Add rainbow indentation guides

ref: https://github.com/helix-editor/helix/issues/4010
ref: https://github.com/helix-editor/helix/pull/4493

Co-authored-by: SoraTenshi <dream@neoncity.dev>

1 files changed, 10 insertions, 0 deletions

diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index fbfed656..b2615c9f 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -765,11 +765,20 @@ impl Default for WhitespaceCharacters {
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum RainbowIndentOptions {
+    None,
+    Dim,
+    Normal,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(default, rename_all = "kebab-case")]
 pub struct IndentGuidesConfig {
     pub render: bool,
     pub character: char,
     pub skip_levels: u8,
+    pub rainbow_option: RainbowIndentOptions,
 }
 
 impl Default for IndentGuidesConfig {
@@ -778,6 +787,7 @@ impl Default for IndentGuidesConfig {
             skip_levels: 0,
             render: false,
             character: '│',
+            rainbow_option: RainbowIndentOptions::None,
         }
     }
 }