nl_tokens: Given the path to a library folder returns the library version from its manifest
pl_tokens: async function ( libPath ) { let manifestPath = path . join ( libPath , "Manifest.json" ) ; let manifest = await this . parseJsonFile ( manifestPath ) ; let version ; try { version = manifest . <mask> . version ; } catch ( e ) { throw new qx . tool . cli . Utils . UserError ( ` ` ) ; } if ( ! semver . valid ( version ) ) { throw new qx . tool . cli . Utils . UserError ( ` ${ manifestPath } ${ version } ` ) ; } return version ; }