Nim: Fix compile

Change-Id: I19753d929dc2ed9594f4d5f0e4daba18b12b868f
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/nim/project/nimblebuildstep.cpp

@@ -164,12 +164,12 @@ QString NimbleBuildStep::defaultArguments() const
     QTC_ASSERT(buildConfiguration(), return {}; );
     switch (buildConfiguration()->buildType()) {
     case ProjectExplorer::BuildConfiguration::Debug:
-        return "--debugger:native";
+        return {"--debugger:native"};
     case ProjectExplorer::BuildConfiguration::Unknown:
     case ProjectExplorer::BuildConfiguration::Profile:
     case ProjectExplorer::BuildConfiguration::Release:
     default:
-        return "";
+        return {};
     }
 }
 

src/plugins/nim/project/nimblebuildsystem.cpp

@@ -105,6 +105,19 @@ NimbleMetadata parseMetadata(const QString &nimblePath, const QString &workingDi
 NimbleBuildSystem::NimbleBuildSystem(Project *project)
     : NimBuildSystem(project)
 {
+    // Not called in parseProject due to nimble behavior to create temporary
+    // files in project directory. This creation in turn stimulate the fs watcher
+    // that in turn causes project parsing (thus a loop if invoke in parseProject).
+    // For this reason we call this function manually during project creation
+    // See https://github.com/nim-lang/nimble/issues/720
+    m_directoryWatcher.addFile(this->project()->projectFilePath().toString(),
+                               FileSystemWatcher::WatchModifiedDate);
+    connect(&m_directoryWatcher, &FileSystemWatcher::fileChanged, this, [this](const QString &path) {
+        if (path == this->project()->projectFilePath().toString()) {
+            updateProject();
+        }
+    });
+    updateProject();
 }
 
 void NimbleBuildSystem::parseProject(BuildSystem::ParsingContext &&ctx)
@@ -118,22 +131,6 @@ void NimbleBuildSystem::updateProject()
     updateProjectTasks();
 }
 
-void NimbleBuildSystem::init()
-{
-    // Not called in parseProject due to nimble behavior to create temporary
-    // files in project directory. This creation in turn stimulate the fs watcher
-    // that in turn causes project parsing (thus a loop if invoke in parseProject).
-    // For this reason we call this function manually during project creation
-    // See https://github.com/nim-lang/nimble/issues/720
-    m_directoryWatcher.addFile(project()->projectFilePath().toString(), FileSystemWatcher::WatchModifiedDate);
-    connect(&m_directoryWatcher, &FileSystemWatcher::fileChanged, this, [this](const QString &path) {
-        if (path == project()->projectFilePath().toString()) {
-            updateProject();
-        }
-    });
-    updateProject();
-}
-
 void NimbleBuildSystem::updateProjectTasks()
 {
     auto prj = dynamic_cast<NimbleProject*>(project());

src/plugins/nim/project/nimblebuildsystem.h

@@ -36,8 +36,6 @@ class NimbleBuildSystem : public NimBuildSystem
 public:
     NimbleBuildSystem(ProjectExplorer::Project *project);
 
-    void init();
-
 protected:
     void parseProject(ParsingContext &&ctx) override;
 

src/plugins/nim/project/nimbleproject.cpp

@@ -41,9 +41,7 @@ NimbleProject::NimbleProject(const Utils::FilePath &fileName)
     setDisplayName(fileName.toFileInfo().completeBaseName());
     // ensure debugging is enabled (Nim plugin translates nim code to C code)
     setProjectLanguages(Core::Context(ProjectExplorer::Constants::CXX_LANGUAGE_ID));
-    auto bs = std::make_unique<NimbleBuildSystem>(this);
-    bs->init();
-    setBuildSystem(std::move(bs));
+    setBuildSystemCreator([] (Project *p) { return new NimbleBuildSystem(p); });
 }
 
 std::vector<NimbleTask> NimbleProject::tasks() const
@@ -103,10 +101,10 @@ QStringList NimbleProject::toStringList(const std::vector<NimbleTask> &tasks)
 std::tuple<Project::RestoreResult, std::vector<NimbleTask>> NimbleProject::fromStringList(const QStringList &list)
 {
     if (list.size() % 2 != 0)
-        return {Project::RestoreResult::Error, {}};
+        return std::make_tuple(Project::RestoreResult::Error, std::vector<NimbleTask>());
 
     std::vector<NimbleTask> result;
     for (int i = 0; i < list.size(); i += 2)
         result.push_back({list[i], list[i + 1]});
-    return {Project::RestoreResult::Ok, std::move(result)};
+    return std::make_tuple(Project::RestoreResult::Ok, result);
 }