From 8b9b02f08b5554a4c17e533937c74c1fb80df5f5 Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Mon, 22 Feb 2021 12:06:28 +0900
Subject: minor

---
 helix-view/src/document.rs |  9 +++++----
 helix-view/src/tree.rs     | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+), 4 deletions(-)

(limited to 'helix-view/src')

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 426c8e21..569e72ee 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -300,10 +300,11 @@ impl Document {
     }
 
     pub fn relative_path(&self) -> Option<&Path> {
-        self.path.as_ref().map(|path| {
-            path.strip_prefix(std::env::current_dir().unwrap())
-                .unwrap_or(path)
-        })
+        let cwdir = std::env::current_dir().expect("couldn't determine current directory");
+
+        self.path
+            .as_ref()
+            .map(|path| path.strip_prefix(cwdir).unwrap_or(path))
     }
 
     // pub fn slice<R>(&self, range: R) -> RopeSlice where R: RangeBounds {
diff --git a/helix-view/src/tree.rs b/helix-view/src/tree.rs
index 9903ba79..382ef09e 100644
--- a/helix-view/src/tree.rs
+++ b/helix-view/src/tree.rs
@@ -303,6 +303,27 @@ impl Tree {
         // For now that's okay though, since it's unlikely you'll be able to open a large enough
         // number of splits to notice.
 
+        // current = focus
+        // let found = loop do {
+        //   node = focus.parent;
+        //   let found = node.next_sibling_of(current)
+        //   if some {
+        //       break found;
+        //   }
+        //   // else
+        //   if node == root {
+        //       return first child of root;
+        //   };
+        //   current = parent;
+        //  }
+        // }
+        //
+        // use found next sibling
+        // loop do {
+        //   if found = view -> focus = found, return
+        //   if found = container -> found = first child
+        // }
+
         let iter = self.traverse();
 
         let mut iter = iter.skip_while(|&(key, _view)| key != self.focus);
-- 
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