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/* global Terminal */
import $ from 'jquery';
(() => {
class GLTerminal {
constructor(options) {
this.options = options || {};
if (!Object.prototype.hasOwnProperty.call(this.options, 'cursorBlink')) {
this.options.cursorBlink = true;
}
if (!Object.prototype.hasOwnProperty.call(this.options, 'screenKeys')) {
this.options.screenKeys = true;
}
this.container = document.querySelector(options.selector);
this.setSocketUrl();
this.createTerminal();
$(window).off('resize.terminal').on('resize.terminal', () => {
this.terminal.fit();
});
}
setSocketUrl() {
const { protocol, hostname, port } = window.location;
const wsProtocol = protocol === 'https:' ? 'wss://' : 'ws://';
const path = this.container.dataset.projectPath;
this.socketUrl = `${wsProtocol}${hostname}:${port}${path}`;
}
createTerminal() {
this.terminal = new Terminal(this.options);
this.socket = new WebSocket(this.socketUrl, ['terminal.gitlab.com']);
this.socket.binaryType = 'arraybuffer';
this.terminal.open(this.container);
this.socket.onopen = () => { this.runTerminal(); };
this.socket.onerror = () => { this.handleSocketFailure(); };
}
runTerminal() {
const decoder = new TextDecoder('utf-8');
const encoder = new TextEncoder('utf-8');
this.terminal.on('data', (data) => {
this.socket.send(encoder.encode(data));
});
this.socket.addEventListener('message', (ev) => {
this.terminal.write(decoder.decode(ev.data));
});
this.isTerminalInitialized = true;
this.terminal.fit();
}
handleSocketFailure() {
this.terminal.write('\r\nConnection failure');
}
}
window.gl = window.gl || {};
gl.Terminal = GLTerminal;
})();
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