From ecc5a2e3df178194a25b85f90eb84e4386ed246d Mon Sep 17 00:00:00 2001
From: gfreezy <gfreezy@gmail.com>
Date: Sun, 20 Jan 2019 13:34:16 +0800
Subject: [PATCH] workaround for trigger character
---
crates/ra_ide_api/src/completion/completion_context.rs | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index fd4cfc94495..7bc2def1441 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -69,7 +69,11 @@ impl<'a> CompletionContext<'a> {
// This is purely advisory and can be used, for example, to highlight this range in the editor.
// Clients are expected to ignore this field.
pub(crate) fn source_range(&self) -> TextRange {
- self.leaf.range()
+ match self.leaf.kind() {
+ // workaroud when completion is triggered by trigger characters.
+ DOT | COLONCOLON => TextRange::from_to(self.offset, self.offset),
+ _ => self.leaf.range()
+ }
}
fn fill(&mut self, original_file: &'a SourceFile, offset: TextUnit) {