1 files changed, 11 insertions, 0 deletions
diff --git a/packages/deployer/src/utils/fs_wrapper.ts b/packages/deployer/src/utils/fs_wrapper.ts
new file mode 100644
index 000000000..34c7caa0e
--- /dev/null
+++ b/packages/deployer/src/utils/fs_wrapper.ts
@@ -0,0 +1,11 @@
+import { promisify } from '@0xproject/utils';
+import * as fs from 'fs';
+
+export const fsWrapper = {
+    readdirAsync: promisify<string[]>(fs.readdir),
+    readFileAsync: promisify<string>(fs.readFile),
+    writeFileAsync: promisify<undefined>(fs.writeFile),
+    mkdirAsync: promisify<undefined>(fs.mkdir),
+    doesPathExistSync: fs.existsSync,
+    removeFileAsync: promisify<undefined>(fs.unlink),
+};