waybar/src/modules/disk.cpp
Viktar Lukashonak ed31b20c26
Merge branch 'master' into YearCalendar
Signed-off-by: Viktar Lukashonak <myxabeer@gmail.com>
2023-01-23 18:42:32 +03:00

82 lines
2.9 KiB
C++

#include "modules/disk.hpp"
using namespace waybar::util;
waybar::modules::Disk::Disk(const std::string& id, const Json::Value& config)
: ALabel(config, "disk", id, "{}%", 30), path_("/") {
thread_ = [this] {
dp.emit();
thread_.sleep_for(interval_);
};
if (config["path"].isString()) {
path_ = config["path"].asString();
}
}
auto waybar::modules::Disk::update() -> void {
struct statvfs /* {
unsigned long f_bsize; // filesystem block size
unsigned long f_frsize; // fragment size
fsblkcnt_t f_blocks; // size of fs in f_frsize units
fsblkcnt_t f_bfree; // # free blocks
fsblkcnt_t f_bavail; // # free blocks for unprivileged users
fsfilcnt_t f_files; // # inodes
fsfilcnt_t f_ffree; // # free inodes
fsfilcnt_t f_favail; // # free inodes for unprivileged users
unsigned long f_fsid; // filesystem ID
unsigned long f_flag; // mount flags
unsigned long f_namemax; // maximum filename length
}; */
stats;
int err = statvfs(path_.c_str(), &stats);
/* Conky options
fs_bar - Bar that shows how much space is used
fs_free - Free space on a file system
fs_free_perc - Free percentage of space
fs_size - File system size
fs_used - File system used space
*/
if (err != 0) {
event_box_.hide();
return;
}
auto free = pow_format(stats.f_bavail * stats.f_frsize, "B", true);
auto used = pow_format((stats.f_blocks - stats.f_bfree) * stats.f_frsize, "B", true);
auto total = pow_format(stats.f_blocks * stats.f_frsize, "B", true);
auto percentage_used = (stats.f_blocks - stats.f_bfree) * 100 / stats.f_blocks;
auto format = format_;
auto state = getState(percentage_used);
if (!state.empty() && config_["format-" + state].isString()) {
format = config_["format-" + state].asString();
}
if (format.empty()) {
event_box_.hide();
} else {
event_box_.show();
label_.set_markup(fmt::format(
fmt::runtime(format), stats.f_bavail * 100 / stats.f_blocks, fmt::arg("free", free),
fmt::arg("percentage_free", stats.f_bavail * 100 / stats.f_blocks), fmt::arg("used", used),
fmt::arg("percentage_used", percentage_used), fmt::arg("total", total),
fmt::arg("path", path_)));
}
if (tooltipEnabled()) {
std::string tooltip_format = "{used} used out of {total} on {path} ({percentage_used}%)";
if (config_["tooltip-format"].isString()) {
tooltip_format = config_["tooltip-format"].asString();
}
label_.set_tooltip_text(fmt::format(
fmt::runtime(tooltip_format), stats.f_bavail * 100 / stats.f_blocks, fmt::arg("free", free),
fmt::arg("percentage_free", stats.f_bavail * 100 / stats.f_blocks), fmt::arg("used", used),
fmt::arg("percentage_used", percentage_used), fmt::arg("total", total),
fmt::arg("path", path_)));
}
// Call parent update
ALabel::update();
}