pushing this cuz i need to

src/os/linux.cpp

@@ -0,0 +1,77 @@
+#include "os.h"
+#include <fstream>
+#include <playerctl/playerctl.h>
+
+using std::string;
+
+uint64_t parse_line_as_number(const string &input) {
+  // Find the first number
+  string::size_type start = 0;
+
+  // Skip leading non-numbers
+  while (!isdigit(input[++start]))
+    ;
+
+  // Start searching from the start of the number
+  string::size_type end = start;
+
+  // Increment to the end of the number
+  while (isdigit(input[++end]))
+    ;
+
+  // Return the substring containing the number
+  return std::stoul(input.substr(start, end - start));
+}
+
+uint64_t meminfo_parse(std::ifstream is) {
+  string line;
+
+  // Skip every line before the one that starts with "MemTotal"
+  while (std::getline(is, line) && !line.starts_with("MemTotal"))
+    ;
+
+  // Parse the number from the line
+  const auto num = parse_line_as_number(line);
+
+  return num;
+}
+
+uint64_t get_meminfo() {
+  return meminfo_parse(std::ifstream("/proc/meminfo")) * 1024;
+}
+
+PlayerctlPlayer *init_playerctl() {
+  // Create a player manager
+  PlayerctlPlayerManager *const player_manager =
+      playerctl_player_manager_new(nullptr);
+
+  // Create an empty player list
+  GList *available_players = nullptr;
+
+  // Get the list of available players and put it in the player list
+  g_object_get(player_manager, "player-names", &available_players, nullptr);
+
+  // If no players are available, return nullptr
+  if (!available_players)
+    return nullptr;
+
+  // Get the first player
+  const auto player_name =
+      static_cast<PlayerctlPlayerName *>(available_players->data);
+
+  // Create the player
+  PlayerctlPlayer *const current_player =
+      playerctl_player_new_from_name(player_name, nullptr);
+
+  // If no player is available, return nullptr
+  if (!current_player)
+    return nullptr;
+
+  // Manage the player
+  playerctl_player_manager_manage_player(player_manager, current_player);
+
+  // Unref the player
+  g_object_unref(current_player);
+
+  return current_player;
+}