rubinius/rubinius

__dir__="$(cd "$(dirname "$0")" && pwd)"

function rbx_git_directory {
  echo "$__dir__/../.git"
}

function rbx_revision_file {
  echo "$__dir__/../.revision"
}

function rbx_get_revision {
  local describe count version commit_count commit_date commit_hash

  if [[ -d $(rbx_git_directory) ]]; then
    describe=$(git describe --tags --match=v* --abbrev=40 --long)

    count=$(echo "$describe" | cut -d - -f 2)
    if [[ $count != "0" ]]; then
      commit_count=".c$count"
    fi

    version=$(echo "$describe" | egrep -o '^v[[:digit:]]+\.[[:digit:]]+' | cut -c 2-)
    commit_date=$(git show --format="%ci" HEAD | egrep -o '[[:digit:]]+-[[:digit:]]+-[[:digit:]]+')
    commit_hash=$(echo "$describe" | egrep -o '[[:xdigit:]]{8,}$')

    echo "$version$commit_count $commit_date $commit_hash"
  elif [[ -f $(rbx_revision_file) ]]; then
    cat "$(rbx_revision_file)"
  else
    echo "X.Y $( date +"%F" ) build"
  fi
}

function rbx_revision_version {
  rbx_get_revision | cut -d ' ' -f 1
}

function rbx_revision_date {
  rbx_get_revision | cut -d ' ' -f 2
}

function rbx_revision_hash {
  rbx_get_revision | cut -d ' ' -f 3
}

function rbx_write_revision_file {
  if [[ -d $(rbx_git_directory) ]]; then
    rbx_get_revision > "$(rbx_revision_file)"
  fi
}

function rbx_release_name {
  echo "rubinius-$(rbx_revision_version).tar.bz2"
}

function rbx_heroku_release_name {
  echo "ruby-2.3.1-rbx-$(rbx_revision_version).tar.bz2"
}

function rbx_codedb_cache_name {
  echo "rubinius-codedb-cache.bz2"
}

function rbx_release_bucket {
  echo "rubinius-releases-rubinius-com"
}

function rbx_binary_bucket {
  echo "rubinius-binaries-rubinius-com"
}

function rbx_url_prefix {
  local bucket=$1
  echo "https://${bucket}.s3-us-west-2.amazonaws.com"
}

function rbx_dist_version {
  egrep -o '[[:digit:]]+\.[[:digit:]]+' /etc/issue
}