Add support for 404 folders (returns empty array)

Author: fregante

index.js

@@ -19,6 +19,11 @@ async function viaContentsApi({
 	const files = [];
 	const requests = [];
 	const contents = await api(`${user}/${repository}/contents/${directory}?ref=${ref}`, token);
+
+	if (contents.message === 'Not Found') {
+		return [];
+	}
+
 	for (const item of contents) {
 		if (item.type === 'file') {
 			files.push(getFullData ? item : item.path);

tests.js

@@ -2,36 +2,52 @@
 
 const listContent = require('.');
 
-listContent
-	.viaTreesApi({
+async function init() {
+	let data;
+
+	data = await listContent.viaTreesApi({
 		user: 'sindresorhus',
 		repository: 'refined-github',
-		directory: 'source/libs'
-	})
-	.then(data => console.log('\nviaTreesApi\n', data));
+		directory: 'source/helpers'
+	});
+	console.log('\nviaTreesApi\n', data);
 
-listContent
-	.viaTreesApi({
+	data = await listContent.viaTreesApi({
 		user: 'sindresorhus',
 		repository: 'refined-github',
-		directory: 'source/libs',
+		directory: 'source/helpers',
 		getFullData: true
-	})
-	.then(data => console.log('\nviaTreesApi (detailed)\n', data));
+	});
+	console.log('\nviaTreesApi (detailed)\n', data);
+
+	data = await listContent.viaTreesApi({
+		user: 'sindresorhus',
+		repository: 'refined-github',
+		directory: 'missing/dir'
+	});
+	console.log('\nviaTreesApi (404)\n', data);
 
-listContent
-	.viaContentsApi({
+	data = await listContent.viaContentsApi({
 		user: 'sindresorhus',
 		repository: 'refined-github',
-		directory: 'source/libs'
-	})
-	.then(data => console.log('\nviaContentsApi\n', data));
+		directory: 'source/helpers'
+	});
+	console.log('\nviaContentsApi\n', data);
 
-listContent
-	.viaContentsApi({
+	data = await listContent.viaContentsApi({
 		user: 'sindresorhus',
 		repository: 'refined-github',
-		directory: 'source/libs',
+		directory: 'source/helpers',
 		getFullData: true
-	})
-	.then(data => console.log('\nviaContentsApi (detailed)\n', data));
+	});
+	console.log('\nviaContentsApi (detailed)\n', data);
+
+	data = await listContent.viaContentsApi({
+		user: 'sindresorhus',
+		repository: 'refined-github',
+		directory: 'missing/dir'
+	});
+	console.log('\nviaContentsApi (404)\n', data);
+}
+
+init().catch(console.error);