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authorwillful7592022-12-29 15:51:23 +0000
committerGitHub2022-12-29 15:51:23 +0000
commit9d15b852093480d852e47dd9f0157828c2130298 (patch)
treeb3e2f3facfc94343e5ecdb23d5480a4862a8187c /helix-term
parent3fe3f2c4ee1c483ad2d1f31dc34e33f15fc977db (diff)
Reload language config with `:config-reload` (#5239)
Diffstat (limited to 'helix-term')
-rw-r--r--helix-term/src/application.rs57
1 files changed, 34 insertions, 23 deletions
diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index 5f013b9a..83e853b1 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -397,38 +397,49 @@ impl Application {
self.editor.refresh_config();
}
+ /// refresh language config after config change
+ fn refresh_language_config(&mut self) -> Result<(), Error> {
+ let syntax_config = helix_core::config::user_syntax_loader()
+ .map_err(|err| anyhow::anyhow!("Failed to load language config: {}", err))?;
+
+ self.syn_loader = std::sync::Arc::new(syntax::Loader::new(syntax_config));
+ for document in self.editor.documents.values_mut() {
+ document.detect_language(self.syn_loader.clone());
+ }
+
+ Ok(())
+ }
+
/// Refresh theme after config change
- fn refresh_theme(&mut self, config: &Config) {
+ fn refresh_theme(&mut self, config: &Config) -> Result<(), Error> {
if let Some(theme) = config.theme.clone() {
let true_color = self.true_color();
- match self.theme_loader.load(&theme) {
- Ok(theme) => {
- if true_color || theme.is_16_color() {
- self.editor.set_theme(theme);
- } else {
- self.editor
- .set_error("theme requires truecolor support, which is not available");
- }
- }
- Err(err) => {
- let err_string = format!("failed to load theme `{}` - {}", theme, err);
- self.editor.set_error(err_string);
- }
+ let theme = self
+ .theme_loader
+ .load(&theme)
+ .map_err(|err| anyhow::anyhow!("Failed to load theme `{}`: {}", theme, err))?;
+
+ if true_color || theme.is_16_color() {
+ self.editor.set_theme(theme);
+ } else {
+ anyhow::bail!("theme requires truecolor support, which is not available")
}
}
+
+ Ok(())
}
fn refresh_config(&mut self) {
- match Config::load_default() {
- Ok(config) => {
- self.refresh_theme(&config);
+ 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)?;
+ Ok(())
+ };
- // Store new config
- self.config.store(Arc::new(config));
- }
- Err(err) => {
- self.editor.set_error(err.to_string());
- }
+ if let Err(err) = refresh_config() {
+ self.editor.set_error(err.to_string());
}
}