Allows bulk adding of subreddit user flair templates from a text file

Bulk Flair Upload.js

/**
 * Bulk Flair Upload
 * Version 0.1
 * Author: @kittsville
 * Allows bulk adding of user flair templates from a text file
 * Only supports flair name, not CSS class
 */
if (!window.FileReader || ![].forEach) {
	throw "Your browser sucks so this won't work";
}

var uploadButton = $('<button/>', {'text':'Upload'}),
uploadField      = $('<input/>', {
	'type'   : 'file',
	'accept' : '.txt,.csv',
	'style'  : 'visibility:hidden;',
}),
uploadWrap       = $('<div/>'),
flairs;

uploadButton.click(function() {
	uploadField.click();
});

uploadField.on('change', function(uploadEvent) {
	var files = uploadEvent.target.files;
	
	for (var i = 0; i < files.length; i++) {
		var file = files[i],
		reader   = new FileReader();
		
		reader.onload = function(e) {
			try {
				flairs = e.target.result.split(/\r\n|\n/);
				
				setFlairs();
			} catch (error) {
				alert('Failed to parsed an uploaded file');
				console.log(error);
				return;
			}
			
			
		};

		reader.readAsText(file);
	}
});

var setFlairs = function() {
	var newFlair = $('#empty-user-flair-template'),
	flairInput   = newFlair.find('input[type="text"]:first'),
	submitButton = newFlair.find('button[type="submit"]'),
	flair = flairs.shift();

	flairInput.val(flair);
	submitButton.click();

	if (flairs.length > 0) {
		setTimeout(setFlairs, 1500);
	}
};

uploadWrap.append(uploadButton);
uploadWrap.append(uploadField);
uploadWrap.insertBefore('#tabbedpane-templates');