improve cli with commander

.changeset/many-frogs-cover.md

@@ -0,0 +1,5 @@
+---
+"google-indexing-script": minor
+---
+
+Improve CLI with commander

package.json

@@ -1,5 +1,6 @@
 {
   "name": "google-indexing-script",
+  "description": "Script to get your site indexed on Google in less than 48 hours",
   "version": "0.3.0",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -27,7 +28,9 @@
     "release": "changeset publish"
   },
   "dependencies": {
+    "commander": "^12.1.0",
     "googleapis": "131.0.0",
+    "picocolors": "^1.0.1",
     "sitemapper": "3.2.8"
   },
   "prettier": {

src/cli.ts

@@ -1,3 +1,31 @@
-const { index } = require(".");
+import { index } from ".";
+import { Command } from "commander";
+import packageJson from "../package.json";
+import { green } from "picocolors";
 
-index();
+const program = new Command(packageJson.name);
+
+program
+  .alias("gis")
+  .version(packageJson.version, "-v, --version", "Output the current version.")
+  .description(packageJson.description)
+  .argument("[input]")
+  .usage(`${green("[input]")} [options]`)
+  .helpOption("-h, --help", "Output usage information.")
+  .option("-c, --client-email <email>", "The client email for the Google service account.")
+  .option("-k, --private-key <key>", "The private key for the Google service account.")
+  .option("-p, --path <path>", "The path to the Google service account credentials file.")
+  .option("-u, --urls <urls>", "A comma-separated list of URLs to index.")
+  .option("--rpm-retry", "Retry when the rate limit is exceeded.")
+  .action((input, options) => {
+    index(input, {
+      client_email: options.clientEmail,
+      private_key: options.privateKey,
+      path: options.path,
+      urls: options.urls ? options.urls.split(",") : undefined,
+      quota: {
+        rpmRetry: options.rpmRetry,
+      },
+    });
+  })
+  .parse(process.argv);

src/index.ts

@@ -11,7 +11,7 @@ import {
 } from "./shared/gsc";
 import { getSitemapPages } from "./shared/sitemap";
 import { Status } from "./shared/types";
-import { batch, parseCommandLineArgs } from "./shared/utils";
+import { batch } from "./shared/utils";
 import { readFileSync, existsSync, mkdirSync, writeFileSync } from "fs";
 import path from "path";
 
@@ -45,22 +45,21 @@ export const index = async (input: string = process.argv[2], options: IndexOptio
     process.exit(1);
   }
 
-  const args = parseCommandLineArgs(process.argv.slice(2));
   if (!options.client_email) {
-    options.client_email = args["client-email"] || process.env.GIS_CLIENT_EMAIL;
+    options.client_email = process.env.GIS_CLIENT_EMAIL;
   }
   if (!options.private_key) {
-    options.private_key = args["private-key"] || process.env.GIS_PRIVATE_KEY;
+    options.private_key = process.env.GIS_PRIVATE_KEY;
   }
   if (!options.path) {
-    options.path = args["path"] || process.env.GIS_PATH;
+    options.path = process.env.GIS_PATH;
   }
   if (!options.urls) {
-    options.urls = args["urls"] ? args["urls"].split(",") : undefined;
+    options.urls = process.env.GIS_URLS ? process.env.GIS_URLS.split(",") : undefined;
   }
   if (!options.quota) {
     options.quota = {
-      rpmRetry: args["rpm-retry"] === "true" || process.env.GIS_QUOTA_RPM_RETRY === "true",
+      rpmRetry: process.env.GIS_QUOTA_RPM_RETRY === "true",
     };
   }
 

src/shared/utils.ts

@@ -50,24 +50,3 @@ export async function fetchRetry(url: string, options: RequestInit, retries: num
     return fetchRetry(url, options, retries - 1);
   }
 }
-
-/**
- * Parses command-line arguments and returns key-value pairs.
- * @param argv The array of command-line arguments.
- * @returns An object containing parsed key-value pairs.
- */
-export function parseCommandLineArgs(argv: string[]) {
-  const parsedArgs: { [key: string]: string } = {};
-
-  argv.forEach((arg, index) => {
-    // Check if the argument is in the format --key=value or --key value
-    const matches = arg.match(/^--([^=]+)(?:=(.+))?$/);
-    if (matches) {
-      const key = matches[1];
-      const value = matches[2] || argv[index + 1]; // Use next argument if value is not provided
-      parsedArgs[key] = value;
-    }
-  });
-
-  return parsedArgs;
-}