From 634a440f453d8afde4a3b3a05e6e1ad8d51eaa05 Mon Sep 17 00:00:00 2001
From: zilcH40 <wlh233@live.com>
Date: Wed, 18 Jan 2023 15:03:38 +0800
Subject: [PATCH] fix: add default PgUp/PgDn triggers

---
 src/lsp.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/lsp.rs b/src/lsp.rs
index 2549bc7..b4e8ed2 100644
--- a/src/lsp.rs
+++ b/src/lsp.rs
@@ -134,8 +134,13 @@ impl LanguageServer for Backend {
             return Err(tower_lsp::jsonrpc::Error::internal_error());
         }
 
-        let triggers = &self.config.read().await.trigger_characters;
-        let triggers = (!triggers.is_empty()).then(|| triggers.clone());
+        let triggers = {
+            let page_triggers = [".", ",", "-", "="].map(|x| x.to_string()).to_vec();
+            match self.config.read().await.trigger_characters.as_slice() {
+                [] => page_triggers,
+                user_triggers => user_triggers.to_owned(),
+            }
+        };
 
         Ok(InitializeResult {
             server_info: Some(ServerInfo {
@@ -155,7 +160,7 @@ impl LanguageServer for Backend {
                 }),
                 completion_provider: Some(CompletionOptions {
                     resolve_provider: Some(false),
-                    trigger_characters: triggers,
+                    trigger_characters: Some(triggers),
                     work_done_progress_options: Default::default(),
                     all_commit_characters: None,
                 }),