Revert "configure trailing cursor character"

This reverts commit a03b2ee.

helix-term/src/ui/editor.rs

@@ -359,14 +359,7 @@ impl EditorView {
                     // `unwrap_or_else` part is for off-the-end indices of
                     // the rope, to allow cursor highlighting at the end
                     // of the rope.
-                    let text = text.get_slice(start..end).unwrap_or_else(|| {
-                        if whitespace.render.eof() == WhitespaceRenderValue::All {
-                            let eof: &str = whitespace.substitutions.eof.as_ref();
-                            eof.into()
-                        } else {
-                            " ".into()
-                        }
-                    });
+                    let text = text.get_slice(start..end).unwrap_or_else(|| " ".into());
 
                     use helix_core::graphemes::{grapheme_width, RopeGraphemes};
 

helix-view/src/editor.rs

@@ -238,7 +238,6 @@ pub enum WhitespaceRender {
         space: Option<WhitespaceRenderValue>,
         tab: Option<WhitespaceRenderValue>,
         newline: Option<WhitespaceRenderValue>,
-        eof: Option<WhitespaceRenderValue>,
     },
 }
 
@@ -276,15 +275,6 @@ impl WhitespaceRender {
             } => newline.or(default).unwrap_or(WhitespaceRenderValue::None),
         }
     }
-
-    pub fn eof(&self) -> WhitespaceRenderValue {
-        match *self {
-            Self::Basic(val) => val,
-            Self::Specific { default, eof, .. } => {
-                eof.or(default).unwrap_or(WhitespaceRenderValue::None)
-            }
-        }
-    }
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@@ -296,8 +286,6 @@ pub struct WhitespaceSubstitutions {
     pub tab: String,
     #[serde(deserialize_with = "deserialize_single_grapheme")]
     pub newline: String,
-    #[serde(deserialize_with = "deserialize_single_grapheme")]
-    pub eof: String,
 }
 
 fn deserialize_single_grapheme<'de, D>(deserializer: D) -> Result<String, D::Error>
@@ -321,7 +309,6 @@ impl Default for WhitespaceSubstitutions {
             space: "·".to_string(),
             tab: "→".to_string(),
             newline: "⏎".to_string(),
-            eof: "⠀".to_string(), // U+2800
         }
     }
 }