feat(indexer): add language-specific file name providers for Python and Rust #358

- Implement PythonLangDictProvider for collecting Python file names
- Implement RustLangDictProvider for collecting Rust file names
- Update plugin XML files to register new providers
- Remove unused imports in RustClassContextBuilder

Author: phodal

pycharm/src/main/kotlin/cc/unitmesh/python/indexer/provider/PythonLangDictProvider.kt

@@ -0,0 +1,23 @@
+package cc.unitmesh.python.indexer.provider
+
+import cc.unitmesh.devti.indexer.provider.LangDictProvider
+import com.intellij.openapi.application.runReadAction
+import com.intellij.openapi.project.Project
+import com.intellij.psi.search.FileTypeIndex
+import com.intellij.psi.search.ProjectScope
+import com.jetbrains.python.PythonFileType
+
+class PythonLangDictProvider : LangDictProvider {
+    override suspend fun collectFileNames(project: Project): List<String> {
+        val searchScope = ProjectScope.getProjectScope(project)
+        val javaFiles = runReadAction {
+            FileTypeIndex.getFiles(PythonFileType.INSTANCE, searchScope)
+        }
+
+        val filenames = javaFiles.mapNotNull {
+            it.nameWithoutExtension
+        }
+
+        return filenames
+    }
+}

pycharm/src/main/resources/cc.unitmesh.pycharm.xml

@@ -30,5 +30,7 @@
         <relatedClassProvider
                 language="Python"
                 implementationClass="cc.unitmesh.python.provider.PythonRelatedClassProvider"/>
+
+        <langDictProvider implementation="cc.unitmesh.python.indexer.provider.PythonLangDictProvider"/>
     </extensions>
 </idea-plugin>

rust/src/233/main/kotlin/cc/unitmesh/rust/context/RustClassContextBuilder.kt

@@ -12,8 +12,6 @@ import org.rust.lang.core.psi.RsStructItem
 import org.rust.lang.core.psi.ext.RsStructOrEnumItemElement
 import org.rust.lang.core.psi.ext.expandedFields
 import org.rust.lang.core.psi.ext.implementingType
-import org.rust.lang.core.types.asTy
-import org.rust.lang.core.types.implLookup
 
 class RustClassContextBuilder : ClassContextBuilder {
     override fun getClassContext(psiElement: PsiElement, gatherUsages: Boolean): ClassContext? {

rust/src/233/main/resources/cc.unitmesh.rust.xml

@@ -22,5 +22,7 @@
 
         <testContextProvider language="Rust" implementation="cc.unitmesh.rust.provider.RustTestService"/>
         <codeModifier language="Rust" implementationClass="cc.unitmesh.rust.provider.RustCodeModifier"/>
+
+        <langDictProvider implementation="cc.unitmesh.rust.indexer.provider.RustLangDictProvider"/>
     </extensions>
 </idea-plugin>

rust/src/main/kotlin/cc/unitmesh/rust/indexer/provider/RustLangDictProvider.kt

@@ -0,0 +1,23 @@
+package cc.unitmesh.rust.indexer.provider
+
+import cc.unitmesh.devti.indexer.provider.LangDictProvider
+import com.intellij.openapi.application.runReadAction
+import com.intellij.openapi.project.Project
+import com.intellij.psi.search.FileTypeIndex
+import com.intellij.psi.search.ProjectScope
+import org.rust.lang.RsFileType
+
+class RustLangDictProvider : LangDictProvider {
+    override suspend fun collectFileNames(project: Project): List<String> {
+        val searchScope = ProjectScope.getProjectScope(project)
+        val javaFiles = runReadAction {
+            FileTypeIndex.getFiles(RsFileType, searchScope)
+        }
+
+        val filenames = javaFiles.mapNotNull {
+            it.nameWithoutExtension
+        }
+
+        return filenames
+    }
+}