test

vscode-server-linux-x64-web/node_modules/node-pty/lib/terminal.js

@@ -0,0 +1,189 @@
+"use strict";
+/**
+ * Copyright (c) 2012-2015, Christopher Jeffrey (MIT License)
+ * Copyright (c) 2016, Daniel Imms (MIT License).
+ * Copyright (c) 2018, Microsoft Corporation (MIT License).
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Terminal = exports.DEFAULT_ROWS = exports.DEFAULT_COLS = void 0;
+var events_1 = require("events");
+var eventEmitter2_1 = require("./eventEmitter2");
+exports.DEFAULT_COLS = 80;
+exports.DEFAULT_ROWS = 24;
+/**
+ * Default messages to indicate PAUSE/RESUME for automatic flow control.
+ * To avoid conflicts with rebound XON/XOFF control codes (such as on-my-zsh),
+ * the sequences can be customized in `IPtyForkOptions`.
+ */
+var FLOW_CONTROL_PAUSE = '\x13'; // defaults to XOFF
+var FLOW_CONTROL_RESUME = '\x11'; // defaults to XON
+var Terminal = /** @class */ (function () {
+    function Terminal(opt) {
+        this._pid = 0;
+        this._fd = 0;
+        this._cols = 0;
+        this._rows = 0;
+        this._readable = false;
+        this._writable = false;
+        this._onData = new eventEmitter2_1.EventEmitter2();
+        this._onExit = new eventEmitter2_1.EventEmitter2();
+        // for 'close'
+        this._internalee = new events_1.EventEmitter();
+        // setup flow control handling
+        this.handleFlowControl = !!(opt === null || opt === void 0 ? void 0 : opt.handleFlowControl);
+        this._flowControlPause = (opt === null || opt === void 0 ? void 0 : opt.flowControlPause) || FLOW_CONTROL_PAUSE;
+        this._flowControlResume = (opt === null || opt === void 0 ? void 0 : opt.flowControlResume) || FLOW_CONTROL_RESUME;
+        if (!opt) {
+            return;
+        }
+        // Do basic type checks here in case node-pty is being used within JavaScript. If the wrong
+        // types go through to the C++ side it can lead to hard to diagnose exceptions.
+        this._checkType('name', opt.name ? opt.name : undefined, 'string');
+        this._checkType('cols', opt.cols ? opt.cols : undefined, 'number');
+        this._checkType('rows', opt.rows ? opt.rows : undefined, 'number');
+        this._checkType('cwd', opt.cwd ? opt.cwd : undefined, 'string');
+        this._checkType('env', opt.env ? opt.env : undefined, 'object');
+        this._checkType('uid', opt.uid ? opt.uid : undefined, 'number');
+        this._checkType('gid', opt.gid ? opt.gid : undefined, 'number');
+        this._checkType('encoding', opt.encoding ? opt.encoding : undefined, 'string');
+    }
+    Object.defineProperty(Terminal.prototype, "onData", {
+        get: function () { return this._onData.event; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(Terminal.prototype, "onExit", {
+        get: function () { return this._onExit.event; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(Terminal.prototype, "pid", {
+        get: function () { return this._pid; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(Terminal.prototype, "cols", {
+        get: function () { return this._cols; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(Terminal.prototype, "rows", {
+        get: function () { return this._rows; },
+        enumerable: false,
+        configurable: true
+    });
+    Terminal.prototype.write = function (data) {
+        if (this.handleFlowControl) {
+            // PAUSE/RESUME messages are not forwarded to the pty
+            if (data === this._flowControlPause) {
+                this.pause();
+                return;
+            }
+            if (data === this._flowControlResume) {
+                this.resume();
+                return;
+            }
+        }
+        // everything else goes to the real pty
+        this._write(data);
+    };
+    Terminal.prototype._forwardEvents = function () {
+        var _this = this;
+        this.on('data', function (e) { return _this._onData.fire(e); });
+        this.on('exit', function (exitCode, signal) { return _this._onExit.fire({ exitCode: exitCode, signal: signal }); });
+    };
+    Terminal.prototype._checkType = function (name, value, type, allowArray) {
+        if (allowArray === void 0) { allowArray = false; }
+        if (value === undefined) {
+            return;
+        }
+        if (allowArray) {
+            if (Array.isArray(value)) {
+                value.forEach(function (v, i) {
+                    if (typeof v !== type) {
+                        throw new Error(name + "[" + i + "] must be a " + type + " (not a " + typeof v[i] + ")");
+                    }
+                });
+                return;
+            }
+        }
+        if (typeof value !== type) {
+            throw new Error(name + " must be a " + type + " (not a " + typeof value + ")");
+        }
+    };
+    /** See net.Socket.end */
+    Terminal.prototype.end = function (data) {
+        this._socket.end(data);
+    };
+    /** See stream.Readable.pipe */
+    Terminal.prototype.pipe = function (dest, options) {
+        return this._socket.pipe(dest, options);
+    };
+    /** See net.Socket.pause */
+    Terminal.prototype.pause = function () {
+        return this._socket.pause();
+    };
+    /** See net.Socket.resume */
+    Terminal.prototype.resume = function () {
+        return this._socket.resume();
+    };
+    /** See net.Socket.setEncoding */
+    Terminal.prototype.setEncoding = function (encoding) {
+        if (this._socket._decoder) {
+            delete this._socket._decoder;
+        }
+        if (encoding) {
+            this._socket.setEncoding(encoding);
+        }
+    };
+    Terminal.prototype.addListener = function (eventName, listener) { this.on(eventName, listener); };
+    Terminal.prototype.on = function (eventName, listener) {
+        if (eventName === 'close') {
+            this._internalee.on('close', listener);
+            return;
+        }
+        this._socket.on(eventName, listener);
+    };
+    Terminal.prototype.emit = function (eventName) {
+        var args = [];
+        for (var _i = 1; _i < arguments.length; _i++) {
+            args[_i - 1] = arguments[_i];
+        }
+        if (eventName === 'close') {
+            return this._internalee.emit.apply(this._internalee, arguments);
+        }
+        return this._socket.emit.apply(this._socket, arguments);
+    };
+    Terminal.prototype.listeners = function (eventName) {
+        return this._socket.listeners(eventName);
+    };
+    Terminal.prototype.removeListener = function (eventName, listener) {
+        this._socket.removeListener(eventName, listener);
+    };
+    Terminal.prototype.removeAllListeners = function (eventName) {
+        this._socket.removeAllListeners(eventName);
+    };
+    Terminal.prototype.once = function (eventName, listener) {
+        this._socket.once(eventName, listener);
+    };
+    Terminal.prototype._close = function () {
+        this._socket.readable = false;
+        this.write = function () { };
+        this.end = function () { };
+        this._writable = false;
+        this._readable = false;
+    };
+    Terminal.prototype._parseEnv = function (env) {
+        var keys = Object.keys(env || {});
+        var pairs = [];
+        for (var i = 0; i < keys.length; i++) {
+            if (keys[i] === undefined) {
+                continue;
+            }
+            pairs.push(keys[i] + '=' + env[keys[i]]);
+        }
+        return pairs;
+    };
+    return Terminal;
+}());
+exports.Terminal = Terminal;