Resolving sync state issue, added tests

fixes #124
fixes #122
fixes #120

.github/workflows/ftps.yml

@@ -15,7 +15,7 @@ jobs:
       - name: 📂 Sync files
         uses: ./
         with:
-          server: wwwssr16.supercp.com
+          server: ftp.samkirkland.com
           username: test@samkirkland.com
           password: ${{ secrets.ftp_password }}
           protocol: ftps

README.md

@@ -55,21 +55,21 @@ Keys can be added directly to your .yml config file or referenced from your proj
 To add a `secret` go to the `Settings` tab in your project then select `Secrets`.
 I strongly recommend you store your `password` as a secret.
 
-| Key Name                | Required | Example                    | Default Value                                            | Description                                                                                                                                                        |
-|-------------------------|----------|----------------------------|----------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `server`                | Yes      | `ftp.samkirkland.com`      |                                                          | Deployment destination server                                                                                                                                      |
-| `username`              | Yes      | `username@samkirkland.com` |                                                          | FTP user name                                                                                                                                                      |
-| `password`              | Yes      | `CrazyUniquePassword&%123` |                                                          | FTP password, be sure to escape quotes and spaces                                                                                                                  |
-| `port`                  | No       | `990`                      | `21`                                                     | Server port to connect to (read your web hosts docs)                                                                                                               |
-| `protocol`              | No       | `ftps`                     | `ftp`                                                    | `ftp`: provides no encryption, `ftps`: full encryption newest standard (aka "explicit" ftps), `ftps-legacy`: full encryption legacy standard (aka "implicit" ftps) |
-| `local-dir`             | No       | `./myFolderToPublish/`     | `./`                                                     | Path to upload to on the server, must end with trailing slash `/`                                                                                                  |
-| `server-dir`            | No       | `public_html/www/`         | `./`                                                     | Folder to upload from, must end with trailing slash `/`                                                                                                            |
-| `state-name`            | No       | `folder/.sync-state.json`  | `.ftp-deploy-sync-state.json`                            | Path and name of the state file - this file is used to track which files have been deployed                                                                        |
-| `dry-run`               | No       | `true`                     | `false`                                                  | Prints which modifications will be made with current config options, but doesn't actually make any changes                                                         |
-| `dangerous-clean-slate` | No       | `true`                     | `false`                                                  | Deletes ALL contents of server-dir, even items in excluded with 'exclude' argument                                                                                 |
-| `exclude`               | No       |                            | `.git*` `.git*/**` `node_modules/**` `node_modules/**/*` | An array of glob patterns, these files will not be included in the publish/delete process                                                                          |
-| `log-level`             | No       | `minimal`                  | `standard`                                               | `minimal`: only important info, `standard`: important info and basic file changes, `verbose`: print everything the script is doing                                 |
-| `security`              | No       | `strict`                   | `loose`                                                  | `strict`: Reject any connection which is not authorized with the list of supplied CAs. `loose`: Allow connection even when the domain is not certificate           |
+| Key Name                | Required | Example                    | Default Value                                           | Description                                                                                                                                                        |
+|-------------------------|----------|----------------------------|---------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `server`                | Yes      | `ftp.samkirkland.com`      |                                                         | Deployment destination server                                                                                                                                      |
+| `username`              | Yes      | `username@samkirkland.com` |                                                         | FTP user name                                                                                                                                                      |
+| `password`              | Yes      | `CrazyUniquePassword&%123` |                                                         | FTP password, be sure to escape quotes and spaces                                                                                                                  |
+| `port`                  | No       | `990`                      | `21`                                                    | Server port to connect to (read your web hosts docs)                                                                                                               |
+| `protocol`              | No       | `ftps`                     | `ftp`                                                   | `ftp`: provides no encryption, `ftps`: full encryption newest standard (aka "explicit" ftps), `ftps-legacy`: full encryption legacy standard (aka "implicit" ftps) |
+| `local-dir`             | No       | `./myFolderToPublish/`     | `./`                                                    | Path to upload to on the server, must end with trailing slash `/`                                                                                                  |
+| `server-dir`            | No       | `public_html/www/`         | `./`                                                    | Folder to upload from, must end with trailing slash `/`                                                                                                            |
+| `state-name`            | No       | `folder/.sync-state.json`  | `.ftp-deploy-sync-state.json`                           | Path and name of the state file - this file is used to track which files have been deployed                                                                        |
+| `dry-run`               | No       | `true`                     | `false`                                                 | Prints which modifications will be made with current config options, but doesn't actually make any changes                                                         |
+| `dangerous-clean-slate` | No       | `true`                     | `false`                                                 | Deletes ALL contents of server-dir, even items in excluded with 'exclude' argument                                                                                 |
+| `exclude`               | No       |                            | `[.git*, .git*/**, node_modules/**, node_modules/**/*]` | An array of glob patterns, these files will not be included in the publish/delete process                                                                          |
+| `log-level`             | No       | `minimal`                  | `standard`                                              | `minimal`: only important info, `standard`: important info and basic file changes, `verbose`: print everything the script is doing                                 |
+| `security`              | No       | `strict`                   | `loose`                                                 | `strict`: Reject any connection which is not authorized with the list of supplied CAs. `loose`: Allow connection even when the domain is not certificate           |
 
 
 # Common Examples

dist/index.js

@@ -2178,7 +2178,7 @@ function syncLocalToServer(client, diffs, logger, timings, args) {
         logger.all(`----------------------------------------------------------------`);
         logger.all(`🎉 Sync complete. Saving current server state to "${args["server-dir"] + args["state-name"]}"`);
         if (args["dry-run"] === false) {
-            yield utilities_1.retryRequest(logger, () => __awaiter(this, void 0, void 0, function* () { return yield client.uploadFrom(args["local-dir"] + args["state-name"], args["server-dir"] + args["state-name"]); }));
+            yield utilities_1.retryRequest(logger, () => __awaiter(this, void 0, void 0, function* () { return yield client.uploadFrom(args["local-dir"] + args["state-name"], args["state-name"]); }));
         }
     });
 }
@@ -2189,9 +2189,8 @@ function deploy(deployArgs) {
         const timings = new utilities_1.Timings();
         timings.start("total");
         // header
-        // todo allow swapping out library/version text based on if we are using action
         logger.all(`----------------------------------------------------------------`);
-        logger.all(`🚀 Thanks for using ftp-deploy version ${types_1.currentSyncFileVersion}. Let's deploy some stuff!   `);
+        logger.all(`🚀 Thanks for using ftp-deploy. Let's deploy some stuff!   `);
         logger.all(`----------------------------------------------------------------`);
         logger.all(`If you found this project helpful, please support it`);
         logger.all(`by giving it a ⭐ on Github --> https://github.com/SamKirkland/FTP-Deploy-Action`);
@@ -6552,23 +6551,24 @@ var __importStar = (this && this.__importStar) || function (mod) {
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 const core = __importStar(__webpack_require__(2186));
 const ftp_deploy_1 = __webpack_require__(8347);
+const parse_1 = __webpack_require__(6089);
 async function runDeployment() {
-    const args = {
-        server: core.getInput("server", { required: true }),
-        username: core.getInput("username", { required: true }),
-        password: core.getInput("password", { required: true }),
-        port: optionalInt("port", core.getInput("port")),
-        protocol: optionalProtocol("protocol", core.getInput("protocol")),
-        "local-dir": optionalString(core.getInput("local-dir")),
-        "server-dir": optionalString(core.getInput("server-dir")),
-        "state-name": optionalString(core.getInput("state-name")),
-        "dry-run": optionalBoolean("dry-run", core.getInput("dry-run")),
-        "dangerous-clean-slate": optionalBoolean("dangerous-clean-slate", core.getInput("dangerous-clean-slate")),
-        "exclude": optionalStringArray("exclude", core.getInput("exclude")),
-        "log-level": optionalLogLevel("log-level", core.getInput("log-level")),
-        "security": optionalSecurity("security", core.getInput("security"))
-    };
     try {
+        const args = {
+            server: core.getInput("server", { required: true }),
+            username: core.getInput("username", { required: true }),
+            password: core.getInput("password", { required: true }),
+            port: parse_1.optionalInt("port", core.getInput("port")),
+            protocol: parse_1.optionalProtocol("protocol", core.getInput("protocol")),
+            "local-dir": parse_1.optionalString(core.getInput("local-dir")),
+            "server-dir": parse_1.optionalString(core.getInput("server-dir")),
+            "state-name": parse_1.optionalString(core.getInput("state-name")),
+            "dry-run": parse_1.optionalBoolean("dry-run", core.getInput("dry-run")),
+            "dangerous-clean-slate": parse_1.optionalBoolean("dangerous-clean-slate", core.getInput("dangerous-clean-slate")),
+            "exclude": parse_1.optionalStringArray("exclude", core.getInput("exclude")),
+            "log-level": parse_1.optionalLogLevel("log-level", core.getInput("log-level")),
+            "security": parse_1.optionalSecurity("security", core.getInput("security"))
+        };
         await ftp_deploy_1.deploy(args);
     }
     catch (error) {
@@ -6576,12 +6576,24 @@ async function runDeployment() {
     }
 }
 runDeployment();
+
+
+/***/ }),
+
+/***/ 6089:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.optionalStringArray = exports.optionalInt = exports.optionalSecurity = exports.optionalLogLevel = exports.optionalProtocol = exports.optionalBoolean = exports.optionalString = void 0;
 function optionalString(rawValue) {
     if (rawValue.length === 0) {
         return undefined;
     }
     return rawValue;
 }
+exports.optionalString = optionalString;
 function optionalBoolean(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
@@ -6593,8 +6605,9 @@ function optionalBoolean(argumentName, rawValue) {
     if (cleanValue === "false") {
         return false;
     }
-    core.setFailed(`${argumentName}: invalid parameter - please use a boolean, you provided "${rawValue}". Try true or false instead.`);
+    throw new Error(`${argumentName}: invalid parameter - please use a boolean, you provided "${rawValue}". Try true or false instead.`);
 }
+exports.optionalBoolean = optionalBoolean;
 function optionalProtocol(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
@@ -6609,8 +6622,9 @@ function optionalProtocol(argumentName, rawValue) {
     if (cleanValue === "ftps-legacy") {
         return "ftps-legacy";
     }
-    core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "ftp", "ftps", or "ftps-legacy" instead.`);
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "ftp", "ftps", or "ftps-legacy" instead.`);
 }
+exports.optionalProtocol = optionalProtocol;
 function optionalLogLevel(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
@@ -6625,8 +6639,9 @@ function optionalLogLevel(argumentName, rawValue) {
     if (cleanValue === "verbose") {
         return "verbose";
     }
-    core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "minimal", "standard", or "verbose" instead.`);
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "minimal", "standard", or "verbose" instead.`);
 }
+exports.optionalLogLevel = optionalLogLevel;
 function optionalSecurity(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
@@ -6638,8 +6653,9 @@ function optionalSecurity(argumentName, rawValue) {
     if (cleanValue === "strict") {
         return "strict";
     }
-    core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "loose" or "strict" instead.`);
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "loose" or "strict" instead.`);
 }
+exports.optionalSecurity = optionalSecurity;
 function optionalInt(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
@@ -6648,15 +6664,26 @@ function optionalInt(argumentName, rawValue) {
     if (Number.isInteger(valueAsNumber)) {
         return valueAsNumber;
     }
-    core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try a whole number (no decimals) instead like 1234`);
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try a whole number (no decimals) instead like 1234`);
 }
+exports.optionalInt = optionalInt;
 function optionalStringArray(argumentName, rawValue) {
     if (rawValue.length === 0) {
         return undefined;
     }
+    const valueTrim = rawValue.trim();
+    if (valueTrim.startsWith("[")) {
+        // remove [ and ] - then convert to array
+        return rawValue.replace(/[\[\]]/g, "").trim().split(", ").filter(str => str !== "");
+    }
     // split value by space and comma
-    return rawValue.split(" - ").filter(str => str !== "");
+    const valueAsArrayDouble = rawValue.split(" - ").map(str => str.trim()).filter(str => str !== "");
+    if (valueAsArrayDouble.length) {
+        return valueAsArrayDouble;
+    }
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". This option excepts an array in the format [val1, val2] or val1\/n - val2`);
 }
+exports.optionalStringArray = optionalStringArray;
 
 
 /***/ }),

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    preset: "ts-jest"
+};

package.json

@@ -1,11 +1,12 @@
 {
   "name": "ftp-deploy-action",
-  "version": "4.0.1",
+  "version": "4.0.0",
   "private": true,
   "description": "Automate deploying websites and more with this GitHub action",
   "main": "dist/index.js",
   "scripts": {
     "build": "ncc build src/main.ts --no-cache",
+    "test": "jest",
     "lint": "eslint src/**/*.ts"
   },
   "repository": {
@@ -22,7 +23,10 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.2.6",
-    "@samkirkland/ftp-deploy": "^1.0.2",
+    "@samkirkland/ftp-deploy": "^1.0.3",
+    "@types/jest": "^26.0.15",
+    "jest": "^26.6.3",
+    "ts-jest": "^26.4.4",
     "ts-node-dev": "^1.0.0-pre.62"
   },
   "devDependencies": {

src/main.test.ts

@@ -0,0 +1,135 @@
+import { optionalBoolean, optionalInt, optionalLogLevel, optionalProtocol, optionalSecurity, optionalString, optionalStringArray } from "./parse";
+
+describe("boolean", () => {
+    test("false", () => {
+        expect(optionalBoolean("test", "false")).toBe(false);
+    });
+
+    test("FALSE", () => {
+        expect(optionalBoolean("test", "FALSE")).toBe(false);
+    });
+
+    test("true", () => {
+        expect(optionalBoolean("test", "true")).toBe(true);
+    });
+
+    test("TRUE", () => {
+        expect(optionalBoolean("test", "TRUE")).toBe(true);
+    });
+
+    test("optional", () => {
+        expect(optionalBoolean("test", "")).toBe(undefined);
+    });
+});
+
+describe("string", () => {
+    test("empty", () => {
+        expect(optionalString("")).toBe(undefined);
+    });
+
+    test("populated", () => {
+        expect(optionalString("test")).toBe("test");
+    });
+});
+
+describe("int", () => {
+    test("empty", () => {
+        expect(optionalInt("test", "")).toBe(undefined);
+    });
+
+    test("0", () => {
+        expect(optionalInt("test", "0")).toBe(0);
+    });
+
+    test("1", () => {
+        expect(optionalInt("test", "1")).toBe(1);
+    });
+
+    test("500", () => {
+        expect(optionalInt("test", "500")).toBe(500);
+    });
+
+    test("non-int", () => {
+        expect(() => optionalInt("test", "12.345")).toThrow();
+    });
+});
+
+describe("protocol", () => {
+    test("empty", () => {
+        expect(optionalProtocol("test", "")).toBe(undefined);
+    });
+
+    test("ftp", () => {
+        expect(optionalProtocol("test", "ftp")).toBe("ftp");
+    });
+
+    test("ftps", () => {
+        expect(optionalProtocol("test", "ftps")).toBe("ftps");
+    });
+
+    test("ftps-legacy", () => {
+        expect(optionalProtocol("test", "ftps-legacy")).toBe("ftps-legacy");
+    });
+});
+
+describe("log level", () => {
+    test("empty", () => {
+        expect(optionalLogLevel("test", "")).toBe(undefined);
+    });
+
+    test("minimal", () => {
+        expect(optionalLogLevel("test", "minimal")).toBe("minimal");
+    });
+
+    test("standard", () => {
+        expect(optionalLogLevel("test", "standard")).toBe("standard");
+    });
+
+    test("verbose", () => {
+        expect(optionalLogLevel("test", "verbose")).toBe("verbose");
+    });
+});
+
+describe("security", () => {
+    test("empty", () => {
+        expect(optionalSecurity("test", "")).toBe(undefined);
+    });
+
+    test("loose", () => {
+        expect(optionalSecurity("test", "loose")).toBe("loose");
+    });
+
+    test("strict", () => {
+        expect(optionalSecurity("test", "strict")).toBe("strict");
+    });
+});
+
+describe("array", () => {
+    test("empty", () => {
+        expect(optionalStringArray("test", "")).toEqual(undefined);
+    });
+
+    test("empty array", () => {
+        expect(optionalStringArray("test", "[]")).toEqual([]);
+    });
+
+    test(`["test.txt"]`, () => {
+        expect(optionalStringArray("test", "[test.txt]")).toEqual(["test.txt"]);
+    });
+
+    test(`[ "test.txt" ]`, () => {
+        expect(optionalStringArray("test", "[ test.txt ]")).toEqual(["test.txt"]);
+    });
+
+    test(`["test.txt", "folder/**/*"]`, () => {
+        expect(optionalStringArray("test", "[test.txt, folder/**/*]")).toEqual(["test.txt", "folder/**/*"]);
+    });
+
+    test(`["test.txt", "folder/**/*", "*other"]`, () => {
+        expect(optionalStringArray("test", `test.txt\n  - folder/**/*\n  - *other`)).toEqual(["test.txt", "folder/**/*", "*other"]);
+    });
+
+    test(`["test.txt", "folder/**/*", "*other"]`, () => {
+        expect(optionalStringArray("test", `\n  - test.txt\n  - folder/**/*\n  - *other`)).toEqual(["test.txt", "folder/**/*", "*other"]);
+    });
+});

src/main.ts

@@ -1,26 +1,26 @@
 import * as core from "@actions/core";
 import { deploy } from "@samkirkland/ftp-deploy";
 import { IFtpDeployArguments } from "@samkirkland/ftp-deploy/dist/types";
+import { optionalInt, optionalProtocol, optionalString, optionalBoolean, optionalStringArray, optionalLogLevel, optionalSecurity } from "./parse";
 
 async function runDeployment() {
-  const args: IFtpDeployArguments = {
-    server: core.getInput("server", { required: true }),
-    username: core.getInput("username", { required: true }),
-    password: core.getInput("password", { required: true }),
-    port: optionalInt("port", core.getInput("port")),
-    protocol: optionalProtocol("protocol", core.getInput("protocol")),
-    "local-dir": optionalString(core.getInput("local-dir")),
-    "server-dir": optionalString(core.getInput("server-dir")),
-    "state-name": optionalString(core.getInput("state-name")),
-    "dry-run": optionalBoolean("dry-run", core.getInput("dry-run")),
-    "dangerous-clean-slate": optionalBoolean("dangerous-clean-slate", core.getInput("dangerous-clean-slate")),
-    "exclude": optionalStringArray("exclude", core.getInput("exclude")),
-    "log-level": optionalLogLevel("log-level", core.getInput("log-level")),
-    "security": optionalSecurity("security", core.getInput("security"))
-  };
-
-
   try {
+    const args: IFtpDeployArguments = {
+      server: core.getInput("server", { required: true }),
+      username: core.getInput("username", { required: true }),
+      password: core.getInput("password", { required: true }),
+      port: optionalInt("port", core.getInput("port")),
+      protocol: optionalProtocol("protocol", core.getInput("protocol")),
+      "local-dir": optionalString(core.getInput("local-dir")),
+      "server-dir": optionalString(core.getInput("server-dir")),
+      "state-name": optionalString(core.getInput("state-name")),
+      "dry-run": optionalBoolean("dry-run", core.getInput("dry-run")),
+      "dangerous-clean-slate": optionalBoolean("dangerous-clean-slate", core.getInput("dangerous-clean-slate")),
+      "exclude": optionalStringArray("exclude", core.getInput("exclude")),
+      "log-level": optionalLogLevel("log-level", core.getInput("log-level")),
+      "security": optionalSecurity("security", core.getInput("security"))
+    };
+
     await deploy(args);
   }
   catch (error) {
@@ -29,110 +29,3 @@ async function runDeployment() {
 }
 
 runDeployment();
-
-
-
-
-
-
-
-function optionalString(rawValue: string): string | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  return rawValue;
-}
-
-function optionalBoolean(argumentName: string, rawValue: string): boolean | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  const cleanValue = rawValue.toLowerCase();
-  if (cleanValue === "true") {
-    return true;
-  }
-  if (cleanValue === "false") {
-    return false;
-  }
-
-  core.setFailed(`${argumentName}: invalid parameter - please use a boolean, you provided "${rawValue}". Try true or false instead.`);
-}
-
-function optionalProtocol(argumentName: string, rawValue: string): "ftp" | "ftps" | "ftps-legacy" | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  const cleanValue = rawValue.toLowerCase();
-  if (cleanValue === "ftp") {
-    return "ftp";
-  }
-  if (cleanValue === "ftps") {
-    return "ftps";
-  }
-  if (cleanValue === "ftps-legacy") {
-    return "ftps-legacy";
-  }
-
-  core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "ftp", "ftps", or "ftps-legacy" instead.`);
-}
-
-function optionalLogLevel(argumentName: string, rawValue: string): "minimal" | "standard" | "verbose" | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  const cleanValue = rawValue.toLowerCase();
-  if (cleanValue === "minimal") {
-    return "minimal";
-  }
-  if (cleanValue === "standard") {
-    return "standard";
-  }
-  if (cleanValue === "verbose") {
-    return "verbose";
-  }
-
-  core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "minimal", "standard", or "verbose" instead.`);
-}
-
-function optionalSecurity(argumentName: string, rawValue: string): "loose" | "strict" | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  const cleanValue = rawValue.toLowerCase();
-  if (cleanValue === "loose") {
-    return "loose";
-  }
-  if (cleanValue === "strict") {
-    return "strict";
-  }
-
-  core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "loose" or "strict" instead.`);
-}
-
-function optionalInt(argumentName: string, rawValue: string): number | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  const valueAsNumber = parseFloat(rawValue);
-
-  if (Number.isInteger(valueAsNumber)) {
-    return valueAsNumber;
-  }
-
-  core.setFailed(`${argumentName}: invalid parameter - you provided "${rawValue}". Try a whole number (no decimals) instead like 1234`);
-}
-
-function optionalStringArray(argumentName: string, rawValue: string): string[] | undefined {
-  if (rawValue.length === 0) {
-    return undefined;
-  }
-
-  // split value by space and comma
-  return rawValue.split(" - ").filter(str => str !== "");
-}

src/parse.ts

@@ -0,0 +1,113 @@
+export function optionalString(rawValue: string): string | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    return rawValue;
+}
+
+export function optionalBoolean(argumentName: string, rawValue: string): boolean | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const cleanValue = rawValue.toLowerCase();
+    if (cleanValue === "true") {
+        return true;
+    }
+    if (cleanValue === "false") {
+        return false;
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - please use a boolean, you provided "${rawValue}". Try true or false instead.`);
+}
+
+export function optionalProtocol(argumentName: string, rawValue: string): "ftp" | "ftps" | "ftps-legacy" | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const cleanValue = rawValue.toLowerCase();
+    if (cleanValue === "ftp") {
+        return "ftp";
+    }
+    if (cleanValue === "ftps") {
+        return "ftps";
+    }
+    if (cleanValue === "ftps-legacy") {
+        return "ftps-legacy";
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "ftp", "ftps", or "ftps-legacy" instead.`);
+}
+
+export function optionalLogLevel(argumentName: string, rawValue: string): "minimal" | "standard" | "verbose" | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const cleanValue = rawValue.toLowerCase();
+    if (cleanValue === "minimal") {
+        return "minimal";
+    }
+    if (cleanValue === "standard") {
+        return "standard";
+    }
+    if (cleanValue === "verbose") {
+        return "verbose";
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "minimal", "standard", or "verbose" instead.`);
+}
+
+export function optionalSecurity(argumentName: string, rawValue: string): "loose" | "strict" | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const cleanValue = rawValue.toLowerCase();
+    if (cleanValue === "loose") {
+        return "loose";
+    }
+    if (cleanValue === "strict") {
+        return "strict";
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try "loose" or "strict" instead.`);
+}
+
+export function optionalInt(argumentName: string, rawValue: string): number | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const valueAsNumber = parseFloat(rawValue);
+
+    if (Number.isInteger(valueAsNumber)) {
+        return valueAsNumber;
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". Try a whole number (no decimals) instead like 1234`);
+}
+
+export function optionalStringArray(argumentName: string, rawValue: string): string[] | undefined {
+    if (rawValue.length === 0) {
+        return undefined;
+    }
+
+    const valueTrim = rawValue.trim();
+
+    if (valueTrim.startsWith("[")) {
+        // remove [ and ] - then convert to array
+        return rawValue.replace(/[\[\]]/g, "").trim().split(", ").filter(str => str !== "");
+    }
+
+    // split value by space and comma
+    const valueAsArrayDouble = rawValue.split(" - ").map(str => str.trim()).filter(str => str !== "");
+
+    if (valueAsArrayDouble.length) {
+        return valueAsArrayDouble;
+    }
+
+    throw new Error(`${argumentName}: invalid parameter - you provided "${rawValue}". This option excepts an array in the format [val1, val2] or val1\/n - val2`);
+}

tsconfig.json

@@ -10,6 +10,7 @@
     "noEmit": true
   },
   "exclude": [
-    "node_modules"
+    "node_modules",
+    "**/.test.ts"
   ]
 }