Adds prettier via eslint

.eslintrc.json

@@ -8,13 +8,13 @@
     }
   },
   "plugins": [
-    "arca"
+    "arca",
+    "prettier"
   ],
   "rules": {
-    "arca/curly": 2,
-    "arca/import-align": 2,
     "arca/import-ordering": 2,
     "arca/newline-after-import-section": 2,
-    "arca/no-default-export": 2
+    "arca/no-default-export": 2,
+    "prettier/prettier": "error"
   }
 }

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "bracketSpacing": false,
+  "printWidth": 120
+}

.yarn/virtual/eslint-plugin-prettier-virtual-5fd75e0be615bcc5b46019ac1417e7730317a6e191ccc7d36e5613357333647a

@@ -0,0 +1 @@
+../cache/eslint-plugin-prettier-npm-3.0.1-0c4ecb0e4e0c7160552cd87393252a2a2e58acd0a376a700f9e4080cf32cd320.zip

package.json

@@ -15,6 +15,7 @@
     "@types/dateformat": "^1.0.1",
     "@types/emscripten": "^0.0.31",
     "@types/eslint": "4.16.6",
+    "@types/eslint-plugin-prettier": "2.2.0",
     "@types/eventemitter3": "^2.0.2",
     "@types/execa": "^0.9.0",
     "@types/faker": "^4.1.4",
@@ -29,6 +30,7 @@
     "@types/node": "^10.12.0",
     "@types/node-emoji": "^1.8.0",
     "@types/node-fetch": "^2.1.2",
+    "@types/prettier": "1.16.3",
     "@types/react": "^16.4.14",
     "@types/react-redux": "^6.0.9",
     "@types/redux-saga": "^0.10.5",
@@ -45,9 +47,11 @@
     "babel-jest": "^24.5.0",
     "eslint": "^5.16.0",
     "eslint-plugin-arca": "^0.8.1",
+    "eslint-plugin-prettier": "^3.0.1",
     "jest": "^24.5.0",
     "jest-environment-node": "^24.5.0",
     "jest-junit": "^5.2.0",
+    "prettier": "^1.17.0",
     "ts-node": "^7.0.1",
     "typescript": "^3.3.3333"
   },

packages/berry-cli/sources/WorkspaceRequiredError.ts

@@ -4,4 +4,4 @@ export class WorkspaceRequiredError extends UsageError {
   constructor(cwd: string) {
     super(`This command can only be run from within a workspace of your project.`);
   }
-}
+}

packages/berry-cli/sources/cli.ts

@@ -1,21 +1,22 @@
-import {Configuration}         from '@berry/core';
-import {xfs, NodeFS}           from '@berry/fslib';
-import {execFileSync}          from 'child_process';
+import {Configuration} from '@berry/core';
+import {xfs, NodeFS} from '@berry/fslib';
+import {execFileSync} from 'child_process';
 import {UsageError, Clipanion} from 'clipanion';
-import {posix}                 from 'path';
-import * as yup                from 'yup';
+import {posix} from 'path';
+import * as yup from 'yup';
 
-import {pluginConfiguration}   from './pluginConfiguration';
+import {pluginConfiguration} from './pluginConfiguration';
 
 const clipanion = new Clipanion({configKey: null});
 
-clipanion.topLevel(`[--cwd PATH]`)
-  .validate(yup.object().shape({
+clipanion.topLevel(`[--cwd PATH]`).validate(
+  yup.object().shape({
     cwd: yup.string().transform((cwd = process.cwd()) => {
       // Note that the `--cwd` option might be a relative path that we need to resolve
       return posix.resolve(NodeFS.toPortablePath(process.cwd()), NodeFS.toPortablePath(cwd));
     }),
-  }));
+  }),
+);
 
 function runBinary(path: string) {
   const physicalPath = NodeFS.fromPortablePath(path);
@@ -24,17 +25,17 @@ function runBinary(path: string) {
     execFileSync(process.execPath, [physicalPath, ...process.argv.slice(2)], {
       stdio: `inherit`,
       env: {
-        ... process.env,
+        ...process.env,
         YARN_IGNORE_PATH: `1`,
-      }
+      },
     });
   } else {
     execFileSync(physicalPath, process.argv.slice(2), {
       stdio: `inherit`,
       env: {
-        ... process.env,
+        ...process.env,
         YARN_IGNORE_PATH: `1`,
-      }
+      },
     });
   }
 }
@@ -47,7 +48,14 @@ async function run() {
 
   if (yarnPath !== null && !ignorePath) {
     if (!xfs.existsSync(yarnPath)) {
-      clipanion.error(new Error(`The "yarn-path" option has been set (in ${configuration.sources.get(`yarnPath`)}), but the specified location doesn't exist (${yarnPath}).`), {stream: process.stderr});
+      clipanion.error(
+        new Error(
+          `The "yarn-path" option has been set (in ${configuration.sources.get(
+            `yarnPath`,
+          )}), but the specified location doesn't exist (${yarnPath}).`,
+        ),
+        {stream: process.stderr},
+      );
       process.exitCode = 1;
     } else {
       try {
@@ -58,11 +66,10 @@ async function run() {
     }
   } else {
     for (const plugin of configuration.plugins.values())
-      for (const command of plugin.commands || [])
-        command(clipanion, pluginConfiguration);
+      for (const command of plugin.commands || []) command(clipanion, pluginConfiguration);
 
     clipanion.runExit(`yarn`, process.argv.slice(2), {
-      cwd: NodeFS.toPortablePath(process.cwd())
+      cwd: NodeFS.toPortablePath(process.cwd()),
     });
   }
 }