From 9c15d4faded949a409edbd1fb3d4b6c4ebf30792 Mon Sep 17 00:00:00 2001
From: Igor Cohanovschi <igor.cohanovschi@gmail.com>
Date: Sun, 17 Jul 2022 18:06:05 +0200
Subject: [PATCH] Removed unused fields. Renamed style names to be in line with
 other ui.editor styles

---
 helix-term/src/ui/explore.rs |  4 ++--
 helix-term/src/ui/tree.rs    | 15 +++++----------
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/helix-term/src/ui/explore.rs b/helix-term/src/ui/explore.rs
index d0739ca0..8b4f6437 100644
--- a/helix-term/src/ui/explore.rs
+++ b/helix-term/src/ui/explore.rs
@@ -499,7 +499,7 @@ impl Explorer {
         ));
     }
 
-    fn fold_current(item: &mut FileInfo, cx: &mut Context, state: &mut State) {
+    fn fold_current(item: &mut FileInfo, _cx: &mut Context, _state: &mut State) {
         if item.path.is_dir() {
             item.expanded = false;
         }
@@ -590,7 +590,7 @@ impl Explorer {
         let preview_area = area.clip_left(side_area.width).clip_bottom(2);
         let prompt_area = area.clip_top(side_area.height);
 
-        let border_style = cx.editor.theme.get("ui.explore.border");
+        let border_style = cx.editor.theme.get("ui.explorer.border");
         let list_area = render_block(
             side_area.clip_left(1),
             surface,
diff --git a/helix-term/src/ui/tree.rs b/helix-term/src/ui/tree.rs
index 6945bb38..711c3c2a 100644
--- a/helix-term/src/ui/tree.rs
+++ b/helix-term/src/ui/tree.rs
@@ -118,14 +118,12 @@ pub enum TreeOp<T> {
 pub struct Elem<T> {
     item: T,
     level: usize,
-    expanded: bool,
     folded: Vec<Self>,
 }
 
 impl<T: Clone> Clone for Elem<T> {
     fn clone(&self) -> Self {
         Self {
-            expanded: false,
             item: self.item.clone(),
             level: self.level,
             folded: self.folded.clone(),
@@ -138,7 +136,6 @@ impl<T> Elem<T> {
         Self {
             item,
             level,
-            expanded: false,
             folded: vec![],
         }
     }
@@ -180,7 +177,7 @@ impl<T: TreeItem> Tree<T> {
             col: 0,
             max_len: 0,
             count: 0,
-            tree_symbol_style: "ui.explore.guide".into(),
+            tree_symbol_style: "ui.explorer.guide".into(),
             pre_render: None,
             on_opened_fn: None,
             on_folded_fn: None,
@@ -474,7 +471,6 @@ impl<T: TreeItem> Tree<T> {
         self.max_len = 0;
         self.row = std::cmp::min(self.row, area.height.saturating_sub(1) as usize);
         let style = cx.editor.theme.get(&self.tree_symbol_style);
-        let line_style = cx.editor.theme.get("ui.virtual.ruler");
         let folder_style = cx.editor.theme.get("special");
         let last_item_index = self.items.len().saturating_sub(1);
         let skip = self.selected.saturating_sub(self.row);
@@ -490,10 +486,8 @@ impl<T: TreeItem> Tree<T> {
             let mut area = Rect::new(area.x, area.y + row, area.width, 1);
             let indent = if elem.level > 0 {
                 if index + skip != last_item_index {
-                    //format!("{}├─", "│ ".repeat(elem.level - 1))
                     format!("{}", "│ ".repeat(elem.level - 1))
                 } else {
-                    //format!("└─{}", "┴─".repeat(elem.level - 1))
                     format!("{}", "".repeat(elem.level - 1))
                 }
             } else {
@@ -516,13 +510,14 @@ impl<T: TreeItem> Tree<T> {
                     return;
                 }
                 if start_index == 0 {
-                    //let expanded = elem.folded.len() > 0;
+                    let mut icon_offset = 0;
                     if let Some((icon, color)) = elem.item.icon() {
                         let style = folder_style.fg(*color);
                         surface.set_string(area.x, area.y, icon, style);
+                        icon_offset = 2;
                     }
-                    surface.set_span(area.x + 2, area.y, span, area.width - 2);
-                    area = area.clip_left((span.width() - 2) as u16);
+                    surface.set_span(area.x + icon_offset, area.y, span, area.width - icon_offset);
+                    area = area.clip_left((span.width() - icon_offset as usize) as u16);
                 } else {
                     let span_width = span.width();
                     if start_index > span_width {