feat(cpp): add CMakefileUtil and CppBuildSystemProvider

- Add CMakefileUtil to collect CMake-related config files in a project.
- Add CppBuildSystemProvider to collect Dockerfile context for C++ projects using CMake.
- Update plugin XML files to include the new providers.

cpp/src/main/kotlin/cc/unitmesh/cpp/provider/CLionWorkspaceContextProvider.kt

@@ -6,19 +6,11 @@ import cc.unitmesh.devti.provider.context.ChatCreationContext
 import com.intellij.execution.wsl.WslPath
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.project.guessProjectDir
-import com.intellij.openapi.roots.ProjectRootManager
-import com.intellij.openapi.vfs.VirtualFile
-import com.jetbrains.cidr.cpp.cmake.workspace.CMakeWorkspace
 import com.jetbrains.cidr.lang.OCLanguage
 import com.jetbrains.cidr.project.workspace.CidrWorkspace
 import java.io.File
 
 class CLionWorkspaceContextProvider : ChatContextProvider {
-    private val configFiles = listOf(
-        "CMakeLists.txt", "meson.build", "Makefile", "ninja.build",
-        "vcpkg.json", "BUILD", "sln", "vcxproj", "vcproj"
-    )
 
     override fun isApplicable(project: Project, creationContext: ChatCreationContext): Boolean {
         return creationContext.sourceFile?.language is OCLanguage
@@ -44,7 +36,7 @@ class CLionWorkspaceContextProvider : ChatContextProvider {
     }
 
     private fun createConfigFilesItem(project: Project): ChatContextItem {
-        val configFiles = collectConfigFiles(project)
+        val configFiles = CMakefileUtil.collectConfigFiles(project)
         val configFileNames = configFiles.joinToString(", ") { it.name }
         return ChatContextItem(
             CLionWorkspaceContextProvider::class,
@@ -110,14 +102,4 @@ class CLionWorkspaceContextProvider : ChatContextProvider {
         }
     }
 
-    private fun collectConfigFiles(project: Project): Collection<VirtualFile> =
-        ProjectRootManager.getInstance(project).contentRoots
-            .asSequence()
-            .filter { it.isDirectory }
-            .map { it.children }
-            .map { file ->
-                file.filter { configFiles.contains(it.name) || configFiles.contains(it.extension) }
-            }
-            .flatten()
-            .toList()
 }

cpp/src/main/kotlin/cc/unitmesh/cpp/provider/CMakefileUtil.kt

@@ -0,0 +1,23 @@
+package cc.unitmesh.cpp.provider
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.roots.ProjectRootManager
+import com.intellij.openapi.vfs.VirtualFile
+
+object CMakefileUtil {
+    val configFiles = listOf(
+        "CMakeLists.txt", "meson.build", "Makefile", "ninja.build",
+        "vcpkg.json", "BUILD", "sln", "vcxproj", "vcproj"
+    )
+
+    fun collectConfigFiles(project: Project): Collection<VirtualFile> =
+        ProjectRootManager.getInstance(project).contentRoots
+            .asSequence()
+            .filter { it.isDirectory }
+            .map { it.children }
+            .map { file ->
+                file.filter { configFiles.contains(it.name) || configFiles.contains(it.extension) }
+            }
+            .flatten()
+            .toList()
+}

cpp/src/main/kotlin/cc/unitmesh/cpp/provider/CppBuildSystemProvider.kt

@@ -0,0 +1,46 @@
+package cc.unitmesh.cpp.provider
+
+import cc.unitmesh.devti.provider.BuildSystemProvider
+import cc.unitmesh.devti.template.context.DockerfileContext
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.jetbrains.cidr.cpp.cmake.workspace.CMakeWorkspace
+
+class CppBuildSystemProvider : BuildSystemProvider() {
+    override fun collect(project: Project): DockerfileContext? {
+        val config = CMakefileUtil.collectConfigFiles(project)
+        if (config.isEmpty()) {
+            return null
+        }
+
+        if (config.any { it.name == "CMakeLists.txt" }) {
+            return buildCMakefileContext(config.filter { it.name == "CMakeLists.txt" }, project)
+        }
+
+        return null
+    }
+
+    val cmakeMinimumRequiredRegex = Regex("""\bcmake_minimum_required\s*\(\s*VERSION\s*(\d+(\.\d+)*)\s*\)""")
+    private fun buildCMakefileContext(config: Collection<VirtualFile>, project: Project): DockerfileContext? {
+        val buildToolName = "CMake"
+        val buildToolVersion = config.firstOrNull()?.let {
+            val content = it.inputStream.bufferedReader().readText()
+            val version = cmakeMinimumRequiredRegex.find(content)?.groupValues?.get(1)
+            version
+        } ?: "unknown"
+
+        val cMakeWorkspace = CMakeWorkspace.getInstance(project)
+        if (cMakeWorkspace.isInitialized) {
+            // todo :load version from cmakefile
+        }
+
+        return DockerfileContext(
+            buildToolName = buildToolName,
+            buildToolVersion = buildToolVersion,
+            languageName = "C++",
+            languageVersion = "unknown",
+            taskString = config.firstOrNull()?.contentsToByteArray()?.let { String(it) } ?: ""
+        )
+
+    }
+}

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

@@ -19,5 +19,9 @@
         <codeModifier
                 language="ObjectiveC"
                 implementationClass="cc.unitmesh.cpp.provider.CppCodeModifier"/>
+
+
+        <buildSystemProvider
+                implementation="cc.unitmesh.cpp.provider.CppBuildSystemProvider"/>
     </extensions>
 </idea-plugin>

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

@@ -42,8 +42,5 @@
         <customPromptProvider
                 language="kotlin"
                 implementationClass="cc.unitmesh.kotlin.provider.KotlinCustomPromptProvider" />
-
-<!--        <buildSystemProvider-->
-<!--                implementation="cc.unitmesh.kotlin.provider.KotlinBuildSystemProvider"/>-->
     </extensions>
 </idea-plugin>

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

@@ -23,5 +23,6 @@
         <livingDocumentation language="Rust"
                              implementationClass="cc.unitmesh.rust.provider.RustLivingDocumentation"/>
 
+        <testContextProvider implementation="cc.unitmesh.rust.provider.RustTestContextProvider"/>
     </extensions>
 </idea-plugin>