feat(init): use yargs command module

index.js

@@ -1,3 +1,3 @@
-const init = require(`./lib/init`);
+const { init } = require("./lib/init");
 
 module.exports = { init };

lib/cli.js

@@ -1,11 +1,10 @@
 const yargs = require("yargs");
-const init = require("./init");
 
 module.exports = function cli() {
   // eslint-disable-next-line no-unused-expressions
   yargs
     .usage("$0 <command>")
-    .command("init", init.desc, {}, () => init())
+    .command(require("./init"))
     .demandCommand(1)
     .strict()
     .alias("help", "h")

lib/init.js

@@ -1,8 +1,8 @@
 const path = require("path");
-const { EOL } = require("os");
 const { promisify } = require("util");
 const fs = require("fs");
 const originalPackage = require("../package.json");
+const { defaultLogger } = require("./logger");
 
 const copy = promisify(fs.copyFile);
 const write = promisify(fs.writeFile);
@@ -15,11 +15,9 @@ const mkdir = promisify(fs.mkdir);
  */
 const packagePath = (elem, ...elems) => path.join(...[__dirname, "..", elem, ...elems]);
 
-/** @typedef {(msg: string) => boolean} Logger */
-
 /**
  * @param {string} baseDir
- * @param {Logger} logger
+ * @param {import("ybiq").Logger} logger
  */
 // eslint-disable-next-line max-lines-per-function
 const initCommand = (baseDir, logger) => {
@@ -115,13 +113,10 @@ const initCommand = (baseDir, logger) => {
   };
 };
 
-/** @type {Logger} */
-const defaultLogger = (msg) => process.stdout.write(`${msg}${EOL}`);
-
 /**
- * @param {{ cwd?: string, logger?: Logger }} params
+ * @param {import("ybiq").CommandParams} params
  */
-module.exports = async function init({ cwd = process.cwd(), logger = defaultLogger } = {}) {
+async function init({ cwd = process.cwd(), logger = defaultLogger } = {}) {
   const cmd = initCommand(cwd, logger);
 
   await cmd.updatePackageFile();
@@ -131,10 +126,17 @@ module.exports = async function init({ cwd = process.cwd(), logger = defaultLogg
   await cmd.writePackageFile(".github", "workflows", "npm-audit-fix.yml");
   await cmd.writePackageFile(".github", "workflows", "release.yml");
   await cmd.writePackageFile(".github", "workflows", "test.yml");
-};
+}
+module.exports.init = init;
 
-module.exports.desc = `Setup npm project:
+module.exports.command = "init";
+
+module.exports.describe = `Setup npm project:
 - Update \`package.json\`
 - Create \`.editorconfig\`
 - Create \`.remarkignore\`
 - Create \`.github/workflows/*.yml\``;
+
+module.exports.handler = async () => {
+  await init();
+};

lib/logger.js

@@ -0,0 +1,4 @@
+const { EOL } = require("os");
+
+/** @type {import("ybiq").Logger} */
+module.exports.defaultLogger = (msg) => process.stdout.write(`${msg}${EOL}`);

package.json

@@ -139,9 +139,15 @@
   },
   "eslintConfig": {
     "root": true,
+    "ignorePatterns": [
+      "*.d.ts"
+    ],
     "extends": [
       "ybiquitous/node"
     ],
+    "rules": {
+      "import/no-internal-modules": "off"
+    },
     "overrides": [
       {
         "files": [
@@ -156,7 +162,6 @@
               ]
             }
           ],
-          "import/no-internal-modules": "off",
           "max-lines-per-function": [
             "error",
             100

test/init.test.js

@@ -4,7 +4,7 @@ const fs = require("fs");
 const fse = require("fs-extra");
 const test = require("tape");
 const pkg = require("../package.json");
-const init = require("../lib/init");
+const { init } = require("../lib/init");
 const exec = require("./helpers/exec");
 
 /* eslint-disable node/no-unsupported-features/node-builtins */

tsconfig.json

@@ -11,5 +11,5 @@
     "forceConsistentCasingInFileNames": true,
     "resolveJsonModule": true
   },
-  "include": ["lib"]
+  "include": ["lib", "types"]
 }

types/ybiq.d.ts

@@ -0,0 +1,4 @@
+declare module "ybiq" {
+  type Logger = (msg: string) => any;
+  type CommandParams = { cwd?: string; logger?: Logger };
+}