chaos-changelog

#!/bin/bash -e


pushd `dirname $0` >& /dev/null
mydir=`pwd -P`
popd >& /dev/null

curr_dir=`pwd`

function checkForGem(){
  if ! hash gem /dev/null 2>&1; then
    echo "Ruby on rail not installed!"
    return 1
  fi

  if ! gem spec codelog > /dev/null 2>&1; then
    echo "Gem codelog is not installed-> install it"
    if ! gem install codelog > /dev/null 2>&1; then
      echo "Error installing codelog"
      return 1
    fi
  fi
  return 0
}

function addNewEntry() {
  if [ checkForGem ]; then
    #we can proceed
    read -p "Start creation of changelog entry $1? " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]
    then
      [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1 # handle exits from shell or function but don't exit interactive shell
    else
      exec codelog new -i $1
    fi
  else
    return 1
  fi

}

while getopts sha: opt; do
    case $opt in
	s)
	    checkForGem
	    ;;

  a)  addNewEntry $OPTARG
      ;;

	h)
	    echo -e "Usage is $0 -s \n-s setup environment for changelog management\n-a add a new entry in changelog"
	    exit 0;
	    ;;
    esac
done