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Carthage's bcsymbolmap cleanup script
#!/bin/bash
function print_usage() {
echo "Usage: $0 [Options]"
echo "Options:"
echo " -h, --help Display usage"
echo " -p, --project-directory Directory containing Carthage project"
echo " -f, --force Omit confirmation"
exit 1
}
function list_expected_bcsymbolmap() {
framework_binaries=`find ${PROJECT_DIRECTORY}/Carthage/Build/**/*.framework -type f -perm -111`
for module in $framework_binaries; do
if [[ ${module} =~ ^${PROJECT_DIRECTORY}/Carthage/Build/.+/(.+)\.framework/.+$ ]]; then
module_name=${BASH_REMATCH[1]}
fi
xcrun dwarfdump --uuid $module | awk -v m="$module_name" '{print m "," $2".bcsymbolmap"}'
done
}
function list_existing_bcsymbolmap() {
find ${PROJECT_DIRECTORY}/Carthage/Build/**/*.bcsymbolmap
}
function absolute_or_current_path() {
if [[ -d "$1" ]]; then
pushd "$1" > /dev/null 2>&1
pwd
popd > /dev/null 2>&1
else
echo $(pwd)
fi
}
function cleanup_unused_bcsymbolmap() {
if [ ! -d ${PROJECT_DIRECTORY}/Carthage/Build ]; then
echo "Carthage build directory is not found: '${PROJECT_DIRECTORY}/Carthage/Build'"
exit 1
fi
existing=`list_existing_bcsymbolmap`
expected=`list_expected_bcsymbolmap`
keeps=()
deletes=()
for existing_bcsymbolmap in $existing; do
found_module_name=""
for expected_bcsymbolmap in $expected; do
sep=(`echo $expected_bcsymbolmap | tr -s ',', ' '`)
module_name=${sep[0]}
bcsymbolmap=${sep[1]}
if [[ "$existing_bcsymbolmap" == *"$bcsymbolmap" ]]; then
found_module_name=$module_name
break
fi
done
printf "."
if [ -z "$found_module_name" ]; then
removes+=("$existing_bcsymbolmap")
else
keeps+=("${found_module_name},${existing_bcsymbolmap}")
fi
done
echo ""
echo ""
echo "Keeps:"
for keep in ${keeps[@]}; do
sep=(`echo $keep | tr -s ',', ' '`)
module_name=${sep[0]}
bcsymbolmap=${sep[1]}
echo "$bcsymbolmap used in $module_name"
done
if [ ${#removes[@]} -eq 0 ]; then
echo ""
echo "No remove files."
exit 0
fi
echo ""
echo "Removes:"
for remove in ${removes[@]}; do
echo "$remove"
done
if [ "$FORCE" == "false" ]; then
echo ""
read -p "Are you sure to remove? (y/n): " confirm
if [ "${confirm}" != "y" ]; then
exit 1
fi
fi
for remove in ${removes[@]}; do
rm $remove
echo "Removed: $remove"
done
}
for arg in "$@"; do
shift
case "$arg" in
"--help") set -- "$@" "-h" ;;
"--project-directory") set -- "$@" "-p" ;;
"--force") set -- "$@" "-f" ;;
*) set -- "$@" "$arg"
esac
done
FORCE=false
PROJECT_DIRECTORY=$(pwd)
OPTIND=1
while getopts "hp:f" opt
do
case "$opt" in
"h") print_usage ;;
"p") PROJECT_DIRECTORY=`absolute_or_current_path "$OPTARG"` ;;
"f") FORCE=true ;;
esac
done
shift $(expr $OPTIND - 1)
cleanup_unused_bcsymbolmap
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