add relativePath

index.d.ts

@@ -5,10 +5,16 @@ declare namespace cpy {
 	interface SourceFile {
 		/**
 		Resolved path to file.
-		@example `/tmp/foo.bar`
+		@example `/tmp/dir/foo.bar`
 		*/
 		readonly path: string,
 
+		/**
+		Relative path to file from `cwd`.
+		@example 'dir/foo.bar' if `cwd` was '/tmp'
+		*/
+		readonly relativePath: string,
+
 		/**
 		Filename.
 		@example `foo.bar`

index.js

@@ -18,7 +18,7 @@ const defaultOptions = {
 class SourceFile {
 	constructor(relativePath, path) {
 		this.path = path;
-		Object.defineProperty(this, 'relativePath', {enumerable: false, value: relativePath});
+		this.relativePath = relativePath;
 		Object.freeze(this);
 	}
 
@@ -27,11 +27,11 @@ class SourceFile {
 	}
 
 	get nameWithoutExtension() {
-		return path.basename(this.relativePath, this.extension);
+		return path.basename(this.relativePath, path.extname(this.relativePath));
 	}
 
 	get extension() {
-		return path.extname(this.relativePath);
+		return path.extname(this.relativePath).slice(1);
 	}
 }
 

test.js

@@ -57,17 +57,18 @@ test('throws on invalid concurrency value', async t => {
 test('copy array of files with filter', async t => {
 	await cpy(['license', 'package.json'], t.context.tmp, {
 		filter: file => {
-			console.log(file);
 			if (file.path.endsWith('/license')) {
 				t.is(file.path, path.join(process.cwd(), 'license'));
+				t.is(file.relativePath, 'license');
 				t.is(file.name, 'license');
 				t.is(file.nameWithoutExtension, 'license');
 				t.is(file.extension, '');
 			} else if (file.path.endsWith('/package.json')) {
 				t.is(file.path, path.join(process.cwd(), 'package.json'));
+				t.is(file.relativePath, 'package.json');
 				t.is(file.name, 'package.json');
 				t.is(file.nameWithoutExtension, 'package');
-				t.is(file.extension, '.json');
+				t.is(file.extension, 'json');
 			}
 
 			return !file.path.endsWith('/license');
@@ -83,14 +84,16 @@ test('copy array of files with async filter', async t => {
 		filter: async file => {
 			if (file.path.endsWith('/license')) {
 				t.is(file.path, path.join(process.cwd(), 'license'));
+				t.is(file.relativePath, 'license');
 				t.is(file.name, 'license');
 				t.is(file.nameWithoutExtension, 'license');
 				t.is(file.extension, '');
 			} else if (file.path.endsWith('/package.json')) {
 				t.is(file.path, path.join(process.cwd(), 'package.json'));
+				t.is(file.relativePath, 'package.json');
 				t.is(file.name, 'package.json');
 				t.is(file.nameWithoutExtension, 'package');
-				t.is(file.extension, '.json');
+				t.is(file.extension, 'json');
 			}
 
 			return !file.path.endsWith('/license');