Updated the files.

my-app/node_modules/external-editor/main/errors/CreateFileError.d.ts

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+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+export declare class CreateFileError extends Error {
+    originalError: Error;
+    constructor(originalError: Error);
+}

my-app/node_modules/external-editor/main/errors/CreateFileError.js

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+"use strict";
+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+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 });
+var CreateFileError = /** @class */ (function (_super) {
+    __extends(CreateFileError, _super);
+    function CreateFileError(originalError) {
+        var _newTarget = this.constructor;
+        var _this = _super.call(this, "Failed to create temporary file for editor") || this;
+        _this.originalError = originalError;
+        var proto = _newTarget.prototype;
+        if (Object.setPrototypeOf) {
+            Object.setPrototypeOf(_this, proto);
+        }
+        else {
+            _this.__proto__ = _newTarget.prototype;
+        }
+        return _this;
+    }
+    return CreateFileError;
+}(Error));
+exports.CreateFileError = CreateFileError;

my-app/node_modules/external-editor/main/errors/LaunchEditorError.d.ts

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+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+export declare class LaunchEditorError extends Error {
+    originalError: Error;
+    constructor(originalError: Error);
+}

my-app/node_modules/external-editor/main/errors/LaunchEditorError.js

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+"use strict";
+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+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 });
+var LaunchEditorError = /** @class */ (function (_super) {
+    __extends(LaunchEditorError, _super);
+    function LaunchEditorError(originalError) {
+        var _newTarget = this.constructor;
+        var _this = _super.call(this, "Failed launch editor") || this;
+        _this.originalError = originalError;
+        var proto = _newTarget.prototype;
+        if (Object.setPrototypeOf) {
+            Object.setPrototypeOf(_this, proto);
+        }
+        else {
+            _this.__proto__ = _newTarget.prototype;
+        }
+        return _this;
+    }
+    return LaunchEditorError;
+}(Error));
+exports.LaunchEditorError = LaunchEditorError;

my-app/node_modules/external-editor/main/errors/ReadFileError.d.ts

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+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+export declare class ReadFileError extends Error {
+    originalError: Error;
+    constructor(originalError: Error);
+}

my-app/node_modules/external-editor/main/errors/ReadFileError.js

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+"use strict";
+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+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 });
+var ReadFileError = /** @class */ (function (_super) {
+    __extends(ReadFileError, _super);
+    function ReadFileError(originalError) {
+        var _newTarget = this.constructor;
+        var _this = _super.call(this, "Failed to read temporary file") || this;
+        _this.originalError = originalError;
+        var proto = _newTarget.prototype;
+        if (Object.setPrototypeOf) {
+            Object.setPrototypeOf(_this, proto);
+        }
+        else {
+            _this.__proto__ = _newTarget.prototype;
+        }
+        return _this;
+    }
+    return ReadFileError;
+}(Error));
+exports.ReadFileError = ReadFileError;

my-app/node_modules/external-editor/main/errors/RemoveFileError.d.ts

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+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+export declare class RemoveFileError extends Error {
+    originalError: Error;
+    constructor(originalError: Error);
+}

my-app/node_modules/external-editor/main/errors/RemoveFileError.js

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+"use strict";
+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2018
+ */
+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 });
+var RemoveFileError = /** @class */ (function (_super) {
+    __extends(RemoveFileError, _super);
+    function RemoveFileError(originalError) {
+        var _newTarget = this.constructor;
+        var _this = _super.call(this, "Failed to cleanup temporary file") || this;
+        _this.originalError = originalError;
+        var proto = _newTarget.prototype;
+        if (Object.setPrototypeOf) {
+            Object.setPrototypeOf(_this, proto);
+        }
+        else {
+            _this.__proto__ = _newTarget.prototype;
+        }
+        return _this;
+    }
+    return RemoveFileError;
+}(Error));
+exports.RemoveFileError = RemoveFileError;

my-app/node_modules/external-editor/main/index.d.ts

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+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2019
+ */
+import { CreateFileError } from "./errors/CreateFileError";
+import { LaunchEditorError } from "./errors/LaunchEditorError";
+import { ReadFileError } from "./errors/ReadFileError";
+import { RemoveFileError } from "./errors/RemoveFileError";
+export interface IEditorParams {
+    args: string[];
+    bin: string;
+}
+export interface IFileOptions {
+    prefix?: string;
+    postfix?: string;
+    mode?: number;
+    template?: string;
+    dir?: string;
+}
+export declare type StringCallback = (err: Error, result: string) => void;
+export declare type VoidCallback = () => void;
+export { CreateFileError, LaunchEditorError, ReadFileError, RemoveFileError };
+export declare function edit(text?: string, fileOptions?: IFileOptions): string;
+export declare function editAsync(text: string, callback: StringCallback, fileOptions?: IFileOptions): void;
+export declare class ExternalEditor {
+    private static splitStringBySpace;
+    text: string;
+    tempFile: string;
+    editor: IEditorParams;
+    lastExitStatus: number;
+    private fileOptions;
+    readonly temp_file: string;
+    readonly last_exit_status: number;
+    constructor(text?: string, fileOptions?: IFileOptions);
+    run(): string;
+    runAsync(callback: StringCallback): void;
+    cleanup(): void;
+    private determineEditor;
+    private createTemporaryFile;
+    private readTemporaryFile;
+    private removeTemporaryFile;
+    private launchEditor;
+    private launchEditorAsync;
+}

my-app/node_modules/external-editor/main/index.js

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+"use strict";
+/***
+ * Node External Editor
+ *
+ * Kevin Gravier <kevin@mrkmg.com>
+ * MIT 2019
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var chardet_1 = require("chardet");
+var child_process_1 = require("child_process");
+var fs_1 = require("fs");
+var iconv_lite_1 = require("iconv-lite");
+var tmp_1 = require("tmp");
+var CreateFileError_1 = require("./errors/CreateFileError");
+exports.CreateFileError = CreateFileError_1.CreateFileError;
+var LaunchEditorError_1 = require("./errors/LaunchEditorError");
+exports.LaunchEditorError = LaunchEditorError_1.LaunchEditorError;
+var ReadFileError_1 = require("./errors/ReadFileError");
+exports.ReadFileError = ReadFileError_1.ReadFileError;
+var RemoveFileError_1 = require("./errors/RemoveFileError");
+exports.RemoveFileError = RemoveFileError_1.RemoveFileError;
+function edit(text, fileOptions) {
+    if (text === void 0) { text = ""; }
+    var editor = new ExternalEditor(text, fileOptions);
+    editor.run();
+    editor.cleanup();
+    return editor.text;
+}
+exports.edit = edit;
+function editAsync(text, callback, fileOptions) {
+    if (text === void 0) { text = ""; }
+    var editor = new ExternalEditor(text, fileOptions);
+    editor.runAsync(function (err, result) {
+        if (err) {
+            setImmediate(callback, err, null);
+        }
+        else {
+            try {
+                editor.cleanup();
+                setImmediate(callback, null, result);
+            }
+            catch (cleanupError) {
+                setImmediate(callback, cleanupError, null);
+            }
+        }
+    });
+}
+exports.editAsync = editAsync;
+var ExternalEditor = /** @class */ (function () {
+    function ExternalEditor(text, fileOptions) {
+        if (text === void 0) { text = ""; }
+        this.text = "";
+        this.fileOptions = {};
+        this.text = text;
+        if (fileOptions) {
+            this.fileOptions = fileOptions;
+        }
+        this.determineEditor();
+        this.createTemporaryFile();
+    }
+    ExternalEditor.splitStringBySpace = function (str) {
+        var pieces = [];
+        var currentString = "";
+        for (var strIndex = 0; strIndex < str.length; strIndex++) {
+            var currentLetter = str[strIndex];
+            if (strIndex > 0 && currentLetter === " " && str[strIndex - 1] !== "\\" && currentString.length > 0) {
+                pieces.push(currentString);
+                currentString = "";
+            }
+            else {
+                currentString += currentLetter;
+            }
+        }
+        if (currentString.length > 0) {
+            pieces.push(currentString);
+        }
+        return pieces;
+    };
+    Object.defineProperty(ExternalEditor.prototype, "temp_file", {
+        get: function () {
+            console.log("DEPRECATED: temp_file. Use tempFile moving forward.");
+            return this.tempFile;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(ExternalEditor.prototype, "last_exit_status", {
+        get: function () {
+            console.log("DEPRECATED: last_exit_status. Use lastExitStatus moving forward.");
+            return this.lastExitStatus;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    ExternalEditor.prototype.run = function () {
+        this.launchEditor();
+        this.readTemporaryFile();
+        return this.text;
+    };
+    ExternalEditor.prototype.runAsync = function (callback) {
+        var _this = this;
+        try {
+            this.launchEditorAsync(function () {
+                try {
+                    _this.readTemporaryFile();
+                    setImmediate(callback, null, _this.text);
+                }
+                catch (readError) {
+                    setImmediate(callback, readError, null);
+                }
+            });
+        }
+        catch (launchError) {
+            setImmediate(callback, launchError, null);
+        }
+    };
+    ExternalEditor.prototype.cleanup = function () {
+        this.removeTemporaryFile();
+    };
+    ExternalEditor.prototype.determineEditor = function () {
+        var editor = process.env.VISUAL ? process.env.VISUAL :
+            process.env.EDITOR ? process.env.EDITOR :
+                /^win/.test(process.platform) ? "notepad" :
+                    "vim";
+        var editorOpts = ExternalEditor.splitStringBySpace(editor).map(function (piece) { return piece.replace("\\ ", " "); });
+        var bin = editorOpts.shift();
+        this.editor = { args: editorOpts, bin: bin };
+    };
+    ExternalEditor.prototype.createTemporaryFile = function () {
+        try {
+            this.tempFile = tmp_1.tmpNameSync(this.fileOptions);
+            var opt = { encoding: "utf8" };
+            if (this.fileOptions.hasOwnProperty("mode")) {
+                opt.mode = this.fileOptions.mode;
+            }
+            fs_1.writeFileSync(this.tempFile, this.text, opt);
+        }
+        catch (createFileError) {
+            throw new CreateFileError_1.CreateFileError(createFileError);
+        }
+    };
+    ExternalEditor.prototype.readTemporaryFile = function () {
+        try {
+            var tempFileBuffer = fs_1.readFileSync(this.tempFile);
+            if (tempFileBuffer.length === 0) {
+                this.text = "";
+            }
+            else {
+                var encoding = chardet_1.detect(tempFileBuffer).toString();
+                if (!iconv_lite_1.encodingExists(encoding)) {
+                    // Probably a bad idea, but will at least prevent crashing
+                    encoding = "utf8";
+                }
+                this.text = iconv_lite_1.decode(tempFileBuffer, encoding);
+            }
+        }
+        catch (readFileError) {
+            throw new ReadFileError_1.ReadFileError(readFileError);
+        }
+    };
+    ExternalEditor.prototype.removeTemporaryFile = function () {
+        try {
+            fs_1.unlinkSync(this.tempFile);
+        }
+        catch (removeFileError) {
+            throw new RemoveFileError_1.RemoveFileError(removeFileError);
+        }
+    };
+    ExternalEditor.prototype.launchEditor = function () {
+        try {
+            var editorProcess = child_process_1.spawnSync(this.editor.bin, this.editor.args.concat([this.tempFile]), { stdio: "inherit" });
+            this.lastExitStatus = editorProcess.status;
+        }
+        catch (launchError) {
+            throw new LaunchEditorError_1.LaunchEditorError(launchError);
+        }
+    };
+    ExternalEditor.prototype.launchEditorAsync = function (callback) {
+        var _this = this;
+        try {
+            var editorProcess = child_process_1.spawn(this.editor.bin, this.editor.args.concat([this.tempFile]), { stdio: "inherit" });
+            editorProcess.on("exit", function (code) {
+                _this.lastExitStatus = code;
+                setImmediate(callback);
+            });
+        }
+        catch (launchError) {
+            throw new LaunchEditorError_1.LaunchEditorError(launchError);
+        }
+    };
+    return ExternalEditor;
+}());
+exports.ExternalEditor = ExternalEditor;