feat(disk)!: handle multiple disks at once
This commit is contained in:
szbmrk
@@ -4,6 +4,7 @@
|
||||
#include <sys/statvfs.h>
|
||||
|
||||
#include <fstream>
|
||||
#include <vector>
|
||||
|
||||
#include "ALabel.hpp"
|
||||
#include "util/format.hpp"
|
||||
@@ -19,7 +20,9 @@ class Disk : public ALabel {
|
||||
|
||||
private:
|
||||
util::SleeperThread thread_;
|
||||
std::string path_;
|
||||
std::string header_;
|
||||
std::vector<std::string> paths_;
|
||||
std::string separator_;
|
||||
std::string unit_;
|
||||
|
||||
float calc_specific_divisor(const std::string divisor);
|
||||
|
||||
+36
-9
@@ -6,17 +6,12 @@ waybar - disk module
|
||||
|
||||
# DESCRIPTION
|
||||
|
||||
The *disk* module displays the current disk space used.
|
||||
The *disk* module displays information of multiple disks.
|
||||
|
||||
# CONFIGURATION
|
||||
|
||||
Addressed by *disk*
|
||||
|
||||
*path*: ++
|
||||
typeof: string ++
|
||||
default: "/" ++
|
||||
Any path residing in the filesystem or mountpoint for which the information should be displayed.
|
||||
|
||||
*interval*: ++
|
||||
typeof: integer++
|
||||
default: 30 ++
|
||||
@@ -25,7 +20,7 @@ Addressed by *disk*
|
||||
*format*: ++
|
||||
typeof: string ++
|
||||
default: "{percentage_used}%" ++
|
||||
The format, how information should be displayed.
|
||||
The format, how information for each disk should be displayed.
|
||||
|
||||
*rotate*: ++
|
||||
typeof: integer ++
|
||||
@@ -75,6 +70,26 @@ Addressed by *disk*
|
||||
typeof: string ++
|
||||
Command to execute when scrolling down on the module.
|
||||
|
||||
*path*: ++
|
||||
typeof: string ++
|
||||
default: "/" ++
|
||||
Deprecated path of filesystem or mountpoint to monitor.
|
||||
|
||||
*paths*: ++
|
||||
typeof: array ++
|
||||
default: ["/"] ++
|
||||
Array of paths residing in the filesystem or mountpoint for which the information should be displayed.
|
||||
|
||||
*header*: ++
|
||||
typeof: string ++
|
||||
default: "" ++
|
||||
Text to appear before the disk information defined in the format.
|
||||
|
||||
*separator*: ++
|
||||
typeof: string ++
|
||||
default: " " ++
|
||||
Separator string between multiple disk information.
|
||||
|
||||
*smooth-scrolling-threshold*: ++
|
||||
typeof: double ++
|
||||
Threshold to be used when scrolling.
|
||||
@@ -123,7 +138,7 @@ Addressed by *disk*
|
||||
|
||||
*{free}*: Amount of available disk space for normal users. Automatically selects unit based on size remaining.
|
||||
|
||||
*{path}*: The path specified in the configuration.
|
||||
*{path}*: The path for each disk specified in the configuration.
|
||||
|
||||
*{specific_total}*: Total amount of space on the disk, partition, or mountpoint in a specific unit. Defaults to bytes.
|
||||
|
||||
@@ -143,10 +158,22 @@ Addressed by *disk*
|
||||
```
|
||||
"disk": {
|
||||
"interval": 30,
|
||||
"format": "{percentage_free}% free on {path}",
|
||||
"header": "Disks: ",
|
||||
"paths": ["/", "/home"],
|
||||
"separator": " ",
|
||||
}
|
||||
```
|
||||
|
||||
```
|
||||
"disk": {
|
||||
"interval": 30,
|
||||
"paths": ["/"],
|
||||
"format": "{specific_free:0.2f} GB out of {specific_total:0.2f} GB available. Alternatively {free} out of {total} available",
|
||||
"unit": "GB"
|
||||
// 1434.25 GB out of 2000.00 GB available. Alternatively 1.4TiB out of 1.9TiB available.
|
||||
}
|
||||
|
||||
// 1434.25 GB out of 2000.00 GB available. Alternatively 1.4TiB out of 1.9TiB available.
|
||||
```
|
||||
|
||||
# STYLE
|
||||
|
||||
+112
-63
@@ -1,15 +1,32 @@
|
||||
#include "modules/disk.hpp"
|
||||
|
||||
#include <spdlog/spdlog.h>
|
||||
|
||||
using namespace waybar::util;
|
||||
|
||||
waybar::modules::Disk::Disk(const std::string& id, const Json::Value& config)
|
||||
: ALabel(config, "disk", id, "{}%", 30), path_("/") {
|
||||
: ALabel(config, "disk", id, "{}%", 30), header_(""), paths_(), separator_(" ") {
|
||||
thread_ = [this] {
|
||||
dp.emit();
|
||||
thread_.sleep_for(interval_);
|
||||
};
|
||||
if (config["path"].isString()) {
|
||||
path_ = config["path"].asString();
|
||||
if (config["header"].isString()) {
|
||||
header_ = config["header"].asString();
|
||||
}
|
||||
if (config["path"].isString() && !config["paths"].isArray()) {
|
||||
spdlog::warn("Disk: path is deprecated use paths instead!");
|
||||
paths_.push_back(config["path"].asString());
|
||||
}
|
||||
if (config["paths"].isArray()) {
|
||||
for (const auto& path : config["paths"]) {
|
||||
paths_.push_back(path.asString());
|
||||
}
|
||||
}
|
||||
if (!config["path"].isString() && !config["paths"].isArray()) {
|
||||
paths_.emplace_back("/");
|
||||
}
|
||||
if (config["separator"].isString()) {
|
||||
separator_ = config["separator"].asString();
|
||||
}
|
||||
if (config["unit"].isString()) {
|
||||
unit_ = config["unit"].asString();
|
||||
@@ -17,76 +34,108 @@ waybar::modules::Disk::Disk(const std::string& id, const Json::Value& config)
|
||||
}
|
||||
|
||||
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);
|
||||
std::string tooltip_label;
|
||||
std::string label = header_;
|
||||
|
||||
/* 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
|
||||
*/
|
||||
bool had_valid_disk = false;
|
||||
|
||||
if (err != 0) {
|
||||
event_box_.hide();
|
||||
return;
|
||||
}
|
||||
for (size_t i = 0; i < paths_.size(); ++i) {
|
||||
const auto& path = paths_[i];
|
||||
|
||||
float specific_free, specific_used, specific_total, divisor;
|
||||
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;
|
||||
|
||||
divisor = calc_specific_divisor(unit_);
|
||||
specific_free = (stats.f_bavail * stats.f_frsize) / divisor;
|
||||
specific_used = ((stats.f_blocks - stats.f_bfree) * stats.f_frsize) / divisor;
|
||||
specific_total = (stats.f_blocks * stats.f_frsize) / divisor;
|
||||
int err = statvfs(path.c_str(), &stats);
|
||||
|
||||
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;
|
||||
/* 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
|
||||
*/
|
||||
|
||||
auto format = format_;
|
||||
auto state = getState(percentage_used);
|
||||
if (!state.empty() && config_["format-" + state].isString()) {
|
||||
format = config_["format-" + state].asString();
|
||||
}
|
||||
if (err != 0) {
|
||||
spdlog::warn("Disk: statvfs failed for path '{}' (errno={})", path, errno);
|
||||
continue;
|
||||
}
|
||||
|
||||
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_), fmt::arg("specific_free", specific_free),
|
||||
fmt::arg("specific_used", specific_used), fmt::arg("specific_total", specific_total)));
|
||||
}
|
||||
float specific_free, specific_used, specific_total, divisor;
|
||||
|
||||
divisor = calc_specific_divisor(unit_);
|
||||
specific_free = (stats.f_bavail * stats.f_frsize) / divisor;
|
||||
specific_used = ((stats.f_blocks - stats.f_bfree) * stats.f_frsize) / divisor;
|
||||
specific_total = (stats.f_blocks * stats.f_frsize) / divisor;
|
||||
|
||||
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;
|
||||
|
||||
std::string disk_format = format_;
|
||||
auto state = getState(percentage_used);
|
||||
if (!state.empty() && config_["format-" + state].isString()) {
|
||||
disk_format = config_["format-" + state].asString();
|
||||
}
|
||||
|
||||
if (!disk_format.empty()) {
|
||||
if (had_valid_disk) {
|
||||
label += separator_;
|
||||
}
|
||||
|
||||
label += fmt::format(
|
||||
fmt::runtime(disk_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),
|
||||
fmt::arg("specific_free", specific_free), fmt::arg("specific_used", specific_used),
|
||||
fmt::arg("specific_total", specific_total));
|
||||
}
|
||||
|
||||
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_), fmt::arg("specific_free", specific_free),
|
||||
fmt::arg("specific_used", specific_used), fmt::arg("specific_total", specific_total)));
|
||||
|
||||
if (!tooltip_format.empty()) {
|
||||
if (had_valid_disk) {
|
||||
tooltip_label += "\n";
|
||||
}
|
||||
|
||||
tooltip_label += 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),
|
||||
fmt::arg("specific_free", specific_free), fmt::arg("specific_used", specific_used),
|
||||
fmt::arg("specific_total", specific_total));
|
||||
}
|
||||
|
||||
had_valid_disk = true;
|
||||
}
|
||||
if (had_valid_disk) {
|
||||
event_box_.show();
|
||||
} else {
|
||||
event_box_.hide();
|
||||
}
|
||||
|
||||
label_.set_markup(label);
|
||||
|
||||
if (tooltipEnabled() && !tooltip_label.empty()) {
|
||||
label_.set_tooltip_text(tooltip_label);
|
||||
}
|
||||
// Call parent update
|
||||
ALabel::update();
|
||||
@@ -109,7 +158,7 @@ float waybar::modules::Disk::calc_specific_divisor(std::string divisor) {
|
||||
return 1000.0 * 1000.0 * 1000.0 * 1000.0;
|
||||
} else if (divisor == "TiB") {
|
||||
return 1024.0 * 1024.0 * 1024.0 * 1024.0;
|
||||
} else { // default to Bytes if it is anything that we don't recongnise
|
||||
} else { // default to Bytes if it is anything that we don't recognise
|
||||
return 1.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user