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-rw-r--r--helix-core/src/syntax.rs23
-rw-r--r--helix-core/tests/indent.rs2
-rw-r--r--helix-term/src/ui/markdown.rs2
-rw-r--r--helix-term/src/ui/picker.rs3
-rw-r--r--helix-view/src/document.rs11
5 files changed, 23 insertions, 18 deletions
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 005e985d..f36c985e 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -768,7 +768,11 @@ fn byte_range_to_str(range: std::ops::Range<usize>, source: RopeSlice) -> Cow<st
}
impl Syntax {
- pub fn new(source: &Rope, config: Arc<HighlightConfiguration>, loader: Arc<Loader>) -> Self {
+ pub fn new(
+ source: &Rope,
+ config: Arc<HighlightConfiguration>,
+ loader: Arc<Loader>,
+ ) -> Option<Self> {
let root_layer = LanguageLayer {
tree: None,
config,
@@ -793,11 +797,13 @@ impl Syntax {
loader,
};
- syntax
- .update(source, source, &ChangeSet::new(source))
- .unwrap();
+ let res = syntax.update(source, source, &ChangeSet::new(source));
- syntax
+ if res.is_err() {
+ log::error!("TS parser failed, disabeling TS for the current buffer: {res:?}");
+ return None;
+ }
+ Some(syntax)
}
pub fn update(
@@ -925,6 +931,7 @@ impl Syntax {
PARSER.with(|ts_parser| {
let ts_parser = &mut ts_parser.borrow_mut();
+ ts_parser.parser.set_timeout_micros(1000 * 500); // half a second is pretty generours
let mut cursor = ts_parser.cursors.pop().unwrap_or_else(QueryCursor::new);
// TODO: might need to set cursor range
cursor.set_byte_range(0..usize::MAX);
@@ -2371,7 +2378,7 @@ mod test {
let mut cursor = QueryCursor::new();
let config = HighlightConfiguration::new(language, "", "", "").unwrap();
- let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader));
+ let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader)).unwrap();
let root = syntax.tree().root_node();
let mut test = |capture, range| {
@@ -2442,7 +2449,7 @@ mod test {
fn main() {}
",
);
- let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader));
+ let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader)).unwrap();
let tree = syntax.tree();
let root = tree.root_node();
assert_eq!(root.kind(), "source_file");
@@ -2529,7 +2536,7 @@ mod test {
let language = get_language(language_name).unwrap();
let config = HighlightConfiguration::new(language, "", "", "").unwrap();
- let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader));
+ let syntax = Syntax::new(&source, Arc::new(config), Arc::new(loader)).unwrap();
let root = syntax
.tree()
diff --git a/helix-core/tests/indent.rs b/helix-core/tests/indent.rs
index f558f86f..409706bb 100644
--- a/helix-core/tests/indent.rs
+++ b/helix-core/tests/indent.rs
@@ -72,7 +72,7 @@ fn test_treesitter_indent(file_name: &str, lang_scope: &str) {
let language_config = loader.language_config_for_scope(lang_scope).unwrap();
let highlight_config = language_config.highlight_config(&[]).unwrap();
- let syntax = Syntax::new(&doc, highlight_config, std::sync::Arc::new(loader));
+ let syntax = Syntax::new(&doc, highlight_config, std::sync::Arc::new(loader)).unwrap();
let indent_query = language_config.indent_query().unwrap();
let text = doc.slice(..);
diff --git a/helix-term/src/ui/markdown.rs b/helix-term/src/ui/markdown.rs
index fea3de78..def64434 100644
--- a/helix-term/src/ui/markdown.rs
+++ b/helix-term/src/ui/markdown.rs
@@ -51,7 +51,7 @@ pub fn highlighted_code_block<'a>(
language.into(),
))
.and_then(|config| config.highlight_config(theme.scopes()))
- .map(|config| Syntax::new(&rope, config, Arc::clone(&config_loader)));
+ .and_then(|config| Syntax::new(&rope, config, Arc::clone(&config_loader)));
let syntax = match syntax {
Some(s) => s,
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 6120bfd1..d161f786 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -240,12 +240,10 @@ impl<T: Item + 'static> FilePicker<T> {
log::info!("highlighting picker item failed");
return
};
- log::info!("hmm1");
let Some(Overlay { content: picker, .. }) = compositor.find::<Overlay<Self>>() else {
log::info!("picker closed before syntax highlighting finished");
return
};
- log::info!("hmm2");
// Try to find a document in the cache
let doc = match current_file {
PathOrId::Id(doc_id) => doc_mut!(editor, &doc_id),
@@ -254,7 +252,6 @@ impl<T: Item + 'static> FilePicker<T> {
_ => return,
},
};
- log::info!("yay");
doc.syntax = Some(syntax);
};
Callback::EditorCompositor(Box::new(callback))
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 770341dc..eb376567 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -972,8 +972,7 @@ impl Document {
) {
if let (Some(language_config), Some(loader)) = (language_config, loader) {
if let Some(highlight_config) = language_config.highlight_config(&loader.scopes()) {
- let syntax = Syntax::new(&self.text, highlight_config, loader);
- self.syntax = Some(syntax);
+ self.syntax = Syntax::new(&self.text, highlight_config, loader);
}
self.language = Some(language_config);
@@ -1113,9 +1112,11 @@ impl Document {
// update tree-sitter syntax tree
if let Some(syntax) = &mut self.syntax {
// TODO: no unwrap
- syntax
- .update(&old_doc, &self.text, transaction.changes())
- .unwrap();
+ let res = syntax.update(&old_doc, &self.text, transaction.changes());
+ if res.is_err() {
+ log::error!("TS parser failed, disabeling TS for the current buffer: {res:?}");
+ self.syntax = None;
+ }
}
let changes = transaction.changes();