commit no. 7

src/core/Config.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+
+namespace baudline {
+
+// Simple INI-style config: key = value, one per line. Lines starting with # are
+// comments.  No sections.  Stored at ~/.config/baudline/settings.ini.
+class Config {
+public:
+    static std::string defaultPath();
+
+    bool load(const std::string& path = "");
+    bool save(const std::string& path = "") const;
+
+    void setString(const std::string& key, const std::string& value);
+    void setInt(const std::string& key, int value);
+    void setFloat(const std::string& key, float value);
+    void setBool(const std::string& key, bool value);
+
+    std::string getString(const std::string& key, const std::string& def = "") const;
+    int         getInt(const std::string& key, int def = 0) const;
+    float       getFloat(const std::string& key, float def = 0.0f) const;
+    bool        getBool(const std::string& key, bool def = false) const;
+
+private:
+    std::unordered_map<std::string, std::string> data_;
+    std::string resolvedPath(const std::string& path) const;
+};
+
+} // namespace baudline