refactor: 💡 introduce commands

src/bin/ng-parsel.bin.ts

@@ -11,15 +11,16 @@ import { CONFIG_DEFAULT_VALUES } from '../config/config.model.js';
 import { writeJson } from '../utils/write.util.js';
 import { parse } from '../parser/parser.js';
 import { printWelcomeMessage } from '../utils/welcome.util.js';
+import { parseCommand } from '../commands/parse.js';
 
 const program = new Command();
 const explorer = cosmiconfigSync('ng-parsel');
 
 program.version(
   /*
-       This is very complicated and could be done way simpler by using import assertion.
-       But import assertions are not supported by Node 14.
-       */
+           This is very complicated and could be done way simpler by using import assertion.
+           But import assertions are not supported by Node 14.
+           */
   JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), '../../package.json')).toString() as any)
     .version
 );
@@ -37,10 +38,29 @@ program
   .option('-o, --out <string>', 'Output directory for generated files')
   .option('--singleFile', 'Output in a single file')
   .action((_srcGlob, options) => {
+    parseCommand(options);
+  });
+
+program.command('init').action(() => {
+  printWelcomeMessage();
+  console.log(chalk.cyan(`ng-parsel: creating configuration file`));
+
+  // EXTRACT TO UTILS
+  writeJson('.ng-parselrc.json', CONFIG_DEFAULT_VALUES);
+
+  console.log(chalk.green(`ng-parsel: configuration successfully written to: .ng-parselrc`));
+  console.log(chalk.magenta('===================================='));
+});
+
+program
+  .command('stats')
+  .option('-s, --src', 'Glob pattern to search for files')
+  .action(() => {
     printWelcomeMessage();
 
     const configObject = explorer.search();
 
+    // TODO: extract this
     if (configObject) {
       console.log(
         chalk.cyan(
@@ -49,25 +69,7 @@ program
         )
       );
       parse(mergeOptionalConfigWithDefaults(configObject.config));
-    } else {
-      console.log(chalk.cyan(`ng-parsel: no configuration found. CLI arguments will be used.`));
-      options.src = './test-spa';
-
-      parse(mergeOptionalConfigWithDefaults(options));
     }
-
-    console.log(chalk.magenta('===================================='));
   });
 
-program.command('init').action(() => {
-  printWelcomeMessage();
-  console.log(chalk.cyan(`ng-parsel: creating configuration file`));
-
-  // EXTRACT TO UTILS
-  writeJson('.ng-parselrc.json', CONFIG_DEFAULT_VALUES);
-
-  console.log(chalk.green(`ng-parsel: configuration successfully written to: .ng-parselrc`));
-  console.log(chalk.magenta('===================================='));
-});
-
 program.parse();

src/commands/parse.ts

@@ -0,0 +1,30 @@
+import chalk from 'chalk';
+
+import { mergeOptionalConfigWithDefaults } from '../config/config.helper.js';
+import { printWelcomeMessage } from '../utils/welcome.util.js';
+import { cosmiconfigSync } from 'cosmiconfig';
+import { parse } from '../parser/parser.js';
+
+const explorer = cosmiconfigSync('ng-parsel');
+
+export function parseCommand(options: { [key: string]: string }) {
+  printWelcomeMessage();
+
+  const configObject = explorer.search();
+
+  if (configObject) {
+    console.log(
+      chalk.cyan(
+        `ng-parsel: configuration found under ${configObject.filepath}.
+                Configuraton from config file will be used.`
+      )
+    );
+    parse(mergeOptionalConfigWithDefaults(configObject.config));
+  } else {
+    console.log(chalk.cyan(`ng-parsel: no configuration found. CLI arguments will be used.`));
+    options['src'] = './test-spa';
+
+    parse(mergeOptionalConfigWithDefaults(options));
+  }
+  console.log(chalk.magenta('===================================='));
+}