sane makefile, sane structure, lots of updates

src/utils.cpp

@@ -0,0 +1,44 @@
+#include <cstdint>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <utils.hpp>
+
+/* SENSOR GETTERS  + UTILS*/
+std::string readFile(std::string path, uint8_t trim) {
+    std::string ret;
+    std::stringstream ss;
+    std::ifstream fs(path);
+    if (!fs.good()) {
+        std::cerr << "Error reading " << path << std::endl;
+        exit(1);
+    }
+    ss << fs.rdbuf();
+    fs.close();
+    ret = ss.str();
+    if (ret.size() < trim) return ret;
+    return ret.substr(0, ret.size() - trim - 1);
+}
+
+int get_val(const std::string &target, const std::string &content) {
+    int result = -1;
+    std::size_t start = content.find(target);
+    if (start != std::string::npos) {
+        int begin = start + target.length();
+        std::size_t end = content.find("kB", start);
+        std::string substr = content.substr(begin, end - begin);
+        result = std::stoi(substr);
+    }
+    return result;
+}
+
+std::string findHwmonPath(std::string module) {
+    uint8_t id = 0;
+    for (; id < 10; id++)
+        if (readFile("/sys/class/hwmon/hwmon" + std::to_string(id) + "/name") == module) {
+            std::cout << ("[Hwmon] Detected " + module + " path is " + "/sys/class/hwmon/hwmon" + std::to_string(id)) << std::endl;
+            return "/sys/class/hwmon/hwmon" + std::to_string(id);
+        }
+    return "";
+}