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authorJakub Bartodziej2021-06-03 12:51:13 +0000
committerBlaž Hrastnik2021-06-03 14:23:23 +0000
commit6cbc0aea926248f029ab3868d5ed9b8d5a4f207f (patch)
tree6e6cdc66786370fda46aaec590cc3ee79c71bbb6 /helix-view/src
parentc1c3750d3801558bb9e6722e67d724b480a4cffa (diff)
Disable deleting from an empty buffer which can cause a crash.
Diffstat (limited to 'helix-view/src')
-rw-r--r--helix-view/src/document.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 3a3b9390..c41b78ad 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -494,6 +494,10 @@ impl Document {
pub fn versioned_identifier(&self) -> lsp::VersionedTextDocumentIdentifier {
lsp::VersionedTextDocumentIdentifier::new(self.url().unwrap(), self.version)
}
+
+ pub fn empty(&self) -> bool {
+ self.text == "\n"
+ }
}
#[cfg(test)]