Improve completion trigger (#838)

* improve idle completion trigger

* add completion-trigger-len to book

* rename semantics_completion to language_server_completion and optimize idle completion trigger

1 files changed, 2 insertions, 0 deletions

diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 90e3bf47..52fca6d2 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -58,6 +58,7 @@ pub struct Config {
     /// Time in milliseconds since last keypress before idle timers trigger. Used for autocompletion, set to 0 for instant. Defaults to 400ms.
     #[serde(skip_serializing, deserialize_with = "deserialize_duration_millis")]
     pub idle_timeout: Duration,
+    pub completion_trigger_len: u8,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
@@ -87,6 +88,7 @@ impl Default for Config {
             auto_pairs: true,
             auto_completion: true,
             idle_timeout: Duration::from_millis(400),
+            completion_trigger_len: 2,
         }
     }
 }