chore: update prettier

Author: aminya

.prettierignore

@@ -0,0 +1,9 @@
+node_modules
+package.json
+package-lock.json
+pnpm-lock.yaml
+changelog.md
+coverage
+build
+dist
+lib

package.json

@@ -10,6 +10,9 @@
     "ide-vue"
   ],
   "license": "MIT",
+  "scripts": {
+    "format": "prettier --write ."
+  },
   "engines": {
     "atom": ">=1.0.0 <2.0.0"
   },
@@ -18,7 +21,7 @@
     "vls": "^0.2.0"
   },
   "devDependencies": {
-    "prettier": "^1.19.1"
+    "prettier": "^2.1.2"
   },
   "activationHooks": [
     "text.html.vue:root-scope-used"

prettier.config.js

@@ -0,0 +1,25 @@
+// Add to .prettierignore to ignore files and folders
+
+// This configuration all the formats including typescript, javascript, json, yaml, markdown
+module.exports = {
+  tabWidth: 2,
+  printWidth: 120,
+  semi: false,
+  singleQuote: false,
+  overrides: [
+    {
+      files: "{*.json}",
+      options: {
+        parser: "json",
+        trailingComma: "es5",
+      },
+    },
+    {
+      files: "{*.md}",
+      options: {
+        parser: "markdown",
+        proseWrap: "preserve",
+      },
+    },
+  ],
+}