Setup prettier for consistent code formatting (#70)

.github/workflows/nodejs.yml

@@ -5,9 +5,9 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ master, develop ]
+    branches: [master, develop]
   pull_request:
-    branches: [ master, develop ]
+    branches: [master, develop]
 
 jobs:
   build:
@@ -16,17 +16,17 @@ jobs:
       matrix:
         node-version: [18.x]
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
-      with:
-        python-version: '3.x'
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm ci
-    - run: npm run build --if-present
-    - run: npm test
-    - run: npm run coverage
-    - name: Upload to Codecov
-      uses: codecov/codecov-action@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm test
+      - run: npm run coverage
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v1

.prettierignore

@@ -0,0 +1 @@
+dist/

.prettierrc

@@ -0,0 +1 @@
+{}

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "editor.fontLigatures": false,
+  "files.associations": {
+    "*.YAML-tmLanguage": "yaml"
+  }
+}

CODE_OF_CONDUCT.md

@@ -14,21 +14,21 @@ orientation.
 Examples of behavior that contributes to creating a positive environment
 include:
 
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
+- Using welcoming and inclusive language
+- Being respectful of differing viewpoints and experiences
+- Gracefully accepting constructive criticism
+- Focusing on what is best for the community
+- Showing empathy towards other community members
 
 Examples of unacceptable behavior by participants include:
 
-* The use of sexualized language or imagery and unwelcome sexual attention or
-advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic
+- The use of sexualized language or imagery and unwelcome sexual attention or
+  advances
+- Trolling, insulting/derogatory comments, and personal or political attacks
+- Public or private harassment
+- Publishing others' private information, such as a physical or electronic
   address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
+- Other conduct which could reasonably be considered inappropriate in a
   professional setting
 
 ### Our Responsibilities
@@ -71,4 +71,4 @@ This Code of Conduct is adapted from the [Contributor Covenant][homepage], versi
 available at [http://contributor-covenant.org/version/1/4][version]
 
 [homepage]: http://contributor-covenant.org
-[version]: http://contributor-covenant.org/version/1/4/
+[version]: http://contributor-covenant.org/version/1/4/

README.md

@@ -16,11 +16,11 @@ $ npm install
 
 ## Build
 
-Changes to the grammar should be made in the `src` folder. These are merged at build 
+Changes to the grammar should be made in the `src` folder. These are merged at build
 time and used to produce the final artifact.
 
-Once you are satisfied with your changes, you will need to generate 
-`xml` and `json` variants for distribution. 
+Once you are satisfied with your changes, you will need to generate
+`xml` and `json` variants for distribution.
 There's a handy build script available to automate this process.
 
 ```
@@ -41,7 +41,7 @@ $ npm run format
 
 > All changes to the grammar must be accompanied by tests covering relevant scopes.
 
-Tests are run using [`vscode-tmgrammar-test`](https://github.com/PanAeon/vscode-tmgrammar-test). 
+Tests are run using [`vscode-tmgrammar-test`](https://github.com/PanAeon/vscode-tmgrammar-test).
 Test cases and regression tests are available in the `/test` folder.
 
 Generated snapshots are available in the `/snapshots` folder and should be updated with changes
@@ -55,9 +55,8 @@ $ npm test
 
 ## Useful resources
 
-* [NovaLightshow](https://novalightshow.netlify.app/) - Useful for testing Grammar sources against Code to inspect the highlighting behavior. Thanks to [Nixinova](https://github.com/Nixinova/NovaLightshow)
-* [Sublime Text scope naming reference](https://www.sublimetext.com/docs/3/scope_naming.html) - Reference on Textmate scope naming
-
+- [NovaLightshow](https://novalightshow.netlify.app/) - Useful for testing Grammar sources against Code to inspect the highlighting behavior. Thanks to [Nixinova](https://github.com/Nixinova/NovaLightshow)
+- [Sublime Text scope naming reference](https://www.sublimetext.com/docs/3/scope_naming.html) - Reference on Textmate scope naming
 
 ## Code of Conduct
 

package.json

@@ -18,6 +18,7 @@
     "build": "npm run build:grammar && npm run build:snapshot",
     "format": "node scripts/format.js",
     "coverage": "node scripts/coverage.js && npx codecov",
+    "prettier": "prettier --write .",
     "test:snapshot": "npx vscode-tmgrammar-snap -g dist/Kotlin.tmLanguage -s source.kotlin \"snapshots/**/*.kt\"",
     "test:grammar": "npx vscode-tmgrammar-test -g dist/Kotlin.tmLanguage \"test/**/*.test.kt\"",
     "test": "npm run test:grammar && npm run test:snapshot"
@@ -28,6 +29,7 @@
     "format-json": "^1.0.3",
     "lcov-write": "^1.0.0",
     "plist": "^3.0.6",
+    "prettier": "^3.0.3",
     "vscode-tmgrammar-test": "^0.1.1",
     "yaml": "^1.10.0",
     "yaml-source-map": "^2.1.1",

scripts/build.js

@@ -41,13 +41,13 @@ if (!fs.existsSync(destDir)) {
 console.log("Generating Json file...");
 fs.writeFileSync(
   path.resolve(destDir, "Kotlin.JSON-tmLanguage"),
-  json.plain(data)
+  json.plain(data),
 );
 
 console.log("Generating Yaml file...");
 fs.writeFileSync(
   path.resolve(destDir, "Kotlin.YAML-tmLanguage"),
-  yaml.stringify(data, 6)
+  yaml.stringify(data, 6),
 );
 
 console.log("Generating Xml file...");