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fix(battery): Check file existance

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This commit is contained in:
Michael Carlberg 2016-06-01 16:06:36 +02:00
parent 9321fb0db9
commit f1e7991279
1 changed files with 10 additions and 2 deletions
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12
src/modules/battery.cpp
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@ -53,8 +53,16 @@ BatteryModule::BatteryModule(const std::string& name_) : InotifyModule(name_)
this->label_full = drawtypes::get_optional_config_label( this->label_full = drawtypes::get_optional_config_label(
name(), get_tag_name(TAG_LABEL_FULL), "%percentage%"); name(), get_tag_name(TAG_LABEL_FULL), "%percentage%");
this->watch(string::replace(PATH_BATTERY_CAPACITY, "%battery%", this->battery), InotifyEvent::ACCESSED); const auto capacity_path = string::replace(PATH_BATTERY_CAPACITY, "%battery%", this->battery);
this->watch(string::replace(PATH_ADAPTER_STATUS, "%adapter%", this->adapter), InotifyEvent::ACCESSED); const auto adapter_path = string::replace(PATH_ADAPTER_STATUS, "%adapter%", this->adapter);
if (!io::file::exists(capacity_path))
throw ModuleError("[BatteryModule] The file \""+ capacity_path +"\" does not exist");
if (!io::file::exists(adapter_path))
throw ModuleError("[BatteryModule] The file \""+ adapter_path +"\" does not exist");
this->watch(capacity_path, InotifyEvent::ACCESSED);
this->watch(adapter_path, InotifyEvent::ACCESSED);
} }
void BatteryModule::start() void BatteryModule::start()