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-rw-r--r--helix-view/src/editor.rs8
1 files changed, 7 insertions, 1 deletions
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 6aa8b04d..17cd3d7b 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -34,7 +34,7 @@ where
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
-#[serde(rename_all = "kebab-case", default)]
+#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct Config {
/// Padding to keep between the edge of the screen and the cursor when scrolling. Defaults to 5.
pub scrolloff: usize,
@@ -195,6 +195,12 @@ impl Editor {
}
pub fn set_theme(&mut self, theme: Theme) {
+ // `ui.selection` is the only scope required to be able to render a theme.
+ if theme.find_scope_index("ui.selection").is_none() {
+ self.set_error("Invalid theme: `ui.selection` required".to_owned());
+ return;
+ }
+
let scopes = theme.scopes();
for config in self
.syn_loader