Add prettier package (ruby#168)

.eslintrc.json

@@ -47,22 +47,9 @@
                 }
             }
         ],
-        "@typescript-eslint/semi": "warn",
-        "@typescript-eslint/type-annotation-spacing": "warn",
         "no-unused-expressions": "error",
         "no-throw-literal": "warn",
         "semi": "off",
-        "indent": [
-            "warn",
-            "tab",
-            {
-                "SwitchCase": 1
-            }
-        ],
-        "object-curly-spacing": [
-            "warn",
-            "always"
-        ],
         "no-unused-vars": [
             "warn",
             {
@@ -72,10 +59,6 @@
             }
         ],
         "eqeqeq": "warn",
-        "quotes": [
-            "warn",
-            "double"
-        ],
         "prefer-const": "warn"
     }
 }

.prettierignore

@@ -0,0 +1,6 @@
+out/
+.vscode-test/
+test-resources/
+*.md
+*.yml
+*.yaml

.prettierrc.js

@@ -0,0 +1,7 @@
+module.exports = {
+    printWidth: 120,
+    singleQuote: false,
+    trailingComma: "all",
+    endOfLine: "auto",
+    tabWidth: 4,
+};

.vscode/settings.json

@@ -6,4 +6,14 @@
         "out": true
     },
     "typescript.tsc.autoDetect": "off",
-}
+    "[typescript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[json]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[javascript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "editor.formatOnSave": true,
+}

package.json

@@ -342,8 +342,10 @@
 		"@vscode/debugprotocol": "^1.59.0",
 		"@vscode/test-electron": "^2.3.0",
 		"eslint": "^8.36.0",
+		"eslint-config-prettier": "^8.8.0",
 		"glob": "^8.1.0",
 		"mocha": "^10.2.0",
+		"prettier": "^2.8.6",
 		"typescript": "^5.0.2",
 		"vscode-extension-tester": "^5.5.1"
 	}