async function() {
      let contrib_json_path = this.getContribFileName();
      if (!await fs.existsAsync(contrib_json_path)) {
        return {
          version: qx.tool.cli.ConfigSchemas.lockfile.version,
          libraries: []
        };
      }
      return qx.tool.compiler.utils.Json.loadJsonAsync(contrib_json_path);
    }
async function() {
      let contrib_json_path = this.getContribFileName();
      if (!await fs.existsAsync(contrib_json_path)) {
        return {
          version: qx.tool.cli.ConfigSchemas.lockfile.version,
          libraries: []
        };
      }
      return qx.tool.compiler.utils.Json.loadJsonAsync(contrib_json_path);
    }
async function ( ) { let contrib_json_path = this . getContribFileName ( ) ; if ( ! await fs . existsAsync ( contrib_json_path ) ) { return { version : qx . tool . cli . ConfigSchemas . lockfile . version , libraries : [ ] } ; } return qx . tool . compiler . utils . Json . loadJsonAsync ( contrib_json_path ) ; }
Returns the library list from the contrib file
@return {Object}
Returns the library list from the contrib file