A git pre commit hook for adafruit/io-api developers

pre-commit

#!/bin/sh

# check modified JSON files
files=$(git diff --cached --name-only --diff-filter=ACM | grep "v[12].json$")
if [ "$files" = "" ]; then
  exit 0
fi

pass=true

if [ -f node_modules/.bin/jsonlint ]; then
  echo "\nValidating JSON:\n"

  for file in ${files}; do
    node_modules/.bin/jsonlint ${file}

    if [ $? -ne 0 ]; then
      echo "\n\033[31m${file} is invalid, git commit blocked\033[0m"
      exit 1
    fi
  done
else
  echo "\n\033[33mjsonlint is not installed, run \`npm install\` before committing v1.json or v2.json\033[0m"
  exit 1
fi