louloulibs is directly included, instead of being a submodule

Because this is a nightmare to manage

2 files changed, 122 insertions, 0 deletions

diff --git a/louloulibs b/louloulibs
deleted file mode 160000
-Subproject 0f3c1183e2bf0941ae2bffd3f31577bce4f3001
diff --git a/louloulibs/config/config.cpp b/louloulibs/config/config.cpp
new file mode 100644
index 0000000..3e016f4
--- /dev/null
+++ b/louloulibs/config/config.cpp
@@ -0,0 +1,122 @@
+#include <config/config.hpp>
+
+#include <iostream>
+#include <sstream>
+
+#include <stdlib.h>
+
+std::string Config::filename{};
+bool Config::file_must_exist = false;
+
+std::string Config::get(const std::string& option, const std::string& def)
+{
+  Config* self = Config::instance().get();
+  auto it = self->values.find(option);
+
+  if (it == self->values.end())
+    return def;
+  return it->second;
+}
+
+int Config::get_int(const std::string& option, const int& def)
+{
+  Config* self = Config::instance().get();
+  std::string res = self->get(option, "");
+  if (!res.empty())
+    return atoi(res.c_str());
+  else
+    return def;
+}
+
+void Config::set(const std::string& option, const std::string& value, bool save)
+{
+  Config* self = Config::instance().get();
+  self->values[option] = value;
+  if (save)
+    {
+      self->save_to_file();
+      self->trigger_configuration_change();
+    }
+}
+
+void Config::connect(t_config_changed_callback callback)
+{
+  Config* self = Config::instance().get();
+  self->callbacks.push_back(callback);
+}
+
+void Config::close()
+{
+  Config* self = Config::instance().get();
+  self->values.clear();
+  Config::instance().reset();
+}
+
+/**
+ * Private methods
+ */
+
+void Config::trigger_configuration_change()
+{
+  std::vector<t_config_changed_callback>::iterator it;
+  for (it = this->callbacks.begin(); it < this->callbacks.end(); ++it)
+      (*it)();
+}
+
+std::unique_ptr<Config>& Config::instance()
+{
+  static std::unique_ptr<Config> instance;
+
+  if (!instance)
+    {
+      instance = std::make_unique<Config>();
+      instance->read_conf();
+    }
+  return instance;
+}
+
+bool Config::read_conf()
+{
+  std::ifstream file;
+  file.open(filename.data());
+  if (!file.is_open())
+    {
+      if (Config::file_must_exist)
+        {
+          perror(("Error while opening file " + filename + " for reading.").c_str());
+          file.exceptions(std::ifstream::failbit);
+        }
+      return false;
+    }
+
+  std::string line;
+  size_t pos;
+  std::string option;
+  std::string value;
+  while (file.good())
+    {
+      std::getline(file, line);
+      if (line == "" || line[0] == '#')
+        continue ;
+      pos = line.find('=');
+      if (pos == std::string::npos)
+        continue ;
+      option = line.substr(0, pos);
+      value = line.substr(pos+1);
+      this->values[option] = value;
+    }
+  return true;
+}
+
+void Config::save_to_file() const
+{
+  std::ofstream file(this->filename.data());
+  if (file.fail())
+    {
+      std::cerr << "Could not save config file." << std::endl;
+      return ;
+    }
+  for (auto& it: this->values)
+    file << it.first << "=" << it.second << std::endl;
+  file.close();
+}