test

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

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+"use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.UnixTerminal = void 0;
+/**
+ * Copyright (c) 2012-2015, Christopher Jeffrey (MIT License)
+ * Copyright (c) 2016, Daniel Imms (MIT License).
+ * Copyright (c) 2018, Microsoft Corporation (MIT License).
+ */
+var net = require("net");
+var path = require("path");
+var terminal_1 = require("./terminal");
+var utils_1 = require("./utils");
+var pty;
+var helperPath;
+try {
+    pty = require('../build/Release/pty.node');
+    helperPath = '../build/Release/spawn-helper';
+}
+catch (outerError) {
+    try {
+        pty = require('../build/Debug/pty.node');
+        helperPath = '../build/Debug/spawn-helper';
+    }
+    catch (innerError) {
+        console.error('innerError', innerError);
+        // Re-throw the exception from the Release require if the Debug require fails as well
+        throw outerError;
+    }
+}
+helperPath = path.resolve(__dirname, helperPath);
+helperPath = helperPath.replace('app.asar', 'app.asar.unpacked');
+helperPath = helperPath.replace('node_modules.asar', 'node_modules.asar.unpacked');
+var DEFAULT_FILE = 'sh';
+var DEFAULT_NAME = 'xterm';
+var DESTROY_SOCKET_TIMEOUT_MS = 200;
+var UnixTerminal = /** @class */ (function (_super) {
+    __extends(UnixTerminal, _super);
+    function UnixTerminal(file, args, opt) {
+        var _a, _b;
+        var _this = _super.call(this, opt) || this;
+        _this._boundClose = false;
+        _this._emittedClose = false;
+        if (typeof args === 'string') {
+            throw new Error('args as a string is not supported on unix.');
+        }
+        // Initialize arguments
+        args = args || [];
+        file = file || DEFAULT_FILE;
+        opt = opt || {};
+        opt.env = opt.env || process.env;
+        _this._cols = opt.cols || terminal_1.DEFAULT_COLS;
+        _this._rows = opt.rows || terminal_1.DEFAULT_ROWS;
+        var uid = (_a = opt.uid) !== null && _a !== void 0 ? _a : -1;
+        var gid = (_b = opt.gid) !== null && _b !== void 0 ? _b : -1;
+        var env = utils_1.assign({}, opt.env);
+        if (opt.env === process.env) {
+            _this._sanitizeEnv(env);
+        }
+        var cwd = opt.cwd || process.cwd();
+        env.PWD = cwd;
+        var name = opt.name || env.TERM || DEFAULT_NAME;
+        env.TERM = name;
+        var parsedEnv = _this._parseEnv(env);
+        var encoding = (opt.encoding === undefined ? 'utf8' : opt.encoding);
+        var onexit = function (code, signal) {
+            // XXX Sometimes a data event is emitted after exit. Wait til socket is
+            // destroyed.
+            if (!_this._emittedClose) {
+                if (_this._boundClose) {
+                    return;
+                }
+                _this._boundClose = true;
+                // From macOS High Sierra 10.13.2 sometimes the socket never gets
+                // closed. A timeout is applied here to avoid the terminal never being
+                // destroyed when this occurs.
+                var timeout_1 = setTimeout(function () {
+                    timeout_1 = null;
+                    // Destroying the socket now will cause the close event to fire
+                    _this._socket.destroy();
+                }, DESTROY_SOCKET_TIMEOUT_MS);
+                _this.once('close', function () {
+                    if (timeout_1 !== null) {
+                        clearTimeout(timeout_1);
+                    }
+                    _this.emit('exit', code, signal);
+                });
+                return;
+            }
+            _this.emit('exit', code, signal);
+        };
+        // fork
+        var term = pty.fork(file, args, parsedEnv, cwd, _this._cols, _this._rows, uid, gid, (encoding === 'utf8'), helperPath, onexit);
+        _this._socket = new PipeSocket(term.fd);
+        if (encoding !== null) {
+            _this._socket.setEncoding(encoding);
+        }
+        // setup
+        _this._socket.on('error', function (err) {
+            // NOTE: fs.ReadStream gets EAGAIN twice at first:
+            if (err.code) {
+                if (~err.code.indexOf('EAGAIN')) {
+                    return;
+                }
+            }
+            // close
+            _this._close();
+            // EIO on exit from fs.ReadStream:
+            if (!_this._emittedClose) {
+                _this._emittedClose = true;
+                _this.emit('close');
+            }
+            // EIO, happens when someone closes our child process: the only process in
+            // the terminal.
+            // node < 0.6.14: errno 5
+            // node >= 0.6.14: read EIO
+            if (err.code) {
+                if (~err.code.indexOf('errno 5') || ~err.code.indexOf('EIO')) {
+                    return;
+                }
+            }
+            // throw anything else
+            if (_this.listeners('error').length < 2) {
+                throw err;
+            }
+        });
+        _this._pid = term.pid;
+        _this._fd = term.fd;
+        _this._pty = term.pty;
+        _this._file = file;
+        _this._name = name;
+        _this._readable = true;
+        _this._writable = true;
+        _this._socket.on('close', function () {
+            if (_this._emittedClose) {
+                return;
+            }
+            _this._emittedClose = true;
+            _this._close();
+            _this.emit('close');
+        });
+        _this._forwardEvents();
+        return _this;
+    }
+    Object.defineProperty(UnixTerminal.prototype, "master", {
+        get: function () { return this._master; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(UnixTerminal.prototype, "slave", {
+        get: function () { return this._slave; },
+        enumerable: false,
+        configurable: true
+    });
+    UnixTerminal.prototype._write = function (data) {
+        this._socket.write(data);
+    };
+    Object.defineProperty(UnixTerminal.prototype, "fd", {
+        /* Accessors */
+        get: function () { return this._fd; },
+        enumerable: false,
+        configurable: true
+    });
+    Object.defineProperty(UnixTerminal.prototype, "ptsName", {
+        get: function () { return this._pty; },
+        enumerable: false,
+        configurable: true
+    });
+    /**
+     * openpty
+     */
+    UnixTerminal.open = function (opt) {
+        var self = Object.create(UnixTerminal.prototype);
+        opt = opt || {};
+        if (arguments.length > 1) {
+            opt = {
+                cols: arguments[1],
+                rows: arguments[2]
+            };
+        }
+        var cols = opt.cols || terminal_1.DEFAULT_COLS;
+        var rows = opt.rows || terminal_1.DEFAULT_ROWS;
+        var encoding = (opt.encoding === undefined ? 'utf8' : opt.encoding);
+        // open
+        var term = pty.open(cols, rows);
+        self._master = new PipeSocket(term.master);
+        if (encoding !== null) {
+            self._master.setEncoding(encoding);
+        }
+        self._master.resume();
+        self._slave = new PipeSocket(term.slave);
+        if (encoding !== null) {
+            self._slave.setEncoding(encoding);
+        }
+        self._slave.resume();
+        self._socket = self._master;
+        self._pid = -1;
+        self._fd = term.master;
+        self._pty = term.pty;
+        self._file = process.argv[0] || 'node';
+        self._name = process.env.TERM || '';
+        self._readable = true;
+        self._writable = true;
+        self._socket.on('error', function (err) {
+            self._close();
+            if (self.listeners('error').length < 2) {
+                throw err;
+            }
+        });
+        self._socket.on('close', function () {
+            self._close();
+        });
+        return self;
+    };
+    UnixTerminal.prototype.destroy = function () {
+        var _this = this;
+        this._close();
+        // Need to close the read stream so node stops reading a dead file
+        // descriptor. Then we can safely SIGHUP the shell.
+        this._socket.once('close', function () {
+            _this.kill('SIGHUP');
+        });
+        this._socket.destroy();
+    };
+    UnixTerminal.prototype.kill = function (signal) {
+        try {
+            process.kill(this.pid, signal || 'SIGHUP');
+        }
+        catch (e) { /* swallow */ }
+    };
+    Object.defineProperty(UnixTerminal.prototype, "process", {
+        /**
+         * Gets the name of the process.
+         */
+        get: function () {
+            if (process.platform === 'darwin') {
+                var title = pty.process(this._fd);
+                return (title !== 'kernel_task') ? title : this._file;
+            }
+            return pty.process(this._fd, this._pty) || this._file;
+        },
+        enumerable: false,
+        configurable: true
+    });
+    /**
+     * TTY
+     */
+    UnixTerminal.prototype.resize = function (cols, rows) {
+        if (cols <= 0 || rows <= 0 || isNaN(cols) || isNaN(rows) || cols === Infinity || rows === Infinity) {
+            throw new Error('resizing must be done using positive cols and rows');
+        }
+        pty.resize(this._fd, cols, rows);
+        this._cols = cols;
+        this._rows = rows;
+    };
+    UnixTerminal.prototype.clear = function () {
+    };
+    UnixTerminal.prototype._sanitizeEnv = function (env) {
+        // Make sure we didn't start our server from inside tmux.
+        delete env['TMUX'];
+        delete env['TMUX_PANE'];
+        // Make sure we didn't start our server from inside screen.
+        // http://web.mit.edu/gnu/doc/html/screen_20.html
+        delete env['STY'];
+        delete env['WINDOW'];
+        // Delete some variables that might confuse our terminal.
+        delete env['WINDOWID'];
+        delete env['TERMCAP'];
+        delete env['COLUMNS'];
+        delete env['LINES'];
+    };
+    return UnixTerminal;
+}(terminal_1.Terminal));
+exports.UnixTerminal = UnixTerminal;
+/**
+ * Wraps net.Socket to force the handle type "PIPE" by temporarily overwriting
+ * tty_wrap.guessHandleType.
+ * See: https://github.com/chjj/pty.js/issues/103
+ */
+var PipeSocket = /** @class */ (function (_super) {
+    __extends(PipeSocket, _super);
+    function PipeSocket(fd) {
+        var _this = this;
+        var pipeWrap = process.binding('pipe_wrap'); // tslint:disable-line
+        // @types/node has fd as string? https://github.com/DefinitelyTyped/DefinitelyTyped/pull/18275
+        var handle = new pipeWrap.Pipe(pipeWrap.constants.SOCKET);
+        handle.open(fd);
+        _this = _super.call(this, { handle: handle }) || this;
+        return _this;
+    }
+    return PipeSocket;
+}(net.Socket));