3   $('#latest-builds').on('click', '.cancel-build-btn', function(e){
27   // cached version of buildData, so we can determine whether a build has
31   // returns the cached version of this build, or {} is there isn't a cached one
32   function getCached(build) {  argument
33     return buildData[build.id] || {};
36   // returns true if a build's state changed to "Succeeded", "Failed"
38   function buildFinished(build) {  argument
39     var cached = getCached(build);
41       cached.state !== build.state &&
42       (build.state == 'Succeeded' || build.state == 'Failed' ||
43        build.state == 'Cancelled');
47   function stateChanged(build) {  argument
48     var cached = getCached(build);
49     return (cached.state !== build.state);
53   function tasksProgressChanged(build) {  argument
54     var cached = getCached(build);
55     return (cached.tasks_complete_percentage !== build.tasks_complete_percentage);
59   function recipeProgressChanged(build) {  argument
60     var cached = getCached(build);
61     return (cached.recipes_parsed_percentage !== build.recipes_parsed_percentage);
65   function cloneProgressChanged(build) {  argument
66     var cached = getCached(build);
67     return (cached.repos_cloned_percentage !== build.repos_cloned_percentage);
76         var build;
84           build = data[i];
86           if (buildFinished(build)) {
87             // a build finished: reload the whole page so that the build
91           else if (stateChanged(build)) {
93             build.warnings_pluralise = (build.warnings !== 1 ? 's' : '');
94             build.errors_pluralise = (build.errors !== 1 ? 's' : '');
96             tmpl = $.templates("#build-template");
98             html = $(tmpl.render(build));
100             selector = '[data-latest-build-result="' + build.id + '"] ' +
101               '[data-role="build-status-container"]';
109           else if (cloneProgressChanged(build)) {
111             selector = '#repos-cloned-percentage-' + build.id;
112             $(selector).html(build.repos_cloned_percentage);
113             selector = '#repos-cloned-progressitem-' + build.id;
114             $(selector).html('('+build.progress_item+')');
117             selector = '#repos-cloned-percentage-bar-' + build.id;
118             $(selector).width(build.repos_cloned_percentage + '%');
120           else if (tasksProgressChanged(build)) {
122             selector = '#build-pc-done-' + build.id;
123             $(selector).html(build.tasks_complete_percentage);
126             selector = '#build-pc-done-bar-' + build.id;
127             $(selector).width(build.tasks_complete_percentage + '%');
129           else if (recipeProgressChanged(build)) {
131             selector = '#recipes-parsed-percentage-' + build.id;
132             $(selector).html(build.recipes_parsed_percentage);
135             selector = '#recipes-parsed-percentage-bar-' + build.id;
136             $(selector).width(build.recipes_parsed_percentage + '%');
139           buildData[build.id] = build;