bma.sh

cite about-plugin
about-plugin 'Bash My AWS'

export BASH_MY_AWS="$HOME/.bash-my-aws"

__bma_load ()
{
  force=$1
  if [[ -d "$BASH_MY_AWS" ]] ; then
    if [[ -z $force ]] || [[ ":$PATH:" != *":$BASH_MY_AWS/bin:"* ]] ; then
      pathmunge "$BASH_MY_AWS/bin"
      source "$BASH_MY_AWS/aliases"
      source "$BASH_MY_AWS/bash_completion.sh"
    fi
  fi
}

update-bash-my-aws ()
{
  about 'Update bash-my-aws to the latest'
  group 'bash-my-aws'

  if [[ ! -d "$BASH_MY_AWS" ]] ; then
    git clone https://github.com/bash-my-aws/bash-my-aws.git $BASH_MY_AWS
    echo "bash-my-aws successfully installed."
  else

    cd $BASH_MY_AWS || return

    git fetch &> /dev/null

    declare status
    status="$(git rev-list master..origin/master 2> /dev/null)"

    if [[ -n "${status}" ]]; then

      for i in $(git rev-list --merges --first-parent master..origin); do
        num_of_lines=$(git log -1 --format=%B $i | awk 'NF' | wc -l)
        if [ $num_of_lines -eq 1 ]; then
          description="%s"
        else
          description="%b"
        fi
        git --no-pager log --format="%h: $description (%an)" -1 $i
      done
      echo ""
      read -e -n 1 -p "Would you like to update to $(git log -1 --format=%h origin/master)? [Y/n] " RESP

      case $RESP in
        [yY]|"")
          git pull --rebase &> /dev/null
          if [[ $? -eq 0 ]]; then
            echo "bash-my-aws successfully updated."
          else
            echo "Error updating bash-my-aws, please, check if your bash-my-aws installation folder (${BASH_MY_AWS}) is clean."
          fi
          ;;
        [nN])
          echo "Not upgrading…"
          ;;
        *)
          echo -e "\033[91mPlease choose y or n.\033[m"
          ;;
      esac

    else
      echo "bash-my-aws is up to date, nothing to do!"
    fi

  fi

  __bma_load
}

__bma_load