mirror of https://github.com/polybar/polybar.git
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
#include "modules/temperature.hpp"
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#include "drawtypes/label.hpp"
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#include "drawtypes/ramp.hpp"
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#include "utils/file.hpp"
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#include "utils/math.hpp"
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#include "modules/meta/base.inl"
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POLYBAR_NS
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namespace modules {
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template class module<temperature_module>;
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temperature_module::temperature_module(const bar_settings& bar, string name_)
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: timer_module<temperature_module>(bar, move(name_)) {
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m_zone = m_conf.get(name(), "thermal-zone", 0);
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m_tempwarn = m_conf.get(name(), "warn-temperature", 80);
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m_interval = m_conf.get<decltype(m_interval)>(name(), "interval", 1s);
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m_path = string_util::replace(PATH_TEMPERATURE_INFO, "%zone%", to_string(m_zone));
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if (!file_util::exists(m_path)) {
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throw module_error("The file '" + m_path + "' does not exist");
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}
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m_formatter->add(DEFAULT_FORMAT, TAG_LABEL, {TAG_LABEL, TAG_RAMP});
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m_formatter->add(FORMAT_WARN, TAG_LABEL_WARN, {TAG_LABEL_WARN, TAG_RAMP});
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if (m_formatter->has(TAG_LABEL)) {
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m_label[temp_state::NORMAL] = load_optional_label(m_conf, name(), TAG_LABEL, "%temperature%");
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}
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if (m_formatter->has(TAG_LABEL_WARN)) {
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m_label[temp_state::WARN] = load_optional_label(m_conf, name(), TAG_LABEL_WARN, "%temperature%");
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}
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if (m_formatter->has(TAG_RAMP)) {
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m_ramp = load_ramp(m_conf, name(), TAG_RAMP);
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}
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}
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bool temperature_module::update() {
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m_temp = std::atoi(file_util::contents(m_path).c_str()) / 1000.0f + 0.5f;
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m_perc = math_util::cap(math_util::percentage(m_temp, 0, m_tempwarn), 0, 100);
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const auto replace_tokens = [&](label_t& label) {
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label->reset_tokens();
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label->replace_token("%temperature%", to_string(m_temp) + "°C");
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};
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if (m_label[temp_state::NORMAL]) {
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replace_tokens(m_label[temp_state::NORMAL]);
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}
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if (m_label[temp_state::WARN]) {
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replace_tokens(m_label[temp_state::WARN]);
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}
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return true;
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}
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string temperature_module::get_format() const {
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if (m_temp > m_tempwarn) {
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return FORMAT_WARN;
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} else {
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return DEFAULT_FORMAT;
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}
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}
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bool temperature_module::build(builder* builder, const string& tag) const {
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if (tag == TAG_LABEL) {
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builder->node(m_label.at(temp_state::NORMAL));
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} else if (tag == TAG_LABEL_WARN) {
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builder->node(m_label.at(temp_state::WARN));
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} else if (tag == TAG_RAMP) {
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builder->node(m_ramp->get_by_percentage(m_perc));
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} else {
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return false;
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}
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return true;
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}
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}
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POLYBAR_NS_END
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