function generate_babel_config
  echo -n '{
  "presets": ["@babel/preset-env"],
  "targets": "node 13.13"
  }' > babel.config.json
end

function clean_babel_config
  rm babel.config.json
end

function extract_filenames
  awk -F: '{print $1}' | sort | uniq
end

function find_files
  rg -uuu '\?\?' | rg '.js: ' | extract_filenames | rg -v 'ast\.js$'
end

function transpile_file_list
  xargs -I {} fish -c "babel '{}' --out-file '{}'; echo 'File {} done'"
end

function transpile_dir
  cd $argv[1]
  generate_babel_config
  find_files | transpile_file_list
  clean_babel_config
  cd -
end

function transpile
  transpile_dir $HOME/.bun/install/global/node_modules/vue-component-meta
  transpile_dir $HOME/.bun/install/global/node_modules/@volar
  transpile_dir $HOME/.bun/install/global/node_modules/@volar-plugins
end

transpile