tuhustp

#!/bin/sh
# fix echo
echo () { printf %s\\n "$*" ; }
# search for executables from home directory
echo "searching for touhou executables"
find "$HOME" -name 'th[0-9]*[0-9]\.exe' > PathsFound
# number of games found saved to variable
NumPaths=$(find "$HOME" -name 'th[0-9]*[0-9]\.exe' | wc -l)
# number of icons found saved to variable
IconPaths=$(find "$HOME" -name 'Icon_th[0-9]*[0-9]\.png' | wc -l)
if [ !  "$IconPaths" = "$NumPaths" ]; then
	echo "some games lack icons"
	LacksIcon=1
	# check if tool to create icons exists
	command -v extresso  > /dev/null && CanCreateIcon=1 || CanCreateIcon=0
	[ 1 = $CanCreateIcon ] && echo "missing icons will be created" || echo "missing icons can't be created please install icoutils and re-run"
else
	LacksIcon=0
fi

# start counter
NumLine=1
while [ $NumLine -le "$NumPaths" ];
do
	# cd to dir of nth game found
	cd "$(sed 's/th[0-9]*[0-9].exe$//;'$NumLine'q;d' PathsFound)" || exit
	# read the numbers from the exe filename
	TouhouNum=$(echo th*[!e].exe|cut -c 3-|head --bytes -5)
	# check if an additional patched exe exists
	if [ -f th"$TouhouNum"e.exe  ]; then
		# set the name of the additional patched exe for the run script
		TouhouNumE="${TouhouNum}e"
	else
		# set the name of the only exe for the run script
		TouhouNumE=$TouhouNum
	fi
	# create missing icons if the tools are avaible
	if [ ! -f Icon_th"$TouhouNum".png  ]; then
		if [ $LacksIcon = 1 ] && [ $CanCreateIcon = 1 ]; then
			echo "creating icon for th$TouhouNum"
			wrestool -x -t 14 th"$TouhouNum".exe > out.ico
			icotool -x -o . out.ico
			mv out*.png Icon_th"$TouhouNum".png
			rm out.ico
		fi
	fi
	CurrentDirPath="$(pwd)"
	echo "creating runscript for th$TouhouNum"
	# create run script
	touch touhou-"$TouhouNum"
	# write contents of run script
	echo "#!/bin/sh
# go to executable directory" > touhou-"$TouhouNum"
	# write path of the exe to script
	echo "cd $CurrentDirPath/" >> touhou-"$TouhouNum"
	# write rest of run script
	echo "#run executable
wine th$TouhouNumE.exe" >> touhou-"$TouhouNum"
	# install run script
	install touhou-"$TouhouNum" "$HOME"/.local/bin/touhou-"$TouhouNum"
	# remove run script from current directory
	rm -f touhou-"$TouhouNum"

	echo "creating launcher for th$TouhouNum"
	# create .desktop launcher
	touch th"$TouhouNum".desktop
	# write contents of .desktop
	echo "#!/usr/bin/env xdg-open
[Desktop Entry]
Version=1.0
Type=Application
Terminal=false" > th"$TouhouNum".desktop
	# insert icon declaration and icon name
	echo "Icon=$CurrentDirPath/Icon_th$TouhouNum.png" >> th"$TouhouNum".desktop
	# write rest of .desktop
	echo "Exec=$HOME/.local/bin/touhou-$TouhouNum
Categories=Game;
Name=Touhou ~ $TouhouNum" >> th"$TouhouNum".desktop
	# instal .desktop launcher
	install th"$TouhouNum".desktop "$HOME"/.local/share/applications/th"$TouhouNum".desktop
	# remove .desktop from current directory
	rm -f th"$TouhouNum".desktop
	NumLine=$((NumLine + 1))
	cd "$HOME" || exit
done
cd "$HOME" || exit
rm PathsFound
echo "finished"