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minor: Add a helper function for setting the configured theme

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This block was duplicated in `Application::new` and in another helper
`Application::refresh_theme`. This change adds a helper to cover both
cases.
This commit is contained in:
Michael Davis 2025-03-12 16:32:52 -04:00
parent 8d590e8aee
commit e74956fa4d
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1 changed files with 24 additions and 41 deletions
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65
helix-term/src/application.rs
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@ -103,22 +103,6 @@ impl Application {
theme_parent_dirs.extend(helix_loader::runtime_dirs().iter().cloned());
let theme_loader = theme::Loader::new(&theme_parent_dirs);
let true_color = config.editor.true_color || crate::true_color();
let theme = config
.theme
.as_ref()
.and_then(|theme| {
theme_loader
.load(theme)
.map_err(|e| {
log::warn!("failed to load theme `{}` - {}", theme, e);
e
})
.ok()
.filter(|theme| (true_color || theme.is_16_color()))
})
.unwrap_or_else(|| theme_loader.default_theme(true_color));
#[cfg(not(feature = "integration"))]
let backend = CrosstermBackend::new(stdout(), &config.editor);
@ -139,7 +123,7 @@ impl Application {
})),
handlers,
);
editor.set_theme(theme);
Self::load_configured_theme(&mut editor, &config.load());
let keys = Box::new(Map::new(Arc::clone(&config), |config: &Config| {
&config.keys
@ -418,35 +402,13 @@ impl Application {
Ok(())
}
/// Refresh theme after config change
fn refresh_theme(&mut self, config: &Config) -> Result<(), Error> {
let true_color = config.editor.true_color || crate::true_color();
let theme = config
.theme
.as_ref()
.and_then(|theme| {
self.editor
.theme_loader
.load(theme)
.map_err(|e| {
log::warn!("failed to load theme `{}` - {}", theme, e);
e
})
.ok()
.filter(|theme| (true_color || theme.is_16_color()))
})
.unwrap_or_else(|| self.editor.theme_loader.default_theme(true_color));
self.editor.set_theme(theme);
Ok(())
}
fn refresh_config(&mut self) {
let mut refresh_config = || -> Result<(), Error> {
let default_config = Config::load_default()
.map_err(|err| anyhow::anyhow!("Failed to load config: {}", err))?;
self.refresh_language_config()?;
self.refresh_theme(&default_config)?;
// Refresh theme after config change
Self::load_configured_theme(&mut self.editor, &default_config);
self.terminal
.reconfigure(default_config.editor.clone().into())?;
// Store new config
@ -464,6 +426,27 @@ impl Application {
}
}
/// Load the theme set in configuration
fn load_configured_theme(editor: &mut Editor, config: &Config) {
let true_color = config.editor.true_color || crate::true_color();
let theme = config
.theme
.as_ref()
.and_then(|theme| {
editor
.theme_loader
.load(theme)
.map_err(|e| {
log::warn!("failed to load theme `{}` - {}", theme, e);
e
})
.ok()
.filter(|theme| (true_color || theme.is_16_color()))
})
.unwrap_or_else(|| editor.theme_loader.default_theme(true_color));
editor.set_theme(theme);
}
#[cfg(windows)]
// no signal handling available on windows
pub async fn handle_signals(&mut self, _signal: ()) -> bool {