From aae2c7888bad227b6df897b97c01f123744175de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Tue, 30 Jul 2024 17:46:00 +0800
Subject: =?UTF-8?q?=E8=BF=87=E6=B5=8B=E8=AF=95?=
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---
 script/lclient.lua | 28 +++++++++++++++++++++++++++-
 script/vm/def.lua  |  2 +-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/script/lclient.lua b/script/lclient.lua
index 13b431b0..96a6c16f 100644
--- a/script/lclient.lua
+++ b/script/lclient.lua
@@ -5,6 +5,8 @@ local await   = require 'await'
 local timer   = require 'timer'
 local pub     = require 'pub'
 local json    = require 'json'
+local client  = require 'client'
+local define  = require 'proto.define'
 
 require 'provider'
 
@@ -61,9 +63,33 @@ function mt:_localLoadFile()
     end)
 end
 
+local defaultClientOptions = {
+    initializationOptions = {
+        changeConfiguration = true,
+        viewDocument = true,
+        trustByClient = true,
+        useSemanticByRange = true,
+    },
+    capabilities = {
+        textDocument = {
+            completion = {
+                completionItem = {
+                    tagSupport = {
+                        valueSet = {
+                            define.DiagnosticTag.Unnecessary,
+                            define.DiagnosticTag.Deprecated,
+                         },
+                    },
+                },
+            },
+        },
+    },
+}
+
 ---@async
 function mt:initialize(params)
-    self:awaitRequest('initialize', params or {})
+    local initParams = util.tableMerge(params or {}, defaultClientOptions)
+    self:awaitRequest('initialize', initParams)
     self:notify('initialized')
 end
 
diff --git a/script/vm/def.lua b/script/vm/def.lua
index 669d39c2..ffd2de7a 100644
--- a/script/vm/def.lua
+++ b/script/vm/def.lua
@@ -93,7 +93,7 @@ function vm.getDefs(source)
     return results
 end
 
-local HAS_DEF_ERR = {}  -- the error object for comparing
+local HAS_DEF_ERR = {'<HAS_DEF_ERR>'}  -- the error object for comparing
 local function checkHasDef(checkFunc, source, pushResult)
     local _, err = pcall(checkFunc, source, pushResult)
     return err == HAS_DEF_ERR
-- 
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