From 8ad0b83e306ff6dfc1499d3e6d25b2fd36a096a4 Mon Sep 17 00:00:00 2001
From: Gokul Soumya
Date: Tue, 31 May 2022 22:43:08 +0530
Subject: Make indent guides configurable

---
 helix-term/src/ui/editor.rs | 20 ++++++++++++--------
 helix-term/src/ui/picker.rs |  2 +-
 2 files changed, 13 insertions(+), 9 deletions(-)

(limited to 'helix-term')

diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 7455f625..ec25ce94 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -131,7 +131,7 @@ impl EditorView {
             surface,
             theme,
             highlights,
-            &editor.config().whitespace,
+            &editor.config(),
         );
         Self::render_gutter(editor, doc, view, view.area, surface, theme, is_focused);
         Self::render_rulers(editor, doc, view, inner, surface, theme);
@@ -373,8 +373,9 @@ impl EditorView {
         surface: &mut Surface,
         theme: &Theme,
         highlights: H,
-        whitespace: &helix_view::editor::WhitespaceConfig,
+        config: &helix_view::editor::Config,
     ) {
+        let whitespace = &config.whitespace;
         use helix_view::editor::WhitespaceRenderValue;
 
         // It's slightly more efficient to produce a full RopeSlice from the Rope, then slice that a bunch
@@ -397,22 +398,25 @@ impl EditorView {
         } else {
             " ".to_string()
         };
+        let indent_guide_char = config.indent_guides.character.to_string();
 
         let text_style = theme.get("ui.text");
         let whitespace_style = theme.get("ui.virtual.whitespace");
 
         let mut is_in_indent_area = true;
         let mut last_line_indent_level = 0;
-        let indent_style = theme
-            .try_get("ui.virtual.indent-guide")
-            .unwrap_or_else(|| theme.get("comment"));
+        let indent_style = theme.get("ui.virtual.indent-guide");
 
         let draw_indent_guides = |indent_level, line, surface: &mut Surface| {
+            if !config.indent_guides.render {
+                return;
+            }
+
             for i in 0..(indent_level / tab_width as u16) {
                 surface.set_string(
                     viewport.x + (i * tab_width as u16) - offset.col as u16,
                     viewport.y + line,
-                    "│",
+                    &indent_guide_char,
                     indent_style,
                 );
             }
@@ -491,7 +495,7 @@ impl EditorView {
                             let grapheme = Cow::from(grapheme);
                             let is_whitespace;
 
-                            let (grapheme, width) = if grapheme == "\t" {
+                            let (display_grapheme, width) = if grapheme == "\t" {
                                 is_whitespace = true;
                                 // make sure we display tab as appropriate amount of spaces
                                 let visual_tab_width = tab_width - (visual_x as usize % tab_width);
@@ -518,7 +522,7 @@ impl EditorView {
                                 surface.set_string(
                                     viewport.x + visual_x - offset.col as u16,
                                     viewport.y + line,
-                                    grapheme,
+                                    display_grapheme,
                                     if is_whitespace {
                                         style.patch(whitespace_style)
                                     } else {
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 9ffe45c1..95ec8405 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -240,7 +240,7 @@ impl<T: 'static> Component for FilePicker<T> {
                 surface,
                 &cx.editor.theme,
                 highlights,
-                &cx.editor.config().whitespace,
+                &cx.editor.config(),
             );
 
             // highlight the line
-- 
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