Bulk update all npm modules of several repos

update_multiple_repos_npm_modules.sh

#!/usr/bin/env zsh

if [[ -z "$1" ]] then
  # Update to cd into the dir of your organization folder/dir
  DIR=~/source
else
  DIR="$1"
fi

CURRENT_DIR=`pwd`

cd "${DIR}"
for repo in `ls`; do
  echo -e "\033[1mCurrently in $repo directory \033[0m"
  cd "$repo"
  if [[ -d .git ]] then
    echo -e "\033[1mChecking out to master\033[0m"
    gco master
    echo -e "\033[1mFound git repository in $repo.\033[0m"
    git pull
    if [[ ! -z `git remote | grep upstream` ]] then
      echo -e "\033[1mFetching upstream changes for $repo.\033[0m"
      git fetch upstream
    fi
    echo -e "\033[1mRemoving all 'node_modules'\033[0m"
    rm -rf /node_modules
    echo -e "\033[1mRunning 'npm install'\033[0m"
    npm i
  fi
  cd "${DIR}"
done

cd "${CURRENT_DIR}"