optimize LuaFileUtil#findFile

Author: tangzx

EmmyLua-Common/src/main/ext/com/tang/intellij/lua/IVSCodeSettings.kt

@@ -15,6 +15,7 @@ interface IVSCodeSettings {
     val showCodeLens: Boolean
     val completionCaseSensitive: Boolean
     val sourceRoots: List<String>
+    val fileExtensions: List<String>
 
     fun matchFile(name: String): Boolean
 }

EmmyLua-Common/src/main/ext/com/tang/intellij/lua/psi/LuaFileUtil.kt

@@ -2,14 +2,14 @@ package com.tang.intellij.lua.psi
 
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
+import com.tang.intellij.lua.IVSCodeSettings
 import com.tang.intellij.lua.ext.ILuaFileResolver
 
 object LuaFileUtil {
 
-    //有些扩展名也许是txt
-    private val extensions = arrayOf(".lua.txt", ".lua", ".txt", "")
-
     fun findFile(project: Project, shortUrl: String?): VirtualFile? {
+        val settings = IVSCodeSettings.get(project)
+        val extensions = settings.fileExtensions.toTypedArray()
         return if (shortUrl == null) null else ILuaFileResolver.findLuaFile(project, shortUrl, extensions)
     }
 }

EmmyLua-LS/src/main/kotlin/com/tang/vscode/VSCodeSettings.kt

@@ -36,6 +36,11 @@ object VSCodeSettings : IVSCodeSettings {
 
     private val associations = mutableListOf(DEFAULT_ASSOCIATION)
 
+    private val myFileExtensions = mutableListOf<String>()
+
+    override val fileExtensions: List<String>
+        get() = myFileExtensions
+
     override val showCodeLens get() = myShowCodeLens
 
     var clientType = "unknown"
@@ -84,12 +89,18 @@ object VSCodeSettings : IVSCodeSettings {
         val oriAssociations = ArrayList(associations)
         associations.clear()
         associations.add(DEFAULT_ASSOCIATION)
+        myFileExtensions.clear()
+        myFileExtensions.add(".lua")
         if (ass is JsonObject) {
             for (entry in ass.entrySet()) {
                 val lan = entry.value.asString
                 if (lan.toLowerCase() == "lua") {
                     val wildcard = entry.key
                     associations.add(wildcard)
+
+                    if (wildcard.startsWith("*.")) {
+                        myFileExtensions.add(wildcard.substring(1))
+                    }
                 }
             }
         }