Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
var Blessed = require('blessed');
var screen = Blessed.screen({
smartCSR: true,
useBCE: true
});
var ChatHistory = function (options) {
if (!(this instanceof Blessed.Node)) {
return new ChatHistory(options);
}
options = options || {};
options.shrink = true;
Blessed.Element.call(this, options);
};
ChatHistory.prototype = Object.create(Blessed.Element.prototype);
ChatHistory.prototype.type = 'chatHistory';
// Define a instance property called `messages` that will store the message list.
ChatHistory.prototype._messages = [];
/**
* Add a message to the history.
* @param {String} msg
*/
ChatHistory.prototype.addMessage = function (msg) {
var self = this;
// Store the message into the widget list.
this._messages.push(msg);
};
ChatHistory.prototype.render = function () {
// Set the widget content.
this.setContent(this._messages.join('\n'));
// Call the super.
return this._render();
};
// Create a new `ChatHistory` instance.
var chat = ChatHistory({
height: '100%',
padding: 1,
tags: true,
width: '100%'
});
// Display dummy messages.
chat.addMessage('People assume that time is a strict progression of cause to effect,');
chat.addMessage('but {underline}actually{/underline} from a non-linear, non-subjective viewpoint -');
chat.addMessage('it\'s more like a big ball of wibbly wobbly... time-y wimey... stuff.');
// Append the chat to the screen.
screen.append(chat);
// Render the screen.
screen.render();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.