run

#!/usr/bin/env bash

usage() {
  echo "Usage: ${0} [ options ]"
  echo '  -h: Show this help message.'
  echo '  -g: Starts or restarts Grafana.'
  echo '  -v: Validate the plugin using grafana/plugin-validator.'
  echo '  -P: Publish the plugin to Grafana with the latest version number in the'
  echo '      changelog. Computes a dry-run first and asks for confirmation.'
  echo '  -U: Clears the entire folder contents and runs the create-plugin'
  echo '      command. Computes a dry-run first and asks for confirmation.'
  exit 1
}

git_status() {
  git status | grep -q clean && echo 'No files need to be committed.' || echo -e "The following files need to be committed:\n$(git status -s)"
  git status | grep -q 'up to date' && echo 'Local branch is up-to-date.' || echo 'Some commits need to be pushed.'
}

# Print usage for no arguments
[[ "${#}" -eq 0 ]] && usage

grafana_restart=false
validate_plugin=false
force_cmd=false
publishing=false
update_plugin=false

# Parse command line arguments
while getopts ':hgvxPU' opt ; do
  case "${opt}" in
    'g')
      grafana_restart=true ;;
    'v')
      validate_plugin=true ;;
    'x')
      force_cmd=true ;;
    'P')
      publishing=true ;;
    'U')
      update_plugin=true ;;
    'h'|*)
      usage ;;
  esac
done

"${grafana_restart}" && brew services restart grafana

"${validate_plugin}" && {
  plugin_id="$(grep '"id"' < src/plugin.json | sed -E 's/.*"id" *: *"(.*)".*/\1/')"
  cp -r dist "${plugin_id}" || {
    echo 'Must build plugin first with npm run build'
    exit 1
  }
  zip -qr "${plugin_id}.zip" "${plugin_id}"
  npx -y @grafana/plugin-validator@latest -sourceCodeUri file://. "${plugin_id}.zip"
  rm -r "${plugin_id}" "${plugin_id}.zip"
}

"${publishing}" && {
  version="$(grep -oE "[0-9]+\.[0-9]+\.[0-9]+" CHANGELOG.md | head -n1)"
  verjson="$(grep -oE "[0-9]+\.[0-9]+\.[0-9]+" package.json | head -n1)"
  if "${force_cmd}" ; then
    echo "Publishing with version ${version}."
    ext='.bk'
    package_json='package.json'
    remote_origin='origin'
    sed -i"${ext}" -E "s/\"version\": \"[0-9]+\.[0-9]+\.[0-9]+\"/\"version\": \"${version}\"/" "${package_json}"
    rm -v "${package_json}${ext}"
    git add "${package_json}" && git commit -m "v${version}" && git push
    git tag -a "v${version}" -m "${version}" && git push "${remote_origin}" "v${version}"
  else
    echo "Current version number is ${version}."
    git_status
    [ "${version}" == "${verjson}" ] && echo 'Unpushed commits will not be pushed.' || echo 'Unpushed commits will be pushed.'
    echo "If everything looks good, re-run this command with ${0} -Px"
  fi
}

"${update_plugin}" && {
  if "${force_cmd}" ; then
    shopt -s dotglob nullglob
    backup_dir='.backup'
    mkdir "${backup_dir}" || exit 1
    echo "Moving files to ${backup_dir}..."
    mv ./* "./${backup_dir}/"
    cd "${backup_dir}" || exit 1
    mv .git run ..
    cd ..
    npx -y @grafana/create-plugin@latest
    dir_name="$(ls -d ./[^\.]*/)"
    cd "${dir_name}" || exit 1
    echo "Moving files from ${dir_name}..."
    mv ./* ..
    cd ..
    echo 'Removing files...'
    rm -vr "${dir_name}"
  else
    git_status
    echo "If everything looks good, re-run this command with ${0} -Ux"
  fi
}