Throw if the given source file does not exist

index.d.ts

@@ -67,7 +67,7 @@ declare namespace cpy {
 /**
 Copy files.
 
-@param source - Files to copy.
+@param source - Files to copy. If any of the files do not exist, an error will be thrown (does not apply to globs).
 @param destination - Destination directory.
 @param options - In addition to the options defined here, options are passed to [globby](https://github.com/sindresorhus/globby#options).
 

index.js

@@ -51,12 +51,7 @@ module.exports = (source, destination, options = {}) => {
 		}
 
 		if (files.length === 0) {
-			progressEmitter.emit('progress', {
-				totalFiles: 0,
-				percent: 1,
-				completedFiles: 0,
-				completedSize: 0
-			});
+			throw new CpyError(`Cannot copy \`${source}\`: the file doesn't exist`);
 		}
 
 		const fileProgressHandler = event => {

readme.md

@@ -43,6 +43,8 @@ Type: `string | string[]`
 
 Files to copy.
 
+If any of the files do not exist, an error will be thrown (does not apply to globs).
+
 #### destination
 
 Type: `string`

test.js

@@ -135,21 +135,12 @@ test('glob errors are CpyErrors', async t => {
 	t.true(error instanceof CpyError);
 });
 
-test('reports copy progress of no files', async t => {
+test('throws on non-existing file', async t => {
 	fs.mkdirSync(t.context.tmp);
-	fs.mkdirSync(path.join(t.context.tmp, 'cwd'));
 
-	let report;
-	await cpy('*', t.context.tmp, {cwd: path.join(t.context.tmp, 'cwd')})
-		.on('progress', event => {
-			report = event;
-		});
-
-	t.not(report, undefined);
-	t.is(report.totalFiles, 0);
-	t.is(report.completedFiles, 0);
-	t.is(report.completedSize, 0);
-	t.is(report.percent, 1);
+	await t.throwsAsync(cpy(['no-file'], t.context.tmp), {
+		instanceOf: CpyError
+	});
 });
 
 test('reports copy progress of single file', async t => {