Repo created

qt/build_style/build_statistics.cpp

@@ -0,0 +1,46 @@
+#include "build_statistics.h"
+
+#include "build_common.h"
+
+#include "platform/platform.hpp"
+
+#include <QtCore/QDir>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtCore/QProcessEnvironment>
+
+#include <exception>
+#include <string>
+
+namespace build_style
+{
+QString GetStyleStatistics(QString const & mapcssMappingFile, QString const & drulesFile)
+{
+  if (!QFile(mapcssMappingFile).exists())
+    throw std::runtime_error("mapcss-mapping file does not exist at " + mapcssMappingFile.toStdString());
+
+  if (!QFile(drulesFile).exists())
+    throw std::runtime_error("drawing-rules file does not exist at " + drulesFile.toStdString());
+
+  // Add path to the protobuf EGG in the PROTOBUF_EGG_PATH environment variable.
+  QProcessEnvironment env{QProcessEnvironment::systemEnvironment()};
+  env.insert("PROTOBUF_EGG_PATH", GetProtobufEggPath());
+
+  // Run the script.
+  return ExecProcess("python",
+                     {
+                         GetExternalPath("drules_info.py", "kothic/src", "../tools/python/stylesheet"),
+                         mapcssMappingFile,
+                         drulesFile,
+                     },
+                     &env);
+}
+
+QString GetCurrentStyleStatistics()
+{
+  QString const resourceDir = GetPlatform().ResourcesDir().c_str();
+  QString const mappingPath = JoinPathQt({resourceDir, "mapcss-mapping.csv"});
+  QString const drulesPath = JoinPathQt({resourceDir, "drules_proto_design.bin"});
+  return GetStyleStatistics(mappingPath, drulesPath);
+}
+}  // namespace build_style