add js linting

.editorconfig

@@ -8,3 +8,4 @@ insert_final_newline = true
 charset = utf-8
 indent_style = space
 indent_size = 2
+quote_type = single

.eslintignore

@@ -0,0 +1,3 @@
+# Ignore datapack/resourcepack
+datapacks
+resourcepack

.eslintrc.yml

@@ -0,0 +1,9 @@
+env:
+  commonjs: true
+  es2021: true
+  node: true
+extends: eslint:recommended
+parserOptions:
+  ecmaVersion: latest
+rules:
+  no-var: 'error'

.github/workflows/validate.yml → .github/workflows/datapack.yml

@@ -1,14 +1,19 @@
-name: validate
+name: datapack
 
-on: [push, workflow_dispatch]
+on:
+  pull_request:
+  push:
+    branches:
+      - main
 
 # TODO(37): add linting
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: CarbonSmasher/packtest_runner@86d606f25d2bd2faa08b017326fe99964ac3aa5c
+      - name: Run PackTest
+        uses: CarbonSmasher/packtest_runner@86d606f25d2bd2faa08b017326fe99964ac3aa5c
         with:
           packs: 'datapacks/omega-flowey'
           packtest-url: 'https://github.com/misode/packtest/releases/download/v1.0/packtest-1.0-mc1.20.4.jar'

.github/workflows/scripts.yml

@@ -0,0 +1,41 @@
+name: scripts
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Yarn 3.6.3
+        run: corepack enable
+      - name: Setup cache
+        uses: actions/setup-node@v4
+        with:
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
+          node-version-file: package.json
+      - run: yarn
+      - name: Run Prettier
+        run: yarn start lint.prettier.check
+
+  lint:
+    runs-on: ubuntu-latest
+    needs: format
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Yarn 3.6.3
+        run: corepack enable
+      - name: Setup cache
+        uses: actions/setup-node@v4
+        with:
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
+          node-version-file: package.json
+      - run: yarn
+      - name: Run ESLint
+        run: yarn start lint.eslint.check

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

.prettierignore

@@ -0,0 +1,3 @@
+# Ignore datapack/resourcepack
+datapacks
+resourcepack

.vscode/extensions.json

@@ -1,6 +1,9 @@
 {
   "recommendations": [
     "minecraftcommands.syntax-mcfunction",
-    "spgoding.datapack-language-server"
+    "spgoding.datapack-language-server",
+    "esbenp.prettier-vscode",
+    "dbaeumer.vscode-eslint",
+    "arcanis.vscode-zipfs"
   ]
 }

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+  "search.exclude": {
+    "**/.yarn": true,
+    "**/.pnp.*": true
+  },
+  "eslint.nodePath": ".yarn/sdks",
+  "prettier.prettierPath": ".yarn/sdks/prettier/index.cjs"
+}

.yarnrc.yml

@@ -1,2 +1,2 @@
-defaultSemverRangePrefix: ""
-yarnPath: .yarn/releases/yarn-3.6.3.cjs
+# save exact npm package by default when running `yarn add`
+defaultSemverRangePrefix: ''

README.md

@@ -11,6 +11,15 @@ Since then I've gained a lot of skills both in Minecraft map development and in
 
 ### Setup
 
+#### Workspace
+
+<!-- TODO upgrade to yarn 4? -->
+
+1. Install [`Node.js >= 16.10`](https://nodejs.org/en/download)
+1. Install [`Yarn 3.6.3`](https://v3.yarnpkg.com/getting-started/install) by running `corepack enable`
+1. Initialize the repo by running `yarn`
+1. Enable Yarn's Plug'n'Play with VSCode by running `yarn dlx @yarnpkg/sdks vscode`
+
 #### Testing
 
 1. Download the [Fabric mod loader](https://fabricmc.net/) and install a new profile to your Minecraft launcher

omega-flowey.code-workspace

@@ -6,6 +6,8 @@
     },
     {
       "name": "minecraft",
+      // TODO: dev agnostic minecraft assets path? ideally through `.env`, but not possible until
+      // https://github.com/microsoft/vscode/issues/44755 is complete
       "path": "C:\\Users\\afro\\AppData\\Roaming\\.minecraft\\versions\\1.20.1\\1.20.1\\assets\\minecraft"
     }
   ],
@@ -36,6 +38,8 @@
     },
     "datapack.trace.server": "messages",
 
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true,
     "editor.tabSize": 2,
 
     "files.exclude": {

package-scripts.js

@@ -1,37 +1,37 @@
-const { concurrent, series } = require("nps-utils");
+const { concurrent, series } = require('nps-utils');
 
-const minecraftPath = "C:/Users/afro/AppData/Roaming/.minecraft";
-const worldName = "omega-flowey-remastered";
-const resourcePackName = "omega-flowey-remastered-resourcepack";
+const minecraftPath = 'C:/Users/afro/AppData/Roaming/.minecraft';
+const worldName = 'omega-flowey-remastered';
+const resourcePackName = 'omega-flowey-remastered-resourcepack';
 
 const minecraftWorldPath = `${minecraftPath}/saves/${worldName}`;
 const minecraftResourcePackPath = `${minecraftPath}/resourcepacks/${resourcePackName}`;
 
 module.exports = {
   scripts: {
-    default: concurrent.nps("watch.datapacks", "watch.resourcepack"),
+    default: concurrent.nps('watch.datapacks', 'watch.resourcepack'),
     watch: {
       datapacks: 'watch --wait=1 "nps sync.datapacks" datapacks',
       resourcepack: 'watch --wait=1 "nps sync.resourcepack" resourcepack',
     },
     sync: {
       datapacks: series(
-        "echo syncing datapacks",
-        "nps delete.datapacks",
-        "nps copy.datapacks",
-        "echo finished datapacks",
-        "mpg123 -f -5000 -q ./temp/anyway.mp3 || echo mpg123 not found on your system -- cannot play notification sound"
+        'echo syncing datapacks',
+        'nps delete.datapacks',
+        'nps copy.datapacks',
+        'echo finished datapacks',
+        'mpg123 -f -5000 -q ./temp/anyway.mp3 || echo mpg123 not found on your system -- cannot play notification sound',
       ),
       resourcepack: series(
-        "echo syncing resourcepack",
-        "nps delete.resourcepack",
-        "nps copy.resourcepack",
-        "echo finished resourcepack",
-        "mpg123 -f -5000 -q ./temp/fnaf.mp3 || echo mpg123 not found on your system -- cannot play notification sound"
+        'echo syncing resourcepack',
+        'nps delete.resourcepack',
+        'nps copy.resourcepack',
+        'echo finished resourcepack',
+        'mpg123 -f -5000 -q ./temp/fnaf.mp3 || echo mpg123 not found on your system -- cannot play notification sound',
       ),
       world: series(
-        "rimraf world.zip",
-        `bestzip world.zip ${minecraftWorldPath}/*`
+        'rimraf world.zip',
+        `bestzip world.zip ${minecraftWorldPath}/*`,
       ),
     },
     copy: {
@@ -42,5 +42,20 @@ module.exports = {
       datapacks: `yarn rimraf --glob ${minecraftWorldPath}/datapacks/**/*`,
       resourcepacks: `yarn rimraf --glob ${minecraftResourcePackPath}/**/*`,
     },
+    lint: {
+      default: 'nps lint.check',
+      check: series('nps lint.prettier.check', 'nps lint.eslint.check'),
+      fix: series('nps lint.prettier.fix', 'nps lint.eslint.fix'),
+      eslint: {
+        default: 'nps lint.eslint.check',
+        check: 'eslint .',
+        fix: 'eslint --fix .',
+      },
+      prettier: {
+        default: 'nps lint.prettier.check',
+        check: 'prettier --check .',
+        fix: 'prettier --write .',
+      },
+    },
   },
 };

package.json

@@ -2,14 +2,21 @@
   "name": "omega-flowey-minecraft-remastered",
   "packageManager": "[email protected]",
   "scripts": {
+    "lint": "nps lint",
+    "lint.fix": "nps lint.fix",
     "start": "nps",
     "sync": "nps sync.world"
   },
+  "engines": {
+    "node": ">=16.10"
+  },
   "devDependencies": {
     "bestzip": "1.1.6",
     "cpy-cli": "5.0.0",
+    "eslint": "8.56.0",
     "nps": "5.10.0",
     "nps-utils": "1.7.0",
+    "prettier": "3.1.1",
     "rimraf": "5.0.1",
     "watch": "1.0.2"
   }

pull_request_template.md

@@ -1,4 +1,5 @@
 # Summary
+
 <!--
 what is the primary purpose of this PR?
 - does it address any existing tickets?
@@ -8,13 +9,15 @@ what is the primary purpose of this PR?
 ---
 
 ## Test plan
+
 <!--
 does this PR include any unit tests for its new code?
 if yes, briefly describe them.
 if no, explain why.
 -->
 
 ## Reproducing in-game
+
 <!--
 how to view the thing you added in-game (Minecraft), if applicable.
 - are there certain commands to run?
@@ -29,18 +32,22 @@ function entity:hostile/omega-flowey/attack/x-bullets-lower/start
 -->
 
 ## Preview
+
 <!--
 provide visuals (GIFs preferred) showing a before/after of your PR's purpose.
 contrasts between in-game (Minecraft) and Undertale are also great.
 -->
+
 | in-game -- before | in-game -- after | undertale |
-|-|-|-|
-| | | |
+| ----------------- | ---------------- | --------- |
+|                   |                  |           |
+
 <!-- `in-game -- before` can be `N/A` if this is a new addition to the map -->
 
 ---
 
 ## Supplemental changes
+
 <!--
 describe what other changes this PR makes which aren't specific to its main purpose.
 - does it contain a world backup? (recommended)