(function() { var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; this.SingleFileDiff = (function() { var COLLAPSED_HTML, ERROR_HTML, LOADING_HTML, WRAPPER; WRAPPER = '<div class="diff-content diff-wrap-lines"></div>'; LOADING_HTML = '<i class="fa fa-spinner fa-spin"></i>'; ERROR_HTML = '<div class="nothing-here-block"><i class="fa fa-warning"></i> Could not load diff</div>'; COLLAPSED_HTML = '<div class="nothing-here-block diff-collapsed">This diff is collapsed. Click to expand it.</div>'; function SingleFileDiff(file) { this.file = file; this.toggleDiff = bind(this.toggleDiff, this); this.content = $('.diff-content', this.file); this.diffForPath = this.content.find('[data-diff-for-path]').data('diff-for-path'); this.isOpen = !this.diffForPath; if (this.diffForPath) { this.collapsedContent = this.content; this.loadingContent = $(WRAPPER).addClass('loading').html(LOADING_HTML).hide(); this.content = null; this.collapsedContent.after(this.loadingContent); } else { this.collapsedContent = $(WRAPPER).html(COLLAPSED_HTML).hide(); this.content.after(this.collapsedContent); } this.collapsedContent.on('click', this.toggleDiff); $('.file-title > a', this.file).on('click', this.toggleDiff); } SingleFileDiff.prototype.toggleDiff = function(e) { this.isOpen = !this.isOpen; if (!this.isOpen && !this.hasError) { this.content.hide(); return this.collapsedContent.show(); } else if (this.content) { this.collapsedContent.hide(); return this.content.show(); } else { return this.getContentHTML(); } }; SingleFileDiff.prototype.getContentHTML = function() { this.collapsedContent.hide(); this.loadingContent.show(); $.get(this.diffForPath, (function(_this) { return function(data) { _this.loadingContent.hide(); if (data.html) { _this.content = $(data.html); _this.content.syntaxHighlight(); } else { _this.hasError = true; _this.content = $(ERROR_HTML); } return _this.collapsedContent.after(_this.content); }; })(this)); }; return SingleFileDiff; })(); $.fn.singleFileDiff = function() { return this.each(function() { if (!$.data(this, 'singleFileDiff')) { return $.data(this, 'singleFileDiff', new SingleFileDiff(this)); } }); }; }).call(this);