small bash script to print out command to update all (dev)dependencies from package.json to @latest

npm-update-all

#!/bin/bash

USAGE="Usage:

  npm-update-all
    -> prints all dependencies
  -d
    -> prints all devDependencies

  from current dirs package.json
  in a ready list to copy paste
  & update all dependencies to @latest"

echo ''

if ! command -v jq &>/dev/null; then
  echo "jq must be installed and in PATH to run this script"
  echo "https://stedolan.github.io/jq/download/"
  exit 1
fi

if [[ ! -f ./package.json ]]; then
  echo "no package.json found in current directory"
  echo "$USAGE"
  exit 1
fi

if [[ -z $1 ]]; then
  echo "npm install $(jq -j '.dependencies | keys | join("@latest ")' package.json)@latest"
fi

case $1 in
  -d)
    echo "npm install -D $(jq -j '.devDependencies | keys | join("@latest ")' package.json)@latest"
    ;;
  *)
    echo "$USAGE"
    ;;
esac