/// <summary>
/// Parses arguments to the program
/// </summary>
static void ParseArgs(string[] args)
{
//Parse config file
ConfigParser config = new ConfigParser();
string val;
int numArgs = args.Length;
if (numArgs == 0) //Nothing to parse, use values from config file
{
if (config.GetTable().TryGetValue("SRC", out val))
SRC = config["SRC"];
else
config.GetTable().Add("SRC", SRC);
if (config.GetTable().TryGetValue("MAX_AGE", out val))
MAX_AGE = Convert.ToInt32(config["MAX_AGE"]);
else
config.GetTable().Add("MAX_AGE", Convert.ToString(MAX_AGE));
if (config.GetTable().TryGetValue("REGEX", out val))
REGEX = config["REGEX"];
else
config.GetTable().Add("REGEX", REGEX);
//Rewrite the config file
config.RewriteConfig();
//Use and write defaults if either entry does not exist
}
else if (numArgs == 1) //One argument: either asking for help or bad command
{
if (args[0].Equals("-h") || args[0].Equals("--help"))
{
Console.WriteLine("LogFileManager v1.0");
Console.WriteLine("Archives a group of files following a common name pattern to \"yyyy-MM-dd.zip\"");
Console.WriteLine("Written by James Forshee ([email protected])\n");
Console.WriteLine("## Command List:");
Console.WriteLine(" -a or --age-max <maximum>:\t\tChange maximum archive age");
Console.WriteLine(" -c or --config-file <filename>:\tUse a different config-file this time");
Console.WriteLine(" -h or --help:\t\t\t\tBring up this menu");
Console.WriteLine(" -r or --regex <string>:\t\tChange filename pattern to archive");
Console.WriteLine(" -s or --source <directory>:\t\tChange directory of files to archive");
}
else //Bad args
Console.WriteLine("Invalid arguments");
}
else if (numArgs % 2 == 0) //Should be an even number of arguments
{
for (int i = 0; i < numArgs; i += 2) //Check only every other arg
{
if (args[i].Equals("-a") | args[i].Equals("--age-max")) //Change maximum archive age
{
//Extract the arg
try
{
int max = Convert.ToInt32(args[i + 1]);
//Catch negative numbers
if (max < 0)
Console.WriteLine("ERROR: Maximum age must be positive");
else //Write changes to temp
{
MAX_AGE = max;
if (config.GetTable().TryGetValue("MAX_AGE", out val))
config["MAX_AGE"] = Convert.ToString(max);
else
config.GetTable().Add("MAX_AGE", Convert.ToString(max));
}
}
catch (FormatException)
{
Console.WriteLine("ERROR: Invalid maximum age");
}
catch (OverflowException)
{
Console.WriteLine("ERROR: Maximum age is not in range");
}
}
else if (args[i].Equals("-c") | args[i].Equals("--config-file")) //Change config-file for this run
config.SetConfig(args[i + 1]); //Don't need to check existence, SetConfig already does
else if (args[i].Equals("-r") | args[i].Equals("--regex"))
{
REGEX = args[i + 1];
if (config.GetTable().TryGetValue("REGEX", out val))
config["REGEX"] = REGEX;
else
config.GetTable().Add("REGEX", REGEX);
}
else if (args[i].Equals("-s") | args[i].Equals("--source")) //Change source directory
{
SRC = args[i + 1];
DST = SRC + "\\" + DateTime.Now.ToString("yyyy-MM-dd") + ".zip"; //Update DST
if (config.GetTable().TryGetValue("SRC", out val))
config["SRC"] = SRC;
else
config.GetTable().Add("SRC", SRC);
}
else //Invalid arg
if (args[i].Equals("-h") | args[i].Equals("--help"))
Console.WriteLine("ERROR: Please only use the help command by itself");
else
Console.WriteLine("ERROR: Invalid arg \"" + args[i] + "\"");
}
//Rewrite the config file
config.RewriteConfig();
}
else //Invalid number of arguments
Console.WriteLine("ERROR: Invalid number of arguments");
}
/// <summary>
/// Copy Constructor
/// </summary>
public ConfigParser(ConfigParser cp)
{
CONFIG_FILE = cp.CONFIG_FILE;
TABLE = cp.TABLE;
}