Purge explicit packs on solution load

libs/rtemodel/include/RteModel.h

@@ -616,6 +616,13 @@ class RteGlobalModel : public RteModel
   */
    void ClearModel() override;
 
+  /**
+   * @brief purges non-existing packs and optionally explicit packs; clears model and projects if at least one pack was removed
+   * @param purgeExplicit when true, remove all PackageState::PS_EXPLICIT_PATH packs
+   * @returns true if at least one pack has been removed
+  */
+   bool PurgeModel(bool purgeExplicit);
+
   /**
    * @brief setter for RteCallback object
    * @param callback given RteCallback object to set

libs/rtemodel/include/RtePackage.h

@@ -1336,10 +1336,11 @@ class RtePackRegistry
   bool ErasePack(const std::string& pdscFile);
 
   /**
-   * @brief removes all non-existing packs
+   * @brief removes all non-existing packs and optionally explicitly specified packs
+   * @param purgeExplicit flag to remove all PackageState::PS_EXPLICIT_PATH packs
    * @return true if at least one pack was removed
   */
-  bool PurgePacks();
+  bool PurgePacks(bool purgeExplicit);
 
   /**
    * @brief get collection of loaded packs

libs/rtemodel/src/RteKernel.cpp

@@ -451,8 +451,6 @@ bool RteKernel::GetEffectivePdscFilesAsMap(map<string, string, RtePackageCompara
 
 bool RteKernel::GetEffectivePdscFiles(std::list<std::string>& pdscFiles, bool latest) const
 {
-  GetPackRegistry()->PurgePacks(); // remove non-existing files from the registry
-
   map<string, string, RtePackageComparator> pdscMap;
   if(!GetEffectivePdscFilesAsMap(pdscMap, latest)) {
     return false;
@@ -477,11 +475,7 @@ bool RteKernel::LoadAndInsertPacks(std::list<RtePackage*>& packs, std::list<std:
     if(!pack) {
       return false;
     }
-    // pack with explicit path must override installed pack
-    auto loadedPack = RtePackage::GetPackFromList(pack->GetID(), packs);
-    if(!loadedPack || (loadedPack->GetPackageState() == PS_INSTALLED && pack->GetPackageState() == PS_EXPLICIT_PATH)) {
-      newPacks.push_back(pack);
-    }
+    newPacks.push_back(pack);
   }
   globalModel->InsertPacks(newPacks);
 

libs/rtemodel/src/RteModel.cpp

@@ -392,17 +392,9 @@ void RteModel::InsertPack(RtePackage* package)
     }
     auto state = package->GetPackageState();
     if(insertedPack->GetPackageState() == state) {
-      string pdscPath = RteFsUtils::MakePathCanonical(package->GetAbsolutePackagePath());
-      if(pdscPath.find(m_rtePath) == 0) { // regular installed pack => error
       // duplicate, kept it in a temporary collection till validate;
-        m_packageDuplicates.push_back(package);
-        return;
-      }
-      string insertedPdscPath = RteFsUtils::MakePathCanonical(insertedPack->GetAbsolutePackagePath());
-      if(insertedPdscPath.find(m_rtePath) == string::npos) { // inserted pack is also from outside => error
-        m_packageDuplicates.push_back(package);
-        return;
-      }
+      m_packageDuplicates.push_back(package);
+      return;
     } else if(state != PS_EXPLICIT_PATH) {
       return; // pack with explicit path must override installed pack
     }
@@ -842,7 +834,14 @@ void RteGlobalModel::ClearModel()
 {
   ClearProjectTargets();
   RteModel::ClearModel();
-  m_packRegistry->PurgePacks(); // pack loading is expensive, only remove deleted
+}
+
+bool RteGlobalModel::PurgeModel(bool purgeExplicit) {
+  if(m_packRegistry->PurgePacks(purgeExplicit)) {
+    Clear();
+    return true;
+  }
+  return false;
 }
 
 

libs/rtemodel/src/RtePackage.cpp

@@ -1525,13 +1525,13 @@ bool RtePackRegistry::ErasePack(const std::string& pdscFile)
   return false;
 }
 
-bool RtePackRegistry::PurgePacks() {
+bool RtePackRegistry::PurgePacks(bool purgeExplicit) {
   ClearPdscMap(); // clear because packs can be added or removed after this call
 
   set<string> toErase;
   // collect packs that no longer exist
   for(auto& [pdscFile, pack] : m_loadedPacks) {
-    if(!pack || !pack->Exists()) {
+    if(!pack || !pack->Exists() || (purgeExplicit && pack->GetPackageState() == PackageState::PS_EXPLICIT_PATH )) {
       toErase.insert(pdscFile);
     }
   }

libs/rtemodel/test/src/RteModelTest.cpp

@@ -40,14 +40,14 @@ TEST_F(RteModelTestConfig, PackRegistry) {
   EXPECT_TRUE(packRegistry->AddPack(pack));
   EXPECT_FALSE(packRegistry->AddPack(pack)); // not second time
   EXPECT_EQ(packRegistry->GetPack("foo"), pack);
-  pack = new RtePackage(&testModel);
+  pack = new RtePackage(&testModel, PackageState::PS_EXPLICIT_PATH);
   pack->SetAttribute("name", "bar");
   pack->SetRootFileName("foo");
   EXPECT_TRUE(packRegistry->AddPack(pack, true));
   EXPECT_EQ(packRegistry->GetPack("foo"), pack);
   EXPECT_EQ(packRegistry->GetLoadedPacks().size(), 1);
 
-  EXPECT_TRUE(packRegistry->PurgePacks());
+  EXPECT_TRUE(packRegistry->PurgePacks(false)); // deleted because not exists
   EXPECT_EQ(packRegistry->GetPack("foo"), nullptr);
   EXPECT_FALSE(packRegistry->ErasePack("foo")); // already erased via Purge
   EXPECT_EQ(packRegistry->GetLoadedPacks().size(), 0);
@@ -128,6 +128,13 @@ TEST_F(RteModelTestConfig, PackRegistryLoadPacks) {
   auto t1 = pack1->GetModificationTime();
   EXPECT_NE(t, t1);
   EXPECT_EQ(pack1->GetFirstChild("dummy_child"), nullptr); // pack got loaded again => no added child
+
+  // test RteGlobalModel::PurgeModel
+  pack1->SetPackageState(PackageState::PS_EXPLICIT_PATH); // simulate pack is explicit
+  auto globalModel = rteKernel.GetGlobalModel();
+
+  EXPECT_FALSE(globalModel->PurgeModel(false));
+  EXPECT_TRUE(globalModel->PurgeModel(true));
 }
 
 TEST(RteModelTest, LoadPacks) {

tools/projmgr/src/ProjMgrRpcServer.cpp

@@ -305,7 +305,10 @@ RpcArgs::SuccessResult RpcHandler::LoadPacks(void) {
   m_manager.Clear();
   m_solutionLoaded = false;
   // clear project and global RTE data, packs stay loaded
-  ProjMgrKernel::Get()->GetGlobalModel()->Clear();
+  auto globalModel = ProjMgrKernel::Get()->GetGlobalModel();
+  globalModel->Clear();
+  globalModel->PurgeModel(true); // clears also explicit and non-existing packs
+
   m_worker.InitializeModel();
   m_worker.SetLoadPacksPolicy(LoadPacksPolicy::ALL);
   result.success = m_worker.LoadAllRelevantPacks();
@@ -319,15 +322,30 @@ RpcArgs::SuccessResult RpcHandler::LoadPacks(void) {
 RpcArgs::SuccessResult RpcHandler::LoadSolution(const string& solution, const string& activeTarget) {
   m_bUseAllPacks = false; // loading solution will first use only listed packs
   m_packReferences.clear(); // will be updated
+  m_manager.Clear();
   m_solutionLoaded = false; // assume not loaded yet
-  // clear only projects, global RTE data and packs stay loaded
-  ProjMgrKernel::Get()->GetGlobalModel()->ClearProjects();
+  auto globalModel = ProjMgrKernel::Get()->GetGlobalModel();
+  // remove non-existing and explicit packs
+  // clear model and projects if at least one pack is deleted
+  bool purged = globalModel->PurgeModel(true);
+  if(!purged) {
+    // only projects, global RTE data and packs stay loaded
+    globalModel->ClearProjects();
+  }
+
   RpcArgs::SuccessResult result = {false};
   const auto csolutionFile = RteFsUtils::MakePathCanonical(solution);
   if(!regex_match(csolutionFile, regex(".*\\.csolution\\.(yml|yaml)"))) {
     result.message = solution + " is not a *.csolution.yml file";
     return result;
   }
+  if(purged) {
+    // we need to add available packs to model again (the packs are already loaded)
+    m_worker.InitializeModel();
+    m_worker.SetLoadPacksPolicy(LoadPacksPolicy::ALL);
+    result.success = m_worker.LoadAllRelevantPacks();
+    m_worker.SetLoadPacksPolicy(LoadPacksPolicy::DEFAULT);
+  }
   // we disregard return value of m_manager.LoadSolution() here, because we tolerate some errors
   m_manager.LoadSolution(csolutionFile, activeTarget);
   map<string, ContextItem>* contexts = nullptr;
@@ -870,8 +888,15 @@ RpcArgs::ConvertSolutionResult RpcHandler::ConvertSolution(const string& solutio
   m_bUseAllPacks = false; // loading solution will first use only listed packs
   m_packReferences.clear(); // will be updated
   m_solutionLoaded = false; // assume not loaded
-  // clear only projects, RTE data and packs stay loaded
-  ProjMgrKernel::Get()->GetGlobalModel()->ClearProjects();
+  m_manager.Clear();
+  auto globalModel = ProjMgrKernel::Get()->GetGlobalModel();
+  // remove non-existing and explicit packs
+  // clear model and projects if at least one pack is deleted
+  bool purged = globalModel->PurgeModel(true);
+  if(!purged) {
+    // only projects, global RTE data and packs stay loaded
+    globalModel->ClearProjects();
+  }
 
   if(!m_manager.RunConvert(csolutionFile, activeTarget, updateRte) || !ProjMgrLogger::Get().GetErrors().empty()) {
     if(m_worker.HasVarDefineError()) {

tools/projmgr/test/data/TestSolution/pack_path1.csolution.yml

@@ -0,0 +1,13 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/Open-CMSIS-Pack/devtools/main/tools/projmgr/schemas/csolution.schema.json
+
+solution:
+  target-types:
+    - type: CM0
+      device: RteTest_ARMCM0
+
+  packs:
+    - pack: ARM::RteTest_DFP
+      path: ../SolutionSpecificPack1
+
+  projects:
+    - project: pack_path.cproject.yml