tail.js

// Generated by LiveScript 1.3.1
var cliTail;
cliTail = async(function*(jobName, buildNumber, follow){
  var output;
  output = yield tail(jobName, buildNumber, follow);
  output.cata({
    Just: function(output){
      return output.pipe(formatTailOutput()).pipe(process.stdout).on('end', process.exit);
    },
    Nothing: function(){
      var str;
      str = "unable to find job";
      return console.log((function(){
        switch (false) {
        case buildNumber == null:
          return str + " or build: " + jobName + " [#" + buildNumber + "]";
        default:
          return str + ": " + jobName;
        }
      }()));
    }
  });
});

tail.ls

cli-tail = async (job-name, build-number, follow) ->*
  output = yield tail job-name, build-number, follow
  output.cata do
    Just: (output) ->
      output
        .pipe format-tail-output!
        .pipe process.stdout
        .on \end process.exit
    Nothing: ->
      str = "unable to find job"
      console.log switch
        | build-number? => "#str or build: #job-name [##{build-number}]"
        | otherwise  => "#str: #job-name"