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(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();
this.collapsedContent.show();
if (typeof DiffNotesApp !== 'undefined') {
DiffNotesApp.compileComponents();
}
} else if (this.content) {
this.collapsedContent.hide();
this.content.show();
if (typeof DiffNotesApp !== 'undefined') {
DiffNotesApp.compileComponents();
}
} 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);
}
_this.collapsedContent.after(_this.content);
if (typeof DiffNotesApp !== 'undefined') {
DiffNotesApp.compileComponents();
}
};
})(this));
};
return SingleFileDiff;
})();
$.fn.singleFileDiff = function() {
return this.each(function() {
if (!$.data(this, 'singleFileDiff')) {
return $.data(this, 'singleFileDiff', new SingleFileDiff(this));
}
});
};
}).call(this);
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