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format+net: skip trailing .0 in linkSpeed

pull/2891/head
Piotr Wegrzyn 2024-02-06 16:03:30 +01:00
parent 8c30f43096
commit 7ab57ab37a
2 changed files with 16 additions and 10 deletions
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22
include/util/format.hpp
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@ -5,12 +5,13 @@
class pow_format {
public:
pow_format(long long val, std::string&& unit, bool binary = false)
: val_(val), unit_(unit), binary_(binary){};
pow_format(long long val, std::string&& unit, bool binary = false, bool skip_decimal = false)
: val_(val), unit_(unit), binary_(binary), skip_decimal_(skip_decimal){};
long long val_;
std::string unit_;
bool binary_;
bool skip_decimal_;
};
namespace fmt {
@ -49,17 +50,21 @@ struct formatter<pow_format> {
const char* units[] = {"", "k", "M", "G", "T", "P", nullptr};
auto base = s.binary_ ? 1024ull : 1000ll;
auto div = 1ll;
auto fraction = (double)s.val_;
int pow;
for (pow = 0; units[pow + 1] != nullptr && fraction / base >= 1; ++pow) {
fraction /= base;
div *= base;
}
auto number_width = 5 // coeff in {:.1f} format
+ s.binary_; // potential 4th digit before the decimal point
auto max_width = number_width + 1 // prefix from units array
+ s.binary_ // for the 'i' in GiB.
auto fixed_precision = (s.skip_decimal_ && ((s.val_%div) == 0)) ? 0 : 1;
auto number_width = 3 + fixed_precision // coeff in {:.{fixed_precision}f} format
+ (fixed_precision != 0)// float dot
+ s.binary_; // potential digit before the decimal point
auto max_width = number_width + 1 // prefix from units array
+ s.binary_ // for the 'i' in GiB.
+ s.unit_.length();
const char* format;
@ -70,15 +75,16 @@ struct formatter<pow_format> {
case '<':
return fmt::format_to(ctx.out(), "{:<{}}", fmt::format("{}", s), max_width);
case '=':
format = "{coefficient:<{number_width}.1f}{padding}{prefix}{unit}";
format = "{coefficient:<{number_width}.{fixed_precision}f}{padding}{prefix}{unit}";
break;
case 0:
default:
format = "{coefficient:.1f}{prefix}{unit}";
format = "{coefficient:.{fixed_precision}f}{prefix}{unit}";
break;
}
return fmt::format_to(
ctx.out(), fmt::runtime(format), fmt::arg("coefficient", fraction),
fmt::arg("fixed_precision", fixed_precision),
fmt::arg("number_width", number_width),
fmt::arg("prefix", std::string() + units[pow] + ((s.binary_ && pow) ? "i" : "")),
fmt::arg("unit", s.unit_),

4
src/modules/network.cpp
View File

@ -368,7 +368,7 @@ auto waybar::modules::Network::update() -> void {
fmt::arg("bandwidthUpBytes", pow_format(bandwidth_up / interval_.count(), "B/s")),
fmt::arg("bandwidthTotalBytes",
pow_format((bandwidth_up + bandwidth_down) / interval_.count(), "B/s")),
fmt::arg("linkSpeed", pow_format(link_speed_ * 1000000ull, "b/s")));
fmt::arg("linkSpeed", pow_format(link_speed_ * 1000000ull, "b/s", false, true)));
if (text.compare(label_.get_label()) != 0) {
label_.set_markup(text);
if (text.empty()) {
@ -402,7 +402,7 @@ auto waybar::modules::Network::update() -> void {
fmt::arg("bandwidthUpBytes", pow_format(bandwidth_up / interval_.count(), "B/s")),
fmt::arg("bandwidthTotalBytes",
pow_format((bandwidth_up + bandwidth_down) / interval_.count(), "B/s")),
fmt::arg("linkSpeed", pow_format(link_speed_ * 1000000ull, "b/s")));
fmt::arg("linkSpeed", pow_format(link_speed_ * 1000000ull, "b/s", false, true)));
if (label_.get_tooltip_text() != tooltip_text) {
label_.set_tooltip_markup(tooltip_text);
}