# $Id$
# mozilla global smage2 functions

mozconf_add()
{
	echo "ac_add_options $@" >> .mozconfig || die
}

rebuild_extension_list()
{
	# do not use die here, if no extension are selected this will break

	# resolve multiple --enable-extensions down to one
	declare exts=$(sed -n 's/^ac_add_options --enable-extensions=\([^ ]*\).*/\1/p' \
		${SRCDIR}/.mozconfig | xargs)
	sed -i '/^ac_add_options --enable-extensions/d' ${SRCDIR}/.mozconfig
	echo "ac_add_options --enable-extensions=${exts// /,}" >> ${SRCDIR}/.mozconfig
}

mozilla_remove_cflags()
{
	# this removes extraneous CFLAGS from the Makefiles to reduce RAM
	# requirements while compiling (gentoo)
	export CFLAGS="${CFLAGS} -Wno-return-type -w"
	export CXXFLAGS="${CXXFLAGS} -Wno-return-type -w"

	echo "Parsing Makefiles ..."
	find . -iname makefile | while read MAKEFILE
	do
		cp ${MAKEFILE} ${MAKEFILE}.old
		# We already add "-Wno-return-type -w" to compiler flags, so
		# no need to replace "-Wall" and "-Wreturn-type" with them.
		sed -e 's:-Wall::g' \
			-e 's:-Wreturn-type::g' \
			-e 's:-pedantic::g' ${MAKEFILE}.old > ${MAKEFILE}
		rm -f ${MAKEFILE}.old
	done
	# mozilla use .mk includes
	find . -name '*.mk' | while read MAKEFILE
	do
		cp ${MAKEFILE} ${MAKEFILE}.old
		sed -e 's:-Wall::g' \
			-e 's:-Wreturn-type::g' \
			-e 's:-pedantic::g' ${MAKEFILE}.old > ${MAKEFILE}
		rm -f ${MAKEFILE}.old
	done
}

# simulate the csh makemake script (gentoo)
makemake()
{
	typeset m topdir
	for m in $(find . -name Makefile.in); do
		topdir=$(echo "$m" | sed -r 's:[^/]+:..:g')
		sed -e "s:@srcdir@:.:g" -e "s:@top_srcdir@:${topdir}:g" \
			< ${m} > ${m%.in} || die "sed ${m} failed"
	done
}

makemake2()
{
	typeset m topdir
	for m in $(find ../ -name Makefile.in); do
		topdir=$(echo "$m" | sed -r 's:[^/]+:..:g')
		sed -e "s:@srcdir@:.:g" -e "s:@top_srcdir@:${topdir}:g" \
			< ${m} > ${m%.in} || die "sed ${m} failed"
	done
}

msetpref()
{
	: ${MOZILLA_PREF_CONFIG="magellan.js"}
	: ${MOZILLA_PREF_PATH="/usr/$(mlibdir)/mozilla-firefox/defaults/pref"}
	local pref="$1"
	local value="$2"

	[[ -z ${pref} ]] && die "msetpref(): no \$pref given"

	if [[ ${pref} = --init ]]
	then
		# only create an empty config
		:> ${BINDIR}/${MOZILLA_PREF_PATH}/${MOZILLA_PREF_CONFIG} || die
	else
		# write a pref value
		[[ -z ${value} ]] && die "msetpref(): no \$value given"

		# handle escaped strings:

		# check if value is an integer -> no escaping
		#if printf "%d" ${value} > /dev/null 2>&1
		# the better way (only use one! bracket!!)
		if [ "${value}" -eq "${value}" ] > /dev/null 2>&1
		then
			value="${value}"

		# check for "false" or "true" -> no escaping
		elif [[ ${value} = false ]] || [[ ${value} = true ]]
		then
			value="${value}"

		# all other values needs escaping
		else
			value="\"${value}\""
		fi
	
		# eg:
		# pref("general.useragent.vendor","Magellan-Linux");
		echo "pref(\"${pref}\",${value});" >> ${BINDIR}/${MOZILLA_PREF_PATH}/${MOZILLA_PREF_CONFIG} || die
	fi
}