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Merge pull request #1386 from Anakael/pr/anakael/add-swap-flags

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[Memory] feat: Add swap flags
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Alex 2022-01-12 11:08:50 +01:00 committed by GitHub
commit 9ae99c2621
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2 changed files with 33 additions and 2 deletions
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8
man/waybar-memory.5.scd
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@ -84,12 +84,20 @@ Addressed by *memory*
*{percentage}*: Percentage of memory in use. *{percentage}*: Percentage of memory in use.
*{swapPercentage}*: Percentage of swap in use.
*{total}*: Amount of total memory available in GiB. *{total}*: Amount of total memory available in GiB.
*{swapTotal}*: Amount of total swap available in GiB.
*{used}*: Amount of used memory in GiB. *{used}*: Amount of used memory in GiB.
*{swapUsed}*: Amount of used swap in GiB.
*{avail}*: Amount of available memory in GiB. *{avail}*: Amount of available memory in GiB.
*{swapAvail}*: Amount of available swap in GiB.
# EXAMPLES # EXAMPLES
``` ```

27
src/modules/memory/common.cpp
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@ -12,7 +12,15 @@ auto waybar::modules::Memory::update() -> void {
parseMeminfo(); parseMeminfo();
unsigned long memtotal = meminfo_["MemTotal"]; unsigned long memtotal = meminfo_["MemTotal"];
unsigned long swaptotal = 0;
if (meminfo_.count("SwapTotal")) {
swaptotal = meminfo_["SwapTotal"];
}
unsigned long memfree; unsigned long memfree;
unsigned long swapfree = 0;
if (meminfo_.count("SwapFree")) {
swapfree = meminfo_["SwapFree"];
}
if (meminfo_.count("MemAvailable")) { if (meminfo_.count("MemAvailable")) {
// New kernels (3.4+) have an accurate available memory field. // New kernels (3.4+) have an accurate available memory field.
memfree = meminfo_["MemAvailable"] + meminfo_["zfs_size"]; memfree = meminfo_["MemAvailable"] + meminfo_["zfs_size"];
@ -24,9 +32,16 @@ auto waybar::modules::Memory::update() -> void {
if (memtotal > 0 && memfree >= 0) { if (memtotal > 0 && memfree >= 0) {
auto total_ram_gigabytes = memtotal / std::pow(1024, 2); auto total_ram_gigabytes = memtotal / std::pow(1024, 2);
auto total_swap_gigabytes = swaptotal / std::pow(1024, 2);
int used_ram_percentage = 100 * (memtotal - memfree) / memtotal; int used_ram_percentage = 100 * (memtotal - memfree) / memtotal;
int used_swap_percentage = 0;
if (swaptotal && swapfree) {
used_swap_percentage = 100 * (swaptotal - swapfree) / swaptotal;
}
auto used_ram_gigabytes = (memtotal - memfree) / std::pow(1024, 2); auto used_ram_gigabytes = (memtotal - memfree) / std::pow(1024, 2);
auto used_swap_gigabytes = (swaptotal - swapfree) / std::pow(1024, 2);
auto available_ram_gigabytes = memfree / std::pow(1024, 2); auto available_ram_gigabytes = memfree / std::pow(1024, 2);
auto available_swap_gigabytes = swapfree / std::pow(1024, 2);
auto format = format_; auto format = format_;
auto state = getState(used_ram_percentage); auto state = getState(used_ram_percentage);
@ -43,9 +58,13 @@ auto waybar::modules::Memory::update() -> void {
used_ram_percentage, used_ram_percentage,
fmt::arg("icon", getIcon(used_ram_percentage, icons)), fmt::arg("icon", getIcon(used_ram_percentage, icons)),
fmt::arg("total", total_ram_gigabytes), fmt::arg("total", total_ram_gigabytes),
fmt::arg("swapTotal", total_swap_gigabytes),
fmt::arg("percentage", used_ram_percentage), fmt::arg("percentage", used_ram_percentage),
fmt::arg("swapPercentage", used_swap_percentage),
fmt::arg("used", used_ram_gigabytes), fmt::arg("used", used_ram_gigabytes),
fmt::arg("avail", available_ram_gigabytes))); fmt::arg("swapUsed", used_swap_gigabytes),
fmt::arg("avail", available_ram_gigabytes),
fmt::arg("swapAvail", available_swap_gigabytes)));
} }
if (tooltipEnabled()) { if (tooltipEnabled()) {
@ -54,9 +73,13 @@ auto waybar::modules::Memory::update() -> void {
label_.set_tooltip_text(fmt::format(tooltip_format, label_.set_tooltip_text(fmt::format(tooltip_format,
used_ram_percentage, used_ram_percentage,
fmt::arg("total", total_ram_gigabytes), fmt::arg("total", total_ram_gigabytes),
fmt::arg("swapTotal", total_swap_gigabytes),
fmt::arg("percentage", used_ram_percentage), fmt::arg("percentage", used_ram_percentage),
fmt::arg("swapPercentage", used_swap_percentage),
fmt::arg("used", used_ram_gigabytes), fmt::arg("used", used_ram_gigabytes),
fmt::arg("avail", available_ram_gigabytes))); fmt::arg("swapUsed", used_swap_gigabytes),
fmt::arg("avail", available_ram_gigabytes),
fmt::arg("swapAvail", available_swap_gigabytes)));
} else { } else {
label_.set_tooltip_text(fmt::format("{:.{}f}GiB used", used_ram_gigabytes, 1)); label_.set_tooltip_text(fmt::format("{:.{}f}GiB used", used_ram_gigabytes, 1));
} }