From 04bef223a381fc2f2f4db94766c085ca8acda9e3 Mon Sep 17 00:00:00 2001
From: grimhilt <grimhilt@users.noreply.github.com>
Date: Thu, 1 Jun 2023 23:58:10 +0200
Subject: [PATCH] get nextsync_root

---
 src/utils.rs      |  1 +
 src/utils/path.rs | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 src/utils.rs
 create mode 100644 src/utils/path.rs

diff --git a/src/utils.rs b/src/utils.rs
new file mode 100644
index 0000000..4da9789
--- /dev/null
+++ b/src/utils.rs
@@ -0,0 +1 @@
+pub mod path;
diff --git a/src/utils/path.rs b/src/utils/path.rs
new file mode 100644
index 0000000..cd020cc
--- /dev/null
+++ b/src/utils/path.rs
@@ -0,0 +1,19 @@
+use std::env;
+use std::path::{PathBuf, Path};
+
+pub fn nextsync_root() -> Option<PathBuf> {
+    let mut path = env::current_dir().unwrap();
+    let root = loop {
+        path.push(".nextsync");
+        if path.exists() {
+            path.pop();
+            break Some(path);
+        }
+        path.pop();
+        path.pop();
+        if path == Path::new("/") {
+            break None;
+        }
+    };
+    root
+}