removes unused flow parser

Author: Daniel Del Core

.changeset/loud-jeans-rest.md

@@ -0,0 +1,7 @@
+---
+'@hypermod/fetcher': minor
+'@hypermod/core': minor
+'@hypermod/cli': minor
+---
+
+Removes unused Flow parser, bumps babel presets/plugins, fixes a minor bug where transforms could be detected in preset strings

packages/cli/package.json

@@ -18,7 +18,6 @@
   },
   "dependencies": {
     "@antfu/install-pkg": "^0.1.1",
-    "@atlaskit/tokens": "^1.37.1",
     "@hypermod/core": "^0.2.3",
     "@hypermod/fetcher": "^0.6.0",
     "@hypermod/initializer": "^0.5.3",
@@ -33,8 +32,6 @@
     "live-plugin-manager": "^0.18.1",
     "lodash": "^4.17.21",
     "ora": "^5.4.1",
-    "postcss": "^8.4.35",
-    "postcss-less": "^6.0.0",
     "semver": "^7.3.5",
     "ts-node": "^10.9.1"
   },

packages/cli/src/index.ts

@@ -39,7 +39,7 @@ program
       '-p, --parser <parser>',
       'Parser to use for parsing the source files',
     )
-      .choices(['babel', 'babylon', 'flow', 'ts', 'tsx'])
+      .choices(['babel', 'babylon', 'ts', 'tsx'])
       .default('tsx'),
   )
   .option(

packages/cli/src/main.ts

@@ -16,23 +16,12 @@ import { fetchConfigsForWorkspaces, getPackageJson } from './utils/file-system';
 import { getConfigPrompt, getMultiConfigPrompt } from './prompt';
 
 const ExperimentalModuleLoader = () => ({
-  install: async (packageName: string) => {
+  install: async (packageName: string) =>
     await installPackage(packageName, {
       cwd: __dirname,
       packageManager: 'npm',
       additionalArgs: ['--force'],
-    });
-    await installPackage('postcss@^8.4.7', {
-      cwd: __dirname,
-      packageManager: 'npm',
-      additionalArgs: ['--force'],
-    });
-    await installPackage('postcss-less@^6.0.0', {
-      cwd: __dirname,
-      packageManager: 'npm',
-      additionalArgs: ['--force'],
-    });
-  },
+    }),
   require: (packageName: string) => require(packageName),
   getInfo: (packageName: string) => {
     const entryPath = require.resolve(packageName);

packages/core/lib/Worker.js

@@ -69,11 +69,7 @@ function setup(entryPath, babel) {
       presets.push([presetEnv.default, { targets: { node: true } }]);
     }
 
-    presets.push(
-      /\.tsx?$/.test(entryPath)
-        ? require('@babel/preset-typescript').default
-        : require('@babel/preset-flow').default,
-    );
+    presets.push(require('@babel/preset-typescript').default);
 
     require('@babel/register')({
       configFile: false,

packages/core/package.json

@@ -13,7 +13,6 @@
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.13.8",
     "@babel/plugin-proposal-optional-chaining": "^7.13.12",
     "@babel/plugin-transform-modules-commonjs": "^7.13.8",
-    "@babel/preset-flow": "^7.13.13",
     "@babel/preset-typescript": "^7.23.0",
     "@babel/register": "^7.23.0",
     "@types/neo-async": "^2.6.0",