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#! /bin/bash -e
#####################################################
# #
# Encode an unitypackage archive #
# #
# (c) Grame, 2017 #
# #
#####################################################
# Structure of a unitypackage archive
#----------------------------------------------------------------------------------
# FaustPlugin_<dspname>.unitypackage/
# <md5 key of file1>/
# asset (file1 renamed)
# pathname (file containing the address of file1 in the Unity hierarchy
# <md5 key of file2>/
# asset (file2 renamed)
# pathname (file containing the address of file2 in the Unity hierarchy
# <md5 key of file3>/
# ...
# The Unity hierarchy will be the same as the original folder hierarchy.
# However, the first folder needs to be called "Assets", if not the script creates it before packing.
# When the package is imported, Unity retrieves the hierarchy from the pathname files
#-------------------------------------------------------------------
#Dispatch command arguments
for p in $@; do
if [ $p = "-help" ] || [ $p = "-h" ]; then
echo "encoderunitypackage <folder>"
echo "Builds a unity package according to the specified sub folder hierarchy."
echo "Handles if the folder isn't called Assets/ (adds a parent folder called Assets/)."
echo "If the package is called FaustPlugin_<pluginname>, change <pluginname> to the correct name."
echo "See architecture/unity/README.md for more info."
exit
fi
if [ ${p:0:1} = "-" ]; then
OPTIONS="$OPTIONS $p"
elif [[ -d "$p" ]]; then
FOLDER="$FOLDER $p"
else
OPTIONS="$OPTIONS $p"
fi
done
for p in $FOLDER; do
# If the parent folder is not called "Assets", create it (to respect the Unity hierarchy).
if [ ! $p = "Assets" ]; then
mkdir Assets
mv $p Assets
p=Assets
fi
# Retrieve the name of the dsp file stored in ".VAR"
if [ -f .VAR ]; then
FNAME=FaustPlugin_$(cat .VAR)
else
FNAME=FaustPlugin_\<pluginname\>
fi
rm -rf .VAR
TMP=$(mktemp -d unity.XXXX)
# Finds all files in $p to encode them
FILES=$(find $p -type f)
for f in $FILES; do
FILE=$(basename $f)
# Computes the md5 key of each file, for Darwin system the command is md5, if not the command is md5sum
if [[ $(uname) == Darwin ]]; then
DIR=$(md5 -q $f)
else
DIR=$(md5sum $f | cut -f1 -d" ")
fi
# Creates the folder named with the md5 key of the file
if [ -d "$DIR" ]; then
rm -rf "$DIR"
fi
mkdir -p "$DIR"
mv $DIR $TMP/$DIR
# Retrieves the file address and creates the pathname file
echo "$f" >> $TMP/$DIR/pathname
# Moves and renames the file in the $DIR (md5 key folder)
mv "$f" "$TMP/$DIR/asset"
done
# Make sure all .* files have been deleted
FILES=$(find $p -name "\.*")
for f in $FILES; do
rm -rf $f
done
# Compresses the folder and renames it FaustPlugin_<dspname>.unityackage
# The archive needs to be a tar gz archive to be correctly read by Unity
cd unity.*
tar zcvf $FNAME.unitypackage * &> /dev/null
mv "$FNAME.unitypackage" ../
cd ..
rm -rf unity.* $p
done
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