logiops/src/logid/logid.cpp

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#include <hidpp/SimpleDispatcher.h>
#include <hidpp/DispatcherThread.h>
#include <hidpp20/Device.h>
#include <hidpp20/Error.h>
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#include <hidpp20/IReprogControls.h>
#include <hidpp20/UnsupportedFeature.h>
#include <hid/DeviceMonitor.h>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include "util.h"
#include "Device.h"
#include "Actions.h"
#include "Configuration.h"
#include "EvdevDevice.h"
#include "DeviceFinder.h"
#define evdev_name "logid"
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#define DEFAULT_CONFIG_FILE "/etc/logid.cfg"
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#ifndef LOGIOPS_VERSION
#define LOGIOPS_VERSION "null"
#warning Version is undefined!
#endif
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using namespace logid;
LogLevel logid::global_verbosity = INFO;
Configuration* logid::global_config;
EvdevDevice* logid::global_evdev;
DeviceFinder* logid::finder;
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enum class Option
{
None,
Verbose,
Config,
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Help,
Version
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};
int main(int argc, char** argv)
{
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std::string config_file = DEFAULT_CONFIG_FILE;
// Read command line options
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for(int i = 1; i < argc; i++)
{
Option option = Option::None;
if(argv[i][0] == '-') // This argument is an option
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{
switch(argv[i][1]) // Set option
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{
case '-': // Full option name
{
std::string op_str = argv[i];
if (op_str == "--verbose") option = Option::Verbose;
if (op_str == "--config") option = Option::Config;
if (op_str == "--help") option = Option::Help;
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if (op_str == "--version") option = Option::Version;
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break;
}
case 'v': // Verbosity
option = Option::Verbose;
break;
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case 'V': //Version
option = Option::Version;
break;
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case 'c': // Config file path
option = Option::Config;
break;
case 'h': // Help
option = Option::Help;
break;
default:
log_printf(WARN, "%s is not a valid option, ignoring.", argv[1]);
}
switch(option)
{
case Option::Verbose:
{
if (++i >= argc)
{
global_verbosity = DEBUG; // Assume debug verbosity
break;
}
std::string loglevel = argv[i];
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try { global_verbosity = stringToLogLevel(argv[i]); }
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catch (std::invalid_argument &e)
{
if (argv[i][0] == '-')
{
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global_verbosity = DEBUG; // Assume debug verbosity
i--; // Go back to last argument to continue loop.
}
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else
{
log_printf(WARN, e.what());
printf("Valid verbosity levels are: Debug, Info, Warn/Warning, or Error.\n");
return EXIT_FAILURE;
}
}
break;
}
case Option::Config:
{
if (++i >= argc)
{
log_printf(ERROR, "Config file is not specified.");
return EXIT_FAILURE;
}
config_file = argv[i];
break;
}
case Option::Help:
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{
printf(R"(logid version %s
Usage: %s [options]
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Possible options are:
-v,--verbose [level] Set log level to debug/info/warn/error (leave blank for debug)
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-V,--version Print version number
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-c,--config [file path] Change config file from default at %s
-h,--help Print this message.
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)", LOGIOPS_VERSION, argv[0], DEFAULT_CONFIG_FILE);
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return EXIT_SUCCESS;
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}
case Option::Version:
{
printf("%s\n", LOGIOPS_VERSION);
return EXIT_SUCCESS;
}
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case Option::None:
break;
}
}
}
// Read config
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try { global_config = new Configuration(config_file.c_str()); }
catch (std::exception &e) { global_config = new Configuration(); }
//Create an evdev device called 'logid'
try { global_evdev = new EvdevDevice(evdev_name); }
catch(std::system_error& e)
{
log_printf(ERROR, "Could not create evdev device: %s", e.what());
return EXIT_FAILURE;
}
// Scan devices, create listeners, handlers, etc.
finder = new DeviceFinder();
finder->run();
return EXIT_SUCCESS;
}