public FindCommandResult FindCommand(string cmd)
{
Debug.Log("Searching for: " + cmd);
FindCommandResult result = new FindCommandResult();
string [] envPathSplit = BaseSession.GetEnvValue("PATH").Split(new char[] { ':' });
for (int i = 0; i < envPathSplit.Length; i++)
{
NixPath path = new NixPath(envPathSplit[i]);
path.AppendPath(cmd);
if (RootDrive.IsFile(path))
{
result.Path = path.ToString();
result.Builtin = false;
result.Found = true;
return(result);
}
}
if (BinPrograms.ContainsKey(cmd))
{
result.Path = cmd;
result.Builtin = true;
result.Found = true;
return(result);
}
result.Found = false;
return(result);
}
public void Execute(Session session, string input, Stream StdOut, Stream StdIn)
{
Debug.Log("Execute: >" + input + "<");
if (input.Length == 0)
{
return;
}
/*if (input == "test")
* {
* System.Reflection.Assembly assembly = System.Reflection.Assembly.LoadFile(@"F:\git\ScalingOctoDubstep\root\usr\bin\Test");
*
* string type = "Test";
* try
* {
* Type[] types = assembly.GetTypes();
* object o = Activator.CreateInstance(types[0], NewPid());
* Nix.Bin.Program proga = (Nix.Bin.Program)o;
* proga.StdOut = Shell.StdOut;
* proga.Execute(this, BaseSession, new string[] { "Test" });
* }
* catch (Exception exp)
* {
* Debug.Log("QWEASD: " + exp.Message);
* }
* return;
* }*/
Regex regex = new Regex("(\".*\")|([^ \\t\\n\\r]+)");
MatchCollection matches = regex.Matches(input);
//string[] args = new string[matches.Count];
List <string> args = new List <string>(matches.Count + 1);
int i = 0;
foreach (Match match in regex.Matches(input))
{
if (match.Value[0] == '"')
{
args.Add(match.Value.Substring(1, match.Value.Length - 2));
}
else
{
args.Add(match.Value);
}
}
string binName = args[0];
FindCommandResult cmdLookup = FindCommand(binName);
if (!cmdLookup.Found)
{
Shell.StdOut.WriteLine("Unable to find command: " + binName);
return;
}
args[0] = cmdLookup.Path;
Bin.Program prog = null;
if (cmdLookup.Builtin)
{
Debug.Log("Attempting to create program: " + binName);
prog = (Bin.Program)Activator.CreateInstance(BinPrograms[binName], NewPid());
if (prog == null)
{
Shell.StdOut.WriteLine("Unable to create " + binName + " program");
}
}
else
{
ProgramRunType programRunType = GetProgramRunType(cmdLookup.Path);
Debug.Log("Program type: " + programRunType.Shebang);
while (programRunType.Shebang.Length > 0)
{
cmdLookup = FindCommand(programRunType.Shebang);
if (!cmdLookup.Found)
{
Shell.StdOut.WriteLine("Unable to execute command: " + programRunType.Shebang + " for " + binName);
return;
}
args.Insert(0, cmdLookup.Path);
if (cmdLookup.Builtin)
{
binName = cmdLookup.Path;
prog = (Bin.Program)Activator.CreateInstance(BinPrograms[binName], NewPid());
programRunType.Shebang = "";
}
else
{
programRunType = GetProgramRunType(cmdLookup.Path);
}
}
if (programRunType.BinaryCode)
{
// Do something about loading up a DLL
}
}
if (prog == null)
{
Shell.StdOut.WriteLine("Unable to find command: " + binName);
}
else
{
if (StdOut == null)
{
prog.StdOut = Shell.StdOut;
}
else
{
prog.StdOut = StdOut;
}
if (StdIn != null)
{
prog.StdIn = StdIn;
}
session.PushForegroundProgram(prog);
Debug.Log("Attempting to run program: " + binName);
String argsStr = "";
for (int j = 0; j < args.Count; j++)
{
if (j > 0)
{
argsStr += ", ";
}
argsStr += args[j];
}
Debug.Log("- With args: " + argsStr);
prog.Execute(this, session, args);
session.PopForegroundProgram();
Debug.Log("Fin " + binName);
}
}
