A script to help run packages that are built within the Habitat Studio.

gistfile1.txt

# run pkg_name HEAD
# run pkg_name HEAD~1
function run() {
  local pkg_name=$1
  local pkg_position=$2

  local found_pkgs=( ./results/$HAB_ORIGIN-$pkg_name-*.hart )
  local pkg_count=${#found_pkgs[@]}

  declare -A indexed_pkgs

  for i in ${!found_pkgs[@]}; do
      ((current_count=pkg_count-1-i))
      if [ $current_count == 0 ] ; then
        head_offset="HEAD"
      else
        head_offset="HEAD~$current_count"
      fi

      indexed_pkgs+=([$head_offset]=${found_pkgs[$i]})
  done

  local pkg_to_run=${indexed_pkgs[$pkg_position]}

  if [ -z "$pkg_to_run" ] ; then
    echo "Could not find a package at $pkg_position. There are $pkg_count total package(s)."
    return
  fi
  
  echo "Running $pkg_to_run"
  hab sup start $pkg_to_run
}