predefined std

Author: tangzx

src/main/java/com/tang/intellij/lua/project/LuaPredefinedLibraryProvider.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017. tangzx([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.tang.intellij.lua.project
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VfsUtil
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.util.indexing.IndexableSetContributor
+import com.tang.intellij.lua.psi.LuaFileUtil
+import java.io.File
+
+/**
+ *
+ * Created by Administrator on 2017/7/5.
+ */
+class LuaPredefinedLibraryProvider : IndexableSetContributor() {
+
+    /*override fun getAdditionalProjectRootsToIndex(project: Project): MutableSet<VirtualFile> {
+        val dir = LuaFileUtil.getPluginVirtualFile("std")
+        val file = VfsUtil.findFileByIoFile(File(dir), false)
+        val list = mutableSetOf<VirtualFile>()
+        list.add(file!!)
+        return list
+    }*/
+
+    override fun getAdditionalRootsToIndex(): Set<VirtualFile> {
+        val dir = LuaFileUtil.getPluginVirtualFile("std")
+        val file = VfsUtil.findFileByIoFile(File(dir), false)
+        val set = mutableSetOf<VirtualFile>()
+        set.add(file!!)
+        return set
+    }
+}

src/main/java/com/tang/intellij/lua/search/SearchContext.java

@@ -21,7 +21,9 @@
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.search.ProjectAndLibrariesScope;
+import com.intellij.util.indexing.AdditionalIndexedRootsScope;
 import com.tang.intellij.lua.lang.GuessTypeKind;
+import com.tang.intellij.lua.project.LuaPredefinedLibraryProvider;
 
 /**
  *
@@ -60,7 +62,7 @@ public GlobalSearchScope getScope() {
             if (isDumb()) {
                 scope = GlobalSearchScope.EMPTY_SCOPE;
             } else {
-                scope = new ProjectAndLibrariesScope(project);
+                scope = new AdditionalIndexedRootsScope(new ProjectAndLibrariesScope(project), LuaPredefinedLibraryProvider.class);
             }
         }
         return scope;

src/main/resources/META-INF/plugin.xml

@@ -81,6 +81,7 @@
         <moduleConfigurationEditorProvider implementation="com.tang.intellij.lua.project.LuaModuleConfigurationEditorProvider"/>
         <sdkType implementation="com.tang.intellij.lua.project.LuaSdkType"/>
         <library.type implementation="com.tang.intellij.lua.project.LuaLibraryType"/>
+        <indexedRootsProvider implementation="com.tang.intellij.lua.project.LuaPredefinedLibraryProvider"/>
         <!-- Add your extensions here -->
         <lang.foldingBuilder language="Lua" implementationClass="com.tang.intellij.lua.folding.LuaFoldingBuilder"/>
         <lang.braceMatcher language="Lua" implementationClass="com.tang.intellij.lua.braces.LuaBraceMatcher"/>