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feat(custon): restart_interval for continuous script

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This commit is contained in:
Alex 2020-03-25 22:25:27 +01:00
parent c3cdd516ef
commit cb2f5c154c
2 changed files with 16 additions and 1 deletions
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6
man/waybar-custom.5.scd
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@ -33,6 +33,12 @@ Addressed by *custom/<name>*
You can update it manually with a signal. If no *interval* is defined, You can update it manually with a signal. If no *interval* is defined,
it is assumed that the out script loops it self. it is assumed that the out script loops it self.
*restart_interval*: ++
typeof: integer ++
The restart interval (in seconds).
Can't be used with the *interval* option, so only with continuous scripts.
Once the scripts exit, it'll be re-executed after the *restart_interval*.
*signal*: ++ *signal*: ++
typeof: integer ++ typeof: integer ++
The signal number used to update the module. The signal number used to update the module.

11
src/modules/custom.cpp
View File

@ -55,12 +55,21 @@ void waybar::modules::Custom::continuousWorker() {
exit_code = WEXITSTATUS(util::command::close(fp_, pid_)); exit_code = WEXITSTATUS(util::command::close(fp_, pid_));
fp_ = nullptr; fp_ = nullptr;
} }
thread_.stop();
if (exit_code != 0) { if (exit_code != 0) {
output_ = {exit_code, ""}; output_ = {exit_code, ""};
dp.emit(); dp.emit();
spdlog::error("{} stopped unexpectedly, is it endless?", name_); spdlog::error("{} stopped unexpectedly, is it endless?", name_);
} }
if (config_["restart_interval"].isUInt()) {
pid_ = -1;
fp_ = util::command::open(cmd, pid_);
if (!fp_) {
throw std::runtime_error("Unable to open " + cmd);
}
thread_.sleep_for(std::chrono::seconds(config_["restart_interval"].asUInt());
} else {
thread_.stop();
}
return; return;
} }
std::string output = buff; std::string output = buff;