Screen configuration

backtick_test_status.sh

#!/bin/bash
/usr/bin/node /home/$USER/bin/test_status.js

screenrc

backtick 1 60 60 /home/$USER/bin/backtick_test_status.sh
hardstatus "... %1` ..."

test_status.js

/*jslint browser: true, regexp: true */
/*global require, console */

function pad(num, size) {
     'use strict';
     var s = num.toString();

     while (s.length < size) {
          s = "0" + s;
     }
     
     return s;
}

var jsforce = require('jsforce');
var conn = new jsforce.Connection({
     loginUrl: 'https://test.salesforce.com'
});
var data = {};

conn.login('USERNAME', 'PASSWORD').then(function (res) {
	'use strict';
	return conn.tooling.sobject('ApexTestQueueItem').find({Status: 'Queued'});
}).then(function (queued_tests) {
	'use strict';
	data.queued_tests = queued_tests.length;
	
	return conn.tooling.sobject('ApexTestQueueItem').find({Status: 'Processing'});
}, function (err) {
	'use strict';
	console.log(err);
}).then(function (processing_tests) {
	'use strict';
	data.processing_tests = processing_tests.length;
	
	return conn.tooling.sobject('ApexTestResult').find({Outcome: 'Fail'});
}, function (err) {
	'use strict';
	console.log(err);
}).then(function (failed_tests) {
	//Strict was removed because we need the octal codes below to change colors
	var output = "";
	
	data.failed_tests = failed_tests.length;
	
	output = pad(data.queued_tests, 2) + " " + pad(data.processing_tests, 2) + " ";
	
	if (data.failed_tests !== 0) {
		output += '\005{= R}' + data.failed_tests + '\005{= Y}';
	} else {
		output += "00";
	}
	
	console.log(output);
}, function (err) {
     'use strict';
     console.log(err);
});