Commit 77c189a9 authored by Filipa Lacerda's avatar Filipa Lacerda
Browse files

Move xterm to a node dependency and remove global code [ci skip]

parent f5b9e287
import 'vendor/xterm/encoding-indexes';
import 'vendor/xterm/encoding';
import Terminal from 'vendor/xterm/xterm';
import 'vendor/xterm/fit';
import './terminal';
import Terminal from './terminal';
window.Terminal = Terminal;
export default () => new gl.Terminal({ selector: '#terminal' });
export default () => new Terminal({ selector: '#terminal' });
/* global Terminal */
import $ from 'jquery';
import { Terminal } from 'xterm';
import * as fit from 'xterm/lib/addons/fit/fit';
import * as attach from 'xterm/lib/addons/attach/attach';
(() => {
class GLTerminal {
constructor(options) {
this.options = options || {};
export default 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, 'cursorBlink')) {
this.options.cursorBlink = true;
}
if (!Object.prototype.hasOwnProperty.call(this.options, 'screenKeys')) {
this.options.screenKeys = true;
}
if (!Object.prototype.hasOwnProperty.call(this.options, 'screenKeys')) {
this.options.screenKeys = true;
}
this.container = document.querySelector(options.selector);
this.container = document.querySelector(options.selector);
this.setSocketUrl();
this.createTerminal();
$(window).off('resize.terminal').on('resize.terminal', () => {
this.setSocketUrl();
this.createTerminal();
$(window)
.off('resize.terminal')
.on('resize.terminal', () => {
this.terminal.fit();
});
}
}
setSocketUrl() {
const { protocol, hostname, port } = window.location;
const wsProtocol = protocol === 'https:' ? 'wss://' : 'ws://';
const path = this.container.dataset.projectPath;
setSocketUrl() {
const { protocol, hostname, port } = window.location;
const wsProtocol = protocol === 'https:' ? 'wss://' : 'ws://';
const path = this.container.dataset.projectPath;
this.socketUrl = `${wsProtocol}${hostname}:${port}${path}`;
}
this.socketUrl = `${wsProtocol}${hostname}:${port}${path}`;
}
createTerminal() {
this.terminal = new Terminal(this.options);
this.socket = new WebSocket(this.socketUrl, ['terminal.gitlab.com']);
this.socket.binaryType = 'arraybuffer';
createTerminal() {
Terminal.applyAddon(fit);
Terminal.applyAddon(attach);
this.terminal.open(this.container);
this.socket.onopen = () => { this.runTerminal(); };
this.socket.onerror = () => { this.handleSocketFailure(); };
}
this.terminal = new Terminal(this.options);
runTerminal() {
const decoder = new TextDecoder('utf-8');
const encoder = new TextEncoder('utf-8');
//TODO - CHECK IF WE SHOULD USE `attach` instead
this.socket = new WebSocket(this.socketUrl, ['terminal.gitlab.com']);
this.socket.binaryType = 'arraybuffer';
this.terminal.on('data', (data) => {
this.socket.send(encoder.encode(data));
});
this.terminal.open(this.container);
this.socket.addEventListener('message', (ev) => {
this.terminal.write(decoder.decode(ev.data));
});
this.socket.onopen = () => {
this.runTerminal();
};
this.socket.onerror = () => {
this.handleSocketFailure();
};
}
this.isTerminalInitialized = true;
this.terminal.fit();
}
runTerminal() {
const decoder = new TextDecoder('utf-8');
const encoder = new TextEncoder('utf-8');
handleSocketFailure() {
this.terminal.write('\r\nConnection failure');
}
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();
}
window.gl = window.gl || {};
gl.Terminal = GLTerminal;
})();
handleSocketFailure() {
this.terminal.write('\r\nConnection failure');
}
}
......@@ -18,6 +18,8 @@
*/
@import "../../../node_modules/pikaday/scss/pikaday";
@import "../../../node_modules/xterm/src/xterm.css";
/*
* GitLab UI framework
......
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/*
* Fit terminal columns and rows to the dimensions of its
* DOM element.
*
* Approach:
* - Rows: Truncate the division of the terminal parent element height
* by the terminal row height
*
* - Columns: Truncate the division of the terminal parent element width by
* the terminal character width (apply display: inline at the
* terminal row and truncate its width with the current number
* of columns)
*/
(function (fit) {
if (typeof exports === 'object' && typeof module === 'object') {
/*
* CommonJS environment
*/
module.exports = fit(require('./xterm'));
} else if (typeof define == 'function') {
/*
* Require.js is available
*/
define(['./xterm'], fit);
} else {
/*
* Plain browser environment
*/
fit(window.Terminal);
}
})(function (Xterm) {
/**
* This module provides methods for fitting a terminal's size to a parent container.
*
* @module xterm/addons/fit/fit
*/
var exports = {};
exports.proposeGeometry = function (term) {
var parentElementStyle = window.getComputedStyle(term.element.parentElement),
parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height')),
parentElementWidth = parseInt(parentElementStyle.getPropertyValue('width')),
elementStyle = window.getComputedStyle(term.element),
elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom')),
elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left')),
availableHeight = parentElementHeight - elementPaddingVer,
availableWidth = parentElementWidth - elementPaddingHor,
container = term.rowContainer,
subjectRow = term.rowContainer.firstElementChild,
contentBuffer = subjectRow.innerHTML,
characterHeight,
rows,
characterWidth,
cols,
geometry;
subjectRow.style.display = 'inline';
subjectRow.innerHTML = 'W'; // Common character for measuring width, although on monospace
characterWidth = subjectRow.getBoundingClientRect().width;
subjectRow.style.display = ''; // Revert style before calculating height, since they differ.
characterHeight = parseInt(subjectRow.offsetHeight);
subjectRow.innerHTML = contentBuffer;
rows = parseInt(availableHeight / characterHeight);
cols = parseInt(availableWidth / characterWidth) - 1;
geometry = {cols: cols, rows: rows};
return geometry;
};
exports.fit = function (term) {
var geometry = exports.proposeGeometry(term);
term.resize(geometry.cols, geometry.rows);
};
Xterm.prototype.proposeGeometry = function () {
return exports.proposeGeometry(this);
};
Xterm.prototype.fit = function () {
return exports.fit(this);
};
return exports;
});
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......@@ -8006,6 +8006,10 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
version "4.0.1"
resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
xterm@^3.5.0:
version "3.5.0"
resolved "https://registry.yarnpkg.com/xterm/-/xterm-3.5.0.tgz#ba3f464bc5730c9d259ebe62131862224db9ddcc"
y18n@^3.2.1:
version "3.2.1"
resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
......
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