public static bool ProcessArguments(string[] args)
{
if (args.Length == 0)
{
var help = new StringBuilder();
help.AppendLine($"Influxer Version: {FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).ProductVersion}");
help.AppendLine($"Build: {FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion}");
Logger.Log(LogLevel.Info, help.ToString());
throw new ArgumentException("Command line arguments not valid, try --help to see valid ones!");
}
#region Parse command line arguments
Dictionary <string, string> cmdArgs = new Dictionary <string, string>();
Regex commandSwitch = new Regex("^-[-a-zA-Z+]|^/[?a-zA-Z+]", RegexOptions.Compiled);
for (int i = 0; i < args.Length; i++)
{
if (commandSwitch.IsMatch(args[i]))
{
var key = args[i].ToLower();
if (i + 1 < args.Length && !commandSwitch.IsMatch(args[i + 1]))
{
cmdArgs.Add(key.ToLower(), args[i + 1]);
i++;
}
else
{
cmdArgs.Add(key.ToLower(), "true");
}
}
}
var totalArguments = cmdArgs.Count;
if (cmdArgs.ContainsKey("--help") || cmdArgs.ContainsKey("/help") || cmdArgs.ContainsKey("/?"))
{
var help = new StringBuilder();
help.AppendLine($"Influxer Version: {FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).ProductVersion}");
help.AppendLine($"Build: {FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion}");
help.AppendLine("Influxer is an application to parse log files, push data to Influx for later visualization.");
help.AppendLine("It currently supports Windows Perfmon and any generic delimited file formats");
help.AppendLine("It uses InfluxDB.Client.Net to interact with Influx.");
help.AppendLine(new String('-', 180));
help.AppendLine("Supported command line arguments");
help.AppendLine("--help /? or /help shows this help text\n");
help.AppendLine();
help.AppendLine("/export to print possible config section, pipe it to a file to edit and reuse the config");
help.AppendLine();
help.AppendLine("-config <configuration file path> to load the config file.");
help.AppendLine();
help.AppendLine("Any configuration entries can be overridden by command line switches shown below\n");
help.AppendLine(new String('-', 180));
help.Append(InfluxerConfigSection.LoadDefault().PrintHelpText());
Logger.Log(LogLevel.Info, help.ToString());
return(false);
}
if (cmdArgs.ContainsKey("-config"))
{
try
{
var configFile = Path.GetFullPath(cmdArgs["-config"]);
_settings = InfluxerConfigSection.Load(configFile);
cmdArgs.Remove("-config");
totalArguments -= 1;
}
catch (Exception e)
{
throw new FileLoadException($"Error Loading config file:{e.GetType().Name},{e.Message}", e);
}
}
else
{
_settings = InfluxerConfigSection.LoadDefault();
}
#endregion Parse command line arguments
if (totalArguments >= 1)
{
if (!(cmdArgs.Count == 1 && cmdArgs.ContainsKey("/export")))
{
try
{
if (!_settings.ProcessCommandLineArguments(cmdArgs))
{
throw new ArgumentException("Invalid commandline arguments!! Use /help to see valid ones");
}
}
catch (Exception e)
{
throw new ArgumentException($"Error processing arguments :{e.GetType().Name}, {e.Message}", e);
}
}
}
if (cmdArgs.ContainsKey("/export"))
{
if (cmdArgs.ContainsKey("/autolayout"))
{
if (string.IsNullOrWhiteSpace(_settings.InputFileName))
{
throw new ArgumentException("No Input file name mentioned!!");
}
var g = new GenericFile();
g.GetFileLayout(_settings.InputFileName);
g.ValidateData(_settings.InputFileName);
}
//just to be able to write to console or test/debug window. Console.OpenStandardOutput () will do just fine
using (MemoryStream stream = new MemoryStream())
{
InfluxerConfigSection.Export(stream, totalArguments > 1 ? false : true);
StreamReader reader = new StreamReader(stream);
stream.Position = 0;
Logger.Log(LogLevel.Info, reader.ReadToEnd());
}
return(false);
}
if (cmdArgs.Count > 0)
{
throw new ArgumentException($"Unknown command line arguments: {String.Join(", ", cmdArgs.Select(c => c.Key))}");
}
return(true);
}
