From 16828d322a13be5b6f9adb680742cdc2570fbf17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= <blaz@mxxn.io>
Date: Thu, 15 Oct 2020 23:31:37 +0900
Subject: [PATCH] wip

---
 helix-core/src/indent.rs   | 14 ++++++++++----
 helix-view/src/commands.rs |  1 +
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/helix-core/src/indent.rs b/helix-core/src/indent.rs
index c834d8e2d..2e1a095ef 100644
--- a/helix-core/src/indent.rs
+++ b/helix-core/src/indent.rs
@@ -96,10 +96,8 @@ fn walk(node: Option<Node>) -> usize {
     walk(Some(parent)) + increment
 }
 
-fn suggested_indent_for_line(state: &State, line_num: usize) -> usize {
+fn find_first_non_whitespace_char(state: &State, line_num: usize) -> usize {
     let line = state.doc.line(line_num);
-    let current = indent_level_for_line(line);
-
     let mut start = state.doc.line_to_char(line_num);
 
     // find first non-whitespace char
@@ -110,6 +108,14 @@ fn suggested_indent_for_line(state: &State, line_num: usize) -> usize {
         }
         start += 1;
     }
+    start
+}
+
+fn suggested_indent_for_line(state: &State, line_num: usize) -> usize {
+    let line = state.doc.line(line_num);
+    let current = indent_level_for_line(line);
+
+    let start = find_first_non_whitespace_char(state, line_num);
 
     suggested_indent_for_pos(state, start)
 }
@@ -126,7 +132,7 @@ pub fn suggested_indent_for_pos(state: &State, pos: usize) -> usize {
 
         indentation
     } else {
-        // TODO: case for non-tree sitter grammars
+        // TODO: heuristics for non-tree sitter grammars
         0
     }
 }
diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs
index 542c28ee8..09c6b2fc6 100644
--- a/helix-view/src/commands.rs
+++ b/helix-view/src/commands.rs
@@ -349,6 +349,7 @@ pub fn open_below(view: &mut View, _count: usize) {
         })
         .collect();
 
+    // TODO: use same logic as insert_newline for indentation
     let changes = positions.iter().copied().map(|index|
         // generate changes
         (index, index, Some(Tendril::from_char('\n'))));