publish modules from the publish registry to another registry

republish.sh

#!/bin/bash

mkdir -p ./publish-tmp
cd publish-tmp
if [ "$?" != "0" ]; then
  echo "failed to create publish tmp dir"
  exit 1
fi


NPMTOKEN=`grep ^//registry.npmjs.org/:_authToken= ~/.npmrc | sed 's/_authToken=/ /' | awk '{print $2}'`

reallyPublish="$3"
registry="$2"
modulename=`echo "$1" | sed 's/\//%2f/'`

helptext="usage: ./republish.sh [module name] [target registry] [--really-publish] example: ./republish.sh lodash https://npme.mycompany.com   # without the --really-publish this performs a dry run."

if [ "$registry" == "" ]; then
  echo $helptext
  exit 1
fi

if [ "$modulename" == "" ]; then
  echo $helptext
  exit 1
fi



echo "republishing all versions of $modulename to registry $registry"


tars=`curl -H "Authorization: Bearer $NPMTOKEN" https://registry.npmjs.org/$modulename 2> /dev/null | \
  node -e "s='';process.stdin.on('data',function(b){s += b}).on('end',function(){ process.stdout.write(JSON.stringify(JSON.parse(s),null,' ')+'\n')})" | \
  grep tarball | sed 's/[",]//g' | awk '{print $2}'`

if [ "$?" != "0" ]; then
  echo "failed to download module $modulename" 2>1
  exit $?
fi


download(){

  curl -H "Authorization: Bearer $NPMTOKEN" "$1" > tartmp.tgz
  if [ "$?" != "0" ]; then
    echo "failed to download tar $1" 2>1
    exit $?
  fi  


  tar -xvf tartmp.tgz
  cd package

  echo "preparing to publish "$1
  if [ "$reallyPublish" == "--really-publish" ]; then
    npm publish --registry $registry
  else
    echo "DRY RUN"
    echo "npm publish --registry $registry"
  fi  
  rm -fr package
}

for tar in $tars;
do
  download $tar
done