chore: handle package.json with fs-extra (#77)

Author: Adolph-WSY

package.json

@@ -33,6 +33,7 @@
     "@vue/compiler-core": "^3.0.5",
     "@vue/compiler-dom": "^3.0.5",
     "debug": "^4.1.1",
+    "fs-extra": "^10.0.0",
     "globby": "^11.0.2",
     "jscodeshift": "^0.11.0",
     "lru-cache": "^6.0.0",
@@ -47,6 +48,7 @@
     "@types/debug": "^4.1.5",
     "@types/eslint-scope": "^3.7.0",
     "@types/eslint-visitor-keys": "^1.0.0",
+    "@types/fs-extra": "^9.0.12",
     "@types/jest": "^26.0.3",
     "@types/lodash": "^4.14.170",
     "@types/node": "^12.12.47",
@@ -56,6 +58,7 @@
     "eslint": "^7.29.0",
     "jest": "^26.1.0",
     "npm-run-all": "^4.1.5",
+    "prettier": "^2.3.2",
     "ts-jest": "^26.1.1",
     "typescript": "^4.1.3"
   },

src/packageTransformation.ts

@@ -1,7 +1,6 @@
-import * as fs from 'fs'
 import * as globby from 'globby'
-import * as prettier from 'prettier'
 import createDebug from 'debug'
+import * as fsExtra from 'fs-extra'
 
 const debug = createDebug('vue-codemod:rule')
 
@@ -60,18 +59,11 @@ export function transform(): boolean {
     return false
   }
 
-  let packageObj: any = JSON.parse(fs.readFileSync(resolvedPaths[0]).toString())
+  let packageObj: JSON = fsExtra.readJsonSync(resolvedPaths[0])
 
   packageObj = process(packageObj)
 
-  let formatted = prettier.format(
-    JSON.stringify(packageObj),
-    Object.assign(
-      { parser: 'json' },
-      packageObj?.prettier ? packageObj?.prettier : {}
-    )
-  )
-  fs.writeFileSync(resolvedPaths[0], formatted)
+  fsExtra.writeJsonSync(resolvedPaths[0], packageObj, { spaces: 2 })
   return true
 }
 /**