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Diffstat (limited to 'helix-view/src/theme.rs')
| -rw-r--r-- | helix-view/src/theme.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/helix-view/src/theme.rs b/helix-view/src/theme.rs index 00c1bbbd..3f45aac6 100644 --- a/helix-view/src/theme.rs +++ b/helix-view/src/theme.rs @@ -153,8 +153,12 @@ impl Theme { self.try_get(scope).unwrap_or_default() } + /// Get the style of a scope, falling back to dot separated broader + /// scopes. For example if `ui.text.focus` is not defined in the theme, + /// `ui.text` is tried and then `ui` is tried. pub fn try_get(&self, scope: &str) -> Option<Style> { - self.styles.get(scope).copied() + std::iter::successors(Some(scope), |s| Some(s.rsplit_once('.')?.0)) + .find_map(|s| self.styles.get(s).copied()) } #[inline] |