conventional-commits-guide

#!/usr/bin/env bash

# enable interactive shell
exec < /dev/tty

types=("build" "chore" "ci" "docs" "feat" "fix" "perf" "refactor" "revert" "style" "test")

echo 'Select a type*:'
select type in "${types[@]}"; do
  if [ $REPLY -gt "${#types[@]}" ]; then
    echo 'Invalid type, try again...' >&2
  else
    break
  fi
done

echo
echo "Scope:"
read scope

echo
while true; do
  echo "Subject*:"
  read subject
  if [[ "$subject" != "" ]]; then
    break
  else
    echo "This is a required field"
  fi
done

echo
breakingchange=false
while true; do
  read -n 1 -p "Is this a breaking change? [yN] " yn
  case $yn in
    [Yy]* ) breakingchange=true; break;;
    [Nn]* ) break;;
    "" ) break;;
    * ) echo "Please answer yes or no.";;
  esac
done

echo
echo
echo "Body:"
read body

echo
echo "Footer:"
read footer

# build message

typescoped="${type}" 
if [[ "$scope" != "" ]]; then
  typescoped="${type}(${scope})" 
fi

message="${typescoped}: ${subject}"

if [[ "${body}" != "" ]]; then
  message="${message}\n\n${body}"
fi


if $breakingchange || [[ "$footer" != "" ]]; then
  message="${message}\n\n"
fi

if $breakingchange; then
  message="${message}BREAKING CHANGE"
  if [[ "${footer}" != "" ]]; then
    message="${message}: "
  fi
fi

if [[ "${footer}" != "" ]]; then
  message="${message}${footer}"
fi


echo
echo Message:
echo -e $message
echo

echo -e $message > $1