feat(core): add framework configuration provider for Spring #338

- Introduce new extension point for framework config providers
- Implement SpringFrameworkConfigProvider to collect Spring config files
- Update plugin configuration to include new framework config provider

Author: phodal

core/src/223/main/resources/META-INF/autodev-core.xml

@@ -203,6 +203,11 @@
                         dynamic="true">
         </extensionPoint>
 
+        <extensionPoint qualifiedName="cc.unitmesh.frameworkConfigProvider"
+                        interface="cc.unitmesh.devti.provider.FrameworkConfigProvider"
+                        dynamic="true">
+        </extensionPoint>
+
         <!--  Bridge -->
         <extensionPoint qualifiedName="cc.unitmesh.componentProvider"
                         interface="cc.unitmesh.devti.bridge.provider.ComponentViewProvider"

core/src/233/main/resources/META-INF/autodev-core.xml

@@ -205,6 +205,11 @@
                         dynamic="true">
         </extensionPoint>
 
+        <extensionPoint qualifiedName="cc.unitmesh.frameworkConfigProvider"
+                        interface="cc.unitmesh.devti.provider.FrameworkConfigProvider"
+                        dynamic="true">
+        </extensionPoint>
+
         <!--  Bridge -->
         <extensionPoint qualifiedName="cc.unitmesh.componentProvider"
                         interface="cc.unitmesh.devti.bridge.provider.ComponentViewProvider"

core/src/main/kotlin/cc/unitmesh/devti/provider/FrameworkConfigProvider.kt

@@ -0,0 +1,19 @@
+package cc.unitmesh.devti.provider
+
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+
+interface FrameworkConfigProvider {
+    suspend fun collect(project: Project): List<VirtualFile>
+
+    companion object {
+        private val EP_NAME: ExtensionPointName<FrameworkConfigProvider> =
+            ExtensionPointName("cc.unitmesh.frameworkConfigProvider")
+
+        suspend fun collectAll(project: Project): List<VirtualFile> {
+            return EP_NAME.extensionList.flatMap { it.collect(project) }
+        }
+    }
+
+}

java/src/main/kotlin/cc/unitmesh/idea/provider/SpringFrameworkConfigProvider.kt

@@ -0,0 +1,41 @@
+package cc.unitmesh.idea.provider
+
+import cc.unitmesh.devti.provider.FrameworkConfigProvider
+import com.intellij.openapi.module.ModuleManager
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.psi.search.FilenameIndex
+import com.intellij.psi.search.GlobalSearchScope
+
+class SpringFrameworkConfigProvider : FrameworkConfigProvider {
+    private val files: Array<String> = arrayOf<String>(
+        SpringBootConfigFileConstants.APPLICATION_PROPERTIES,
+        SpringBootConfigFileConstants.BOOTSTRAP_PROPERTIES,
+        SpringBootConfigFileConstants.ADDITIONAL_SPRING_CONFIGURATION_METADATA_JSON,
+        SpringBootConfigFileConstants.APPLICATION_YML,
+        "application.yaml",
+        "devtools.properties",
+        "devtools.yml",
+        "devtools.yaml"
+    )
+
+    override suspend fun collect(project: Project): List<VirtualFile> {
+        val modules = ModuleManager.getInstance(project).modules
+        return modules.map { module ->
+            val scope: GlobalSearchScope = module.getModuleScope(false)
+            files.map { file ->
+                FilenameIndex.getVirtualFilesByName(file, scope)
+            }.flatten()
+        }.flatten()
+    }
+}
+
+object SpringBootConfigFileConstants {
+    const val APPLICATION: String = "application"
+    const val APPLICATION_PROPERTIES: String = "application.properties"
+    const val APPLICATION_YML: String = "application.yml"
+    const val BOOTSTRAP: String = "bootstrap"
+    const val BOOTSTRAP_PROPERTIES: String = "bootstrap.properties"
+    const val SPRING_CONFIGURATION_METADATA_JSON: String = "spring-configuration-metadata.json"
+    const val ADDITIONAL_SPRING_CONFIGURATION_METADATA_JSON: String = "additional-spring-configuration-metadata.json"
+}

java/src/main/resources/cc.unitmesh.idea.xml

@@ -59,5 +59,7 @@
 
         <runProjectService implementation="cc.unitmesh.idea.provider.JvmRunProjectService"/>
 <!--        <agentObserver implementation="cc.unitmesh.idea.observer.GradleTaskAgentObserver" />-->
+
+        <frameworkConfigProvider implementation="cc.unitmesh.idea.provider.SpringFrameworkConfigProvider"/>
     </extensions>
 </idea-plugin>