zip a npm project with only local dependencies

npm_packer.sh

#!/bin/bash
#
# NPM Packer
# - copy script to project folder
# - npm install
# - ./packer.sh
# 
# -> creates a PROJECT_NAME.zip
#

SCRIPT_ROOT=`pwd`
PROJECT_DIR=$SCRIPT_ROOT
if [ $1 ]; then
  PROJECT_DIR+=/$1
fi

PROJECT_NAME=`basename $PROJECT_DIR`
TMP_DIR=$PROJECT_DIR/pack_temp


# copy to subfolder
rsync -av --progress $PROJECT_DIR/* $TMP_DIR --exclude pack_temp --exclude node_modules --exclude .git

# create new node modules dir in temp dir
mkdir $TMP_DIR/node_modules

# change into temp dir
cd $TMP_DIR/

# copy local dependencies
for RESULT in `cat $PROJECT_DIR/package.json | grep git+ssh`
do
  if [[ $RESULT == *"\":"* ]]; then
    SUB=$(echo $RESULT| cut -d '"' -f 2)
    npm remove $SUB --save
    cp -R $PROJECT_DIR/node_modules/$SUB $TMP_DIR/node_modules/$SUB
  fi
done

# zip it up
zip -r ../$PROJECT_NAME.zip *

# go back to script root
cd $SCRIPT_ROOT

# remove temp dir
rm -rf $TMP_DIR