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init(git): Base commit

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Michael Carlberg
2016-05-19 16:41:06 +02:00
commit eeefb3c610
107 changed files with 11464 additions and 0 deletions
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94
src/modules/memory.cpp Normal file
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#include "config.hpp"
#include "modules/memory.hpp"
#include "utils/config.hpp"
using namespace modules;
MemoryModule::MemoryModule(const std::string& name_) : TimerModule(name_, 1s)
{
this->interval = std::chrono::duration<double>(
config::get<float>(name(), "interval", 1));
this->formatter->add(DEFAULT_FORMAT, TAG_LABEL, { TAG_LABEL, TAG_BAR_USED, TAG_BAR_FREE });
if (this->formatter->has(TAG_LABEL))
this->label = drawtypes::get_optional_config_label(name(), get_tag_name(TAG_LABEL), "%percentage_used%");
if (this->formatter->has(TAG_BAR_USED))
this->bar_used = drawtypes::get_config_bar(name(), get_tag_name(TAG_BAR_USED));
if (this->formatter->has(TAG_BAR_FREE))
this->bar_free = drawtypes::get_config_bar(name(), get_tag_name(TAG_BAR_FREE));
if (this->label)
this->label_tokenized = this->label->clone();
}
bool MemoryModule::update()
{
long kbytes_total, kbytes_available/*, kbytes_free*/;
try {
std::string str, rdbuf;
std::ifstream in(PATH_MEMORY_INFO);
std::stringstream buffer;
int i = 0;
in.exceptions(in.failbit);
buffer.imbue(std::locale::classic());
while (std::getline(in, str) && i++ < 3) {
size_t off = str.find_first_of("1234567890", str.find(':'));
buffer << std::strtol(&str[off], 0, 10) << std::endl;
}
buffer >> rdbuf; kbytes_total = std::atol(rdbuf.c_str());
buffer >> rdbuf; //kbytes_free = std::atol(rdbuf.c_str());
buffer >> rdbuf; kbytes_available = std::atol(rdbuf.c_str());
} catch (std::ios_base::failure &e) {
log_error("Failed to read memory values: "+ STR(e.what()));
}
if (kbytes_total > 0)
this->percentage_free = ((float) kbytes_available) / kbytes_total * 100.0f + 0.5f;
else
this->percentage_free = 0;
this->percentage_used = 100 - this->percentage_free;
this->label_tokenized->text = this->label->text;
this->label_tokenized->replace_token("%percentage_used%", std::to_string(this->percentage_used)+"%");
this->label_tokenized->replace_token("%percentage_free%", std::to_string(this->percentage_free)+"%");
auto replace_unit = [](drawtypes::Label *label, const std::string& token, float value, const std::string& unit){
if (label->text.find(token) != std::string::npos) {
std::stringstream ss;
ss.precision(2);
ss << std::fixed << value;
label->replace_token(token, ss.str() +" "+ unit);
}
};
replace_unit(this->label_tokenized.get(), "%gb_used%", (float) (kbytes_total - kbytes_available) / 1024 / 1024, "GB");
replace_unit(this->label_tokenized.get(), "%gb_free%", (float) kbytes_available / 1024 / 1024, "GB");
replace_unit(this->label_tokenized.get(), "%gb_total%", (float) kbytes_total / 1024 / 1024, "GB");
replace_unit(this->label_tokenized.get(), "%mb_used%", (float) (kbytes_total - kbytes_available) / 1024, "MB");
replace_unit(this->label_tokenized.get(), "%mb_free%", (float) kbytes_available / 1024, "MB");
replace_unit(this->label_tokenized.get(), "%mb_total%", (float) kbytes_total / 1024, "MB");
return true;
}
bool MemoryModule::build(Builder *builder, const std::string& tag)
{
if (tag == TAG_BAR_USED)
builder->node(this->bar_used, this->percentage_used);
else if (tag == TAG_BAR_FREE)
builder->node(this->bar_free, this->percentage_free);
else if (tag == TAG_LABEL)
builder->node(this->label_tokenized);
else
return false;
return true;
}