build: infer prettier parser from file extension

.babelrc.js

@@ -1,8 +1,5 @@
 module.exports = {
-  presets: [
-    ['@babel/preset-env', { targets: { node: '8.15.1' } }],
-    '@babel/preset-typescript',
-  ],
+  presets: [['@babel/preset-env', { targets: { node: '8.15.1' } }], '@babel/preset-typescript'],
   plugins: ['@babel/plugin-proposal-class-properties'],
 
   env: {

.eslintrc.js

@@ -1,9 +1,5 @@
 module.exports = {
-  extends: [
-    'airbnb-base',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
+  extends: ['airbnb-base', 'plugin:@typescript-eslint/recommended', 'prettier'],
   plugins: ['unicorn', 'import', 'prettier', '@typescript-eslint'],
   parser: '@typescript-eslint/parser',
   parserOptions: {
@@ -29,7 +25,10 @@ module.exports = {
         // `jest` against the compiled .js results (would require compiling
         // the test files as well)?
         'unicorn/prefer-at': 'off',
-        'import/no-extraneous-dependencies': ['error', {'devDependencies': true, 'optionalDependencies': false, 'peerDependencies': false}],
+        'import/no-extraneous-dependencies': [
+          'error',
+          { devDependencies: true, optionalDependencies: false, peerDependencies: false },
+        ],
       },
     },
   ],
@@ -65,7 +64,7 @@ module.exports = {
 
     // Causes issues with enums
     'no-shadow': 'off',
-    'prefer-destructuring': 'off',  // Intentionally disabled trash.
+    'prefer-destructuring': 'off', // Intentionally disabled trash.
 
     // prettier things
     'prettier/prettier': 'error',

.github/dependabot.yml

@@ -6,44 +6,44 @@
 
 version: 2
 updates:
-    - package-ecosystem: 'npm'
-      directory: '/' # Location of package manifests.
-      commit-message:
-          prefix: 'deps'
-      schedule:
-          interval: 'weekly'
-      ignore:
-          # @types/node should match our minimum supported node.js version ("engine").
-          - dependency-name: '@types/node'
-      groups:
-          eslint:
-              patterns:
-                  - '@typescript-eslint/*'
-                  - 'eslint*'
-          babel:
-              patterns:
-                  - '@babel/*'
-                  - 'babel*'
-          types:
-              patterns:
-                  - '@types/*'
-              exclude-patterns:
-                  - '@types/node'
-          test:
-              patterns:
-                  - 'mocha*'
-                  - '@types/mocha'
-                  - 'jest*'
-                  - 'c8'
-                  - 'expect'
-    # Check for updates to GitHub Actions every week
-    - package-ecosystem: 'github-actions'
-      directory: '/'
-      commit-message:
-          prefix: 'deps'
-      schedule:
-          interval: 'daily'
-      groups:
-          github-actions:
-              patterns:
-                  - '*'
+  - package-ecosystem: 'npm'
+    directory: '/' # Location of package manifests.
+    commit-message:
+      prefix: 'deps'
+    schedule:
+      interval: 'weekly'
+    ignore:
+      # @types/node should match our minimum supported node.js version ("engine").
+      - dependency-name: '@types/node'
+    groups:
+      eslint:
+        patterns:
+          - '@typescript-eslint/*'
+          - 'eslint*'
+      babel:
+        patterns:
+          - '@babel/*'
+          - 'babel*'
+      types:
+        patterns:
+          - '@types/*'
+        exclude-patterns:
+          - '@types/node'
+      test:
+        patterns:
+          - 'mocha*'
+          - '@types/mocha'
+          - 'jest*'
+          - 'c8'
+          - 'expect'
+  # Check for updates to GitHub Actions every week
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    commit-message:
+      prefix: 'deps'
+    schedule:
+      interval: 'daily'
+    groups:
+      github-actions:
+        patterns:
+          - '*'

.github/workflows/ci.yml

@@ -22,77 +22,77 @@ jobs:
         node: ['14', '16', '18', '20']
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
         exclude:
-        - os: macos-latest
-          node: '14'
-        - os: macos-latest
-          node: '16'
-        - os: windows-latest
-          node: '14'
-        - os: windows-latest
-          node: '16'
+          - os: macos-latest
+            node: '14'
+          - os: macos-latest
+            node: '16'
+          - os: windows-latest
+            node: '14'
+          - os: windows-latest
+            node: '16'
         include:
-        - os: ubuntu-latest
-          NIGHTLY: nvim-linux64.tar.gz
-          NVIM_BIN_PATH: nvim-linux64/bin
-          EXTRACT: tar xzf
-        - os: macos-latest
-          NIGHTLY: nvim-macos-x86_64.tar.gz
-          NVIM_BIN_PATH: nvim-macos-x86_64/bin
-          EXTRACT: tar xzf
-        - os: windows-latest
-          NIGHTLY: nvim-win64.zip
-          NVIM_BIN_PATH: nvim-win64/bin
-          EXTRACT: unzip
+          - os: ubuntu-latest
+            NIGHTLY: nvim-linux64.tar.gz
+            NVIM_BIN_PATH: nvim-linux64/bin
+            EXTRACT: tar xzf
+          - os: macos-latest
+            NIGHTLY: nvim-macos-x86_64.tar.gz
+            NVIM_BIN_PATH: nvim-macos-x86_64/bin
+            EXTRACT: tar xzf
+          - os: windows-latest
+            NIGHTLY: nvim-win64.zip
+            NVIM_BIN_PATH: nvim-win64/bin
+            EXTRACT: unzip
 
     runs-on: ${{ matrix.os }}
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-    - uses: actions/checkout@v4
-
-    - uses: actions/setup-node@v4
-      with:
-        cache: npm
-        node-version: ${{ matrix.node }}
-
-    - name: update npm (for node.js 14)
-      if: matrix.node == '14'
-      run: npm install -g 'npm@^8.8.0'
-
-    - name: install neovim
-      run: |
-        curl -LO 'https://github.com/neovim/neovim/releases/download/nightly/${{ matrix.NIGHTLY }}'
-        ${{ matrix.EXTRACT }} ${{ matrix.NIGHTLY }}
-        echo '${{ runner.os }}'
-
-    - name: update path (bash)
-      if: runner.os != 'Windows'
-      run: echo "$(pwd)/${{ matrix.NVIM_BIN_PATH }}" >> $GITHUB_PATH
-
-    - name: update path (windows)
-      if: runner.os == 'Windows'
-      run: echo "$(pwd)/${{ matrix.NVIM_BIN_PATH }}" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-
-    - name: install dependencies
-      run: npm ci
-
-    - name: build
-      run: npm run build
-
-    - name: lint
-      # Skip on old Node.js, devDependencies use newish JS features.
-      if: matrix.node != '14'
-      run: npm run lint
-
-    - name: test
-      run: |
-        echo $PATH
-        which nvim
-        nvim --version
-
-        npm run test-coverage --stream
-
-    - uses: codecov/codecov-action@v5
-      if: matrix.node == '20'
-      with:
-        verbose: true # optional (default = false)
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version: ${{ matrix.node }}
+
+      - name: update npm (for node.js 14)
+        if: matrix.node == '14'
+        run: npm install -g 'npm@^8.8.0'
+
+      - name: install neovim
+        run: |
+          curl -LO 'https://github.com/neovim/neovim/releases/download/nightly/${{ matrix.NIGHTLY }}'
+          ${{ matrix.EXTRACT }} ${{ matrix.NIGHTLY }}
+          echo '${{ runner.os }}'
+
+      - name: update path (bash)
+        if: runner.os != 'Windows'
+        run: echo "$(pwd)/${{ matrix.NVIM_BIN_PATH }}" >> $GITHUB_PATH
+
+      - name: update path (windows)
+        if: runner.os == 'Windows'
+        run: echo "$(pwd)/${{ matrix.NVIM_BIN_PATH }}" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+
+      - name: install dependencies
+        run: npm ci
+
+      - name: build
+        run: npm run build
+
+      - name: lint
+        # Skip on old Node.js, devDependencies use newish JS features.
+        if: matrix.node != '14'
+        run: npm run lint
+
+      - name: test
+        run: |
+          echo $PATH
+          which nvim
+          nvim --version
+
+          npm run test-coverage --stream
+
+      - uses: codecov/codecov-action@v5
+        if: matrix.node == '20'
+        with:
+          verbose: true # optional (default = false)

.prettierrc.json

@@ -1,7 +1,6 @@
 {
   "tabWidth": 2,
   "trailingComma": "es5",
-  "parser": "typescript",
   "printWidth": 100,
   "singleQuote": true,
   "arrowParens": "avoid"