//read a command from console and load the command
public static bool readCommand()
{
command = null;
options = new Dictionary <string, string>();
string line = Console.ReadLine();
if (line != null)
{
return(load(line.Trim().Split(' ')));
}
else
{
CommandOutput.commandErrorOutput("Fail to read command.");
return(false);
}
}
//validate given options
//the number of options must be 2: config and testset
public bool validateOptions(Dictionary <string, string> options)
{
string config = "";
string testset = "";
if (options.Count != 2 || !options.TryGetValue(CONFIG_OPTION, out config) || !options.TryGetValue(TESTSET_OPTION, out testset))
{
CommandOutput.commandErrorOutput("Command should be: " + commandSample);
config = "";
testset = "";
return(false);
}
if (config.Equals("") || testset.Equals(""))
{
CommandOutput.commandErrorOutput("Command should be: " + commandSample);
return(false);
}
return(true);
}
public static bool load(string[] args)
{
command = null;
options = new Dictionary <string, string>();
if (args.Length < 1)
{
Console.WriteLine("Please provide a command.");
return(false);
}
command = args[0].Trim();
options = new Dictionary <string, string>();
string option;
//each option can have only one option value or no option value, like: -option1 value1 -option2
for (int i = 1; i < args.Length; i++)
{
option = args[i].Trim();
if (!option.StartsWith("-"))
{
CommandOutput.commandErrorOutput("Option must begin with -");
return(false);
}
option = option.Substring(1).Trim();
options.Add(option, "");
if (i + 1 < args.Length)
{
args[i + 1] = args[i + 1].Trim();
if (!args[i + 1].StartsWith("-"))
{
options[option] = args[i + 1];
i++;
}
}
}
return(true);
}
public static bool run(string command, Dictionary <string, string> options)
{
ICommand cmd = CommandFactory.getCommand(command);
if (cmd == null)
{
CommandOutput.commandErrorOutput("No such command!");
return(false);
}
StatusMachine stateMachine = new StatusMachine();
ChangeCondition condition = stateMachine.mapToCondition(cmd);
ProcessState currentState = stateMachine.MoveNext(condition);
Boolean runResult, isResourceCreated;
while (currentState != ProcessState.Terminated)
{
if (stateMachine.isRunningState(currentState) == false)
{
//command is not going to run, must be wrong input
CommandOutput.commandErrorOutput(stateMachine.Messages[currentState]);
}
else
{
//need to run the command
runResult = cmd.execute(options);
if (cmd.GetType() == typeof(SetupCommand))
{
isResourceCreated = Resource.isResourceCreated();
condition = stateMachine.mapToCondition(cmd, runResult, isResourceCreated);
}
else
{
condition = stateMachine.mapToCondition(cmd, runResult, false);
}
currentState = stateMachine.MoveNext(condition);
if (currentState == ProcessState.Terminated)
{
break;
}
}
while (true)
{
//Fetch a command
if (!CommandReader.readCommand())
{
return(false);
}
cmd = CommandFactory.getCommand(CommandReader.Command);
if (cmd != null)
{
break;
}
CommandOutput.commandErrorOutput("No such command!");
}
condition = stateMachine.mapToCondition(cmd);
currentState = stateMachine.MoveNext(condition);
}
return(true);
}