updated prettier config

src/build.ts

@@ -9,7 +9,7 @@ import { CLIArgs } from './main'
 export default function (
     name: string,
     watchCallback: (meta: UserScriptMetaFull, error: string | null) => void,
-    PrettierConfig: Options | null,
+    PrettierConfig: Options,
     CLIArgs: CLIArgs
 ): [UserScriptMetaFull, string | null] {
     //read meta file
@@ -153,7 +153,7 @@ function runPostEsbuild(
     result: RunEsbuildResult,
     metaString: string,
     CLIArgs: CLIArgs,
-    PrettierConfig: Options | null
+    PrettierConfig: Options
 ) {
     let error: string | null = null
     let path = ScriptPath(name)
@@ -165,10 +165,7 @@ function runPostEsbuild(
     } else if (result.content) {
         let content = metaString + result.content
         if (CLIArgs.prettier) {
-            content = format(
-                content,
-                PrettierConfig === null ? undefined : PrettierConfig
-            )
+            content = format(content, PrettierConfig)
         }
         writeFileSync(pathDist, content)
     } else {

src/main.ts

@@ -13,9 +13,9 @@ export interface CLIArgs {
 }
 
 const CLIArgs = commandLineArgs([
-    { name: 'watch', alias: 'w', type: Boolean },
-    { name: 'minify', alias: 'm', type: Boolean },
-    { name: 'prettier', alias: 'p', type: Boolean },
+    { name: 'watch', alias: 'w', type: Boolean, defaultValue: false },
+    { name: 'minify', alias: 'm', type: Boolean, defaultValue: false },
+    { name: 'prettier', alias: 'p', type: Boolean, defaultValue: false },
 ]) as CLIArgs
 
 //if package.json doesn't exist then there is no point in continuing
@@ -27,7 +27,14 @@ if (!existsSync('package.json') || !lstatSync('package.json').isFile()) {
 //delete compiled scripts
 readdirSync(DistBase).forEach(file => unlinkSync(`${DistBase}/${file}`))
 
-const PrettierConfig = resolveConfig.sync(process.cwd())
+//read prettierrc file and make sure `babel` is the configured parser
+const PrettierConfig = (() => {
+    let config = resolveConfig.sync(process.cwd()) || {}
+    return {
+        ...config,
+        parser: 'babel',
+    }
+})()
 
 //compile scripts
 let scripts = readdirSync(ScriptBase)