Upload files to "src"

src/AppConfig.cpp

@@ -0,0 +1,103 @@
+#include "AppConfig.h"
+
+#include <fstream>
+#include <sstream>
+#include <iostream>
+#include <filesystem>
+#include <unistd.h>
+#include <vector>
+
+namespace fs = std::filesystem;
+
+// ─────────────────────────────────────────────────────────────────────────────
+
+static std::string trim(const std::string& s) {
+    const auto start = s.find_first_not_of(" \t\r\n");
+    if (start == std::string::npos) return {};
+    const auto end = s.find_last_not_of(" \t\r\n");
+    return s.substr(start, end - start + 1);
+}
+
+static std::string exeDir() {
+    char buf[4096] = {};
+    ssize_t n = readlink("/proc/self/exe", buf, sizeof(buf) - 1);
+    if (n > 0)
+        return fs::path(std::string(buf, n)).parent_path().string();
+    return {};
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+
+bool AppConfig::load() {
+    // Search order: next to exe, then cwd
+    std::vector<std::string> candidates;
+    std::string exe = exeDir();
+    if (!exe.empty())
+        candidates.push_back(exe + "/assets/config.ini");
+    candidates.push_back("assets/config.ini");
+
+    std::ifstream file;
+    std::string   usedPath;
+    for (auto& p : candidates) {
+        file.open(p);
+        if (file.is_open()) { usedPath = p; break; }
+    }
+
+    if (!file.is_open()) {
+        std::cerr << "[config] No config.ini found — using defaults.\n";
+        return false;
+    }
+
+    std::cout << "[config] Loading: " << usedPath << "\n";
+
+    std::string section;
+    std::string line;
+    while (std::getline(file, line)) {
+        line = trim(line);
+        if (line.empty() || line[0] == '#') continue;
+
+        if (line.front() == '[' && line.back() == ']') {
+            section = line.substr(1, line.size() - 2);
+            continue;
+        }
+
+        auto eq = line.find('=');
+        if (eq == std::string::npos) continue;
+
+        std::string key = trim(line.substr(0, eq));
+        std::string val = trim(line.substr(eq + 1));
+
+        // Strip inline comments
+        auto hash = val.find('#');
+        if (hash != std::string::npos)
+            val = trim(val.substr(0, hash));
+
+        std::string fullKey = section.empty() ? key : section + "." + key;
+        m_values[fullKey] = val;
+    }
+
+    return true;
+}
+
+// ─────────────────────────────────────────────────────────────────────────────
+
+std::string AppConfig::getString(const std::string& key,
+                                  const std::string& defaultVal) const {
+    auto it = m_values.find(key);
+    return it != m_values.end() && !it->second.empty()
+               ? it->second : defaultVal;
+}
+
+float AppConfig::getFloat(const std::string& key, float defaultVal) const {
+    auto it = m_values.find(key);
+    if (it == m_values.end() || it->second.empty()) return defaultVal;
+    try { return std::stof(it->second); }
+    catch (...) { return defaultVal; }
+}
+
+int AppConfig::getInt(const std::string& key, int defaultVal) const {
+    auto it = m_values.find(key);
+    if (it == m_values.end() || it->second.empty()) return defaultVal;
+    try { return std::stoi(it->second); }
+    catch (...) { return defaultVal; }
+}