nl_tokens: Handle make build - css success or failure
pl_tokens: function onexit ( code ) { let changedFiles ; cssMake . stderr . removeListener ( 'data' , onstderr ) ; cssMake . stdout . removeListener ( 'data' , onstdout ) ; cssMake = null ; if ( scheduleBuild ) { // Handle new css build request scheduleBuild = false ; spawnMake ( ) ; } else if ( 0 === code ) { // 'make build-css' success changedFiles = updateChangedCssFiles ( ) ; if ( 0 !== changedFiles . length ) { debug ( chalk . green ( 'css reload' ) ) ; io . of ( '/css-hot-reload' ) . emit ( 'css-hot-reload' , { status : 'reload' , changedFiles : changedFiles , } ) ; } else { debug ( chalk . green ( 'css up to date' ) ) ; <mask> . of ( '/css-hot-reload' ) . emit ( 'css-hot-reload' , { status : 'up-to-date' } ) ; } } else { // 'make build-css' failed debug ( chalk . red ( 'css build failed' ) ) ; io . of ( '/css-hot-reload' ) . emit ( 'css-hot-reload' , { status : 'build-failed' , error : errors , } ) ; } }