chore: refactor lint file results

lib/lint/file.js

@@ -257,46 +257,47 @@ export class LintFile {
 
     constructor ( file, { cwd, processUnsupportedTypes, write, fix = true, log = true, cache } = {} ) {
         this.#file = File.new( file );
+        this.#cwd = cwd;
         this.#processUnsupportedTypes = Boolean( processUnsupportedTypes );
         this.#write = Boolean( write );
         this.#cache = cache || {};
         this.#fix = Boolean( fix );
         this.#log = Boolean( log );
+    }
+
+    // properties
+    get cwd () {
+        return this.#cwd;
+    }
 
+    get path () {
+        return this.#path;
+    }
+
+    // public
+    async run ( action ) {
         if ( !this.#file.path ) {
-            throw new Error( "File path is required" );
+            return result( [ 500, "File path is required" ] );
         }
 
         if ( path.isAbsolute( this.#file.path ) ) {
             this.#path = path.normalize( this.#file.path );
         }
         else {
-            if ( !cwd ) {
-                throw new Error( "Cwd is required" );
+            if ( !this.#cwd ) {
+                return result( [ 500, "Cwd is required when file path is relative" ] );
             }
 
-            this.#path = path.normalize( path.join( cwd, this.#file.path ) );
+            this.#path = path.normalize( path.join( this.#cwd, this.#file.path ) );
         }
 
         this.#cwd = path.dirname( this.#path );
-    }
-
-    // properties
-    get cwd () {
-        return this.#cwd;
-    }
 
-    get path () {
-        return this.#path;
-    }
-
-    // public
-    async run ( action ) {
-        if ( this.#write && !this.path ) {
-            throw new Error( "Path is required" );
+        if ( this.#write && !this.#path ) {
+            return result( [ 500, "File path is required to write content" ] );
         }
 
-        this.#fullPath = this.path;
+        this.#fullPath = this.#path;
 
         // read file content
         this.#originalData = this.#data = await this.#file.text( "utf8" );
@@ -321,7 +322,7 @@ export class LintFile {
         if ( this.#type ) {
             const extnames = customMime.get( this.#type.type )?.extnames;
 
-            if ( extnames?.default && !extnames.has( path.extname( this.path ) ) ) {
+            if ( extnames?.default && !extnames.has( path.extname( this.#path ) ) ) {
                 this.#fullPath += extnames.default;
             }
         }
@@ -340,7 +341,7 @@ export class LintFile {
             res.meta.bytesDelta = this.#data.length - this.#originalData.length;
 
             if ( this.#write ) {
-                await fs.promises.writeFile( this.path, this.#data );
+                await fs.promises.writeFile( this.#path, this.#data );
             }
         }
         else {
@@ -499,7 +500,7 @@ export class LintFile {
             this.#cache.prettierConfigs ||= {};
 
             if ( !this.#cache.prettierConfigs[ configs.prettier ] ) {
-                this.#cache.prettierConfigs[ configs.prettier ] = await prettier.resolveConfig( this.path, {
+                this.#cache.prettierConfigs[ configs.prettier ] = await prettier.resolveConfig( this.#path, {
                     "config": configs.prettier,
                     "editorconfig": false,
                 } );
@@ -541,7 +542,7 @@ export class LintFile {
         try {
 
             // pre-parse package.json
-            if ( path.basename( this.path ) === "package.json" ) {
+            if ( path.basename( this.#path ) === "package.json" ) {
                 const res = this.#runJson( "compress" );
 
                 if ( !res.ok ) return res;