		echo "This operation can be forced (-f), but may modify your ~/.vimrc (DANGEROUS)"
		exit 1
	fi
fi ; fi

mkdir -p ~/.vim/
cp -f ${DATADIR}/acr/vim/vimrc ~/.vim/acr
echo "source ~/.vim/acr" >> ~/.vimrc
echo "Success: acr syntax highlighting for vim installed at \${HOME}."

exit 0
