4 files changed, 47 insertions, 8 deletions
diff --git a/script-beta/core/completion.lua b/script-beta/core/completion.lua
index e9c3cc00..73111268 100644
--- a/script-beta/core/completion.lua
+++ b/script-beta/core/completion.lua
@@ -627,15 +627,18 @@ end
 
 local function completion(uri, offset)
     local ast = files.getAst(uri)
-    if not ast then
-        return nil
-    end
-    clearStack()
     local text = files.getText(uri)
     local results = {}
-
-    tryWord(ast, text, offset, results)
-    trySymbol(ast, text, offset, results)
+    clearStack()
+    if ast then
+        tryWord(ast, text, offset, results)
+        trySymbol(ast, text, offset, results)
+    else
+        local word = findWord(text, offset)
+        if word then
+            checkCommon(word, text, results)
+        end
+    end
 
     if #results == 0 then
         return nil
diff --git a/script-beta/files.lua b/script-beta/files.lua
index 711e275c..9388487f 100644
--- a/script-beta/files.lua
+++ b/script-beta/files.lua
@@ -5,11 +5,14 @@ local furi     = require 'file-uri'
 local parser   = require 'parser'
 local vm       = require 'vm.vm'
 local guide    = require 'parser.guide'
+local proto    = require 'proto'
+local lang     = require 'language'
 
 local m = {}
 
 m.openMap = {}
 m.fileMap = {}
+m.notifyCache = {}
 m.assocVersion = -1
 m.assocMatcher = nil
 m.globalVersion = 0
@@ -157,6 +160,7 @@ function m.removeAll()
         m.fileMap[uri] = nil
     end
     m.globalVersion = m.globalVersion + 1
+    m.notifyCache = {}
     vm.refreshCache()
 end
 
@@ -173,6 +177,26 @@ function m.getAst(uri)
         uri = uri:lower()
     end
     local file = m.fileMap[uri]
+    if #file.text >= config.config.workspace.maxPreload * 1000 then
+        if not m.notifyCache['maxPreload'] then
+            m.notifyCache['maxPreload'] = {}
+        end
+        if not m.notifyCache['maxPreload'][uri] then
+            m.notifyCache['maxPreload'][uri] = true
+            local ws = require 'workspace'
+            proto.notify('window/showMessage', {
+                type = 3,
+                -- TODO 翻译
+                message = lang.script('已跳过过大的文件：{}。当前设置的大小限制为：{} KB，该文件大小为：{} KB'
+                    , ws.getRelativePath(file.uri)
+                    , config.config.workspace.maxPreload
+                    , #file.text / 1000
+                ),
+            })
+        end
+        file.ast = nil
+        return nil
+    end
     if file.ast == nil then
         local clock = os.clock()
         local state, err = parser:compile(file.text, 'lua', config.config.runtime.version)
diff --git a/script-beta/provider/init.lua b/script-beta/provider/init.lua
index 9c06fd1e..e887e3e0 100644
--- a/script-beta/provider/init.lua
+++ b/script-beta/provider/init.lua
@@ -51,6 +51,7 @@ local function updateConfig()
     or not util.equal(oldOther.associations, newOther.associations)
     or not util.equal(oldOther.exclude, newOther.exclude)
     then
+        workspace.reload()
     end
 
     if newConfig.completion.enable then
diff --git a/script-beta/workspace/workspace.lua b/script-beta/workspace/workspace.lua
index deee764a..f24f825a 100644
--- a/script-beta/workspace/workspace.lua
+++ b/script-beta/workspace/workspace.lua
@@ -12,6 +12,7 @@ local m = {}
 m.type = 'workspace'
 m.ignoreVersion = -1
 m.ignoreMatcher = nil
+m.preloadVersion = 0
 m.uri = ''
 m.path = ''
 
@@ -133,7 +134,9 @@ function m.awaitPreload()
         if read >= max then
             break
         end
-        await.sleep(0.1)
+        await.sleep(0.1, function ()
+            return m.preloadVersion
+        end)
     end
 
     log.info('Preload finish.')
@@ -193,4 +196,12 @@ function m.getRelativePath(uri)
     return fs.relative(fs.path(path), fs.path(m.path)):string()
 end
 
+function m.reload()
+    m.preloadVersion = m.preloadVersion + 1
+    files.removeAll()
+    await.create(function ()
+        m.awaitPreload()
+    end)
+end
+
 return m