43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#include "modules/custom.hpp"
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waybar::modules::Custom::Custom(std::string name, Json::Value config)
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: ALabel(std::move(config)), name_(std::move(name))
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{
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if (!config_["exec"]) {
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throw std::runtime_error(name_ + " has no exec path.");
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}
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uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 30;
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thread_ = [this, interval] {
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bool can_update = true;
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if (config_["exec-if"]) {
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auto res = waybar::util::command::exec(config_["exec-if"].asString());
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if (res.exit_code != 0) {
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can_update = false;
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}
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}
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if (can_update) {
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thread_.sig_update.emit();
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}
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thread_.sleep_for(chrono::seconds(interval));
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};
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thread_.sig_update.connect(sigc::mem_fun(*this, &Custom::update));
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}
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auto waybar::modules::Custom::update() -> void
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{
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auto res = waybar::util::command::exec(config_["exec"].asString());
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// Hide label if output is empty
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if (res.out.empty() || res.exit_code != 0) {
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label_.hide();
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label_.set_name("");
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} else {
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label_.set_name("custom-" + name_);
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auto format = config_["format"] ? config_["format"].asString() : "{}";
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auto str = fmt::format(format, res.out);
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label_.set_text(str);
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label_.set_tooltip_text(str);
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label_.show();
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}
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}
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