1 files changed, 20 insertions, 0 deletions
diff --git a/resources/app/node_modules/unused-filename/index.js b/resources/app/node_modules/unused-filename/index.js
new file mode 100644
index 0000000..cdb127c
--- /dev/null
+++ b/resources/app/node_modules/unused-filename/index.js
@@ -0,0 +1,20 @@
+'use strict';
+const pathExists = require('path-exists');
+const modifyFilename = require('modify-filename');
+
+const incrementer = fp => {
+	let i = 0;
+	return () => modifyFilename(fp, (filename, ext) => `${filename} (${++i})${ext}`);
+};
+
+module.exports = fp => {
+	const getFp = incrementer(fp);
+	const find = newFp => pathExists(newFp).then(x => x ? find(getFp()) : newFp);
+	return find(fp);
+};
+
+module.exports.sync = fp => {
+	const getFp = incrementer(fp);
+	const find = newFp => pathExists.sync(newFp) ? find(getFp()) : newFp;
+	return find(fp);
+};