Waybar/include/util/css_reload_helper.hpp

50 lines
1.1 KiB
C++

#pragma once
#include <functional>
#include <string>
#include <vector>
#include "glibmm/refptr.h"
#include "giomm/file.h"
#include "giomm/filemonitor.h"
struct pollfd;
namespace waybar {
class CssReloadHelper {
public:
CssReloadHelper(std::string cssFile, std::function<void()> callback);
virtual void monitorChanges();
protected:
std::vector<std::string> parseImports(const std::string& cssFile);
void parseImports(const std::string& cssFile,
std::unordered_map<std::string, bool>& imports);
void watchFiles(const std::vector<std::string>& files);
bool handleInotifyEvents(int fd);
bool watch(int inotifyFd, pollfd * pollFd);
virtual std::string getFileContents(const std::string& filename);
virtual std::string findPath(const std::string& filename);
void handleFileChange(
Glib::RefPtr<Gio::File> const& file,
Glib::RefPtr<Gio::File> const& other_type,
Gio::FileMonitorEvent event_type);
private:
std::string m_cssFile;
std::function<void()> m_callback;
std::vector<std::tuple<Glib::RefPtr<Gio::FileMonitor>>> m_fileMonitors;
};
} // namespace waybar