private void ChangeDir(CTokenizer localTok)
{
string path = localTok.GetNextToken();
path.Replace(c_altPathDelim, c_pathDelim);
CTokenizer pathTokens = new CTokenizer(path, c_cPathDelim);
string newPath;
// absolute path
if (path.StartsWith(c_pathDelim))
{
newPath = c_pathDelim;
}
// relative path
else
{
newPath = MBPath;
}
for (int pathIndex = 0; pathIndex < pathTokens.NumToks; pathIndex++)
{
string pathToken = pathTokens.GetNextToken();
// ".."
if (String.Equals(pathToken, c_upPath))
{
int lastSlash = newPath.LastIndexOf(c_pathDelim);
newPath = newPath.Remove(lastSlash, newPath.Length - lastSlash);
if (0 == newPath.Length)
{
newPath = c_pathDelim;
}
}
else
{
if (newPath.EndsWith(c_pathDelim))
{
newPath = newPath + pathToken;
}
else
{
newPath = newPath + c_pathDelim + pathToken;
}
}
}
MBPath = newPath;
}
public void DoWork()
{
m_bWorkDone = false;
while (!m_bWorkDone)
{
try
{
string s_inputLine;
string token;
CTokenizer localTok;
s_inputLine = ShowPrompt();
localTok = new CTokenizer(s_inputLine, null);
token = localTok.GetNextToken();
token = token.ToUpper();
if (String.Equals(token, m_commandPrefix + m_resources.GetString("engCommand")))
{
// change the scripting engine
if (localTok.NumToks < 2)
{
throw new CMbshException(m_resources.GetString("engError"));
}
string language = localTok.GetNextToken();
InitEngine(language);
}
else if (String.Equals(token, m_commandPrefix + m_resources.GetString("helpCommand")))
{
// help command
if (localTok.NumToks < 2)
{
// general help
Console.WriteLine(m_resources.GetString("generalHelp"));
}
else
{
// specific help
Console.WriteLine(m_resources.GetString("specificHelp"));
}
}
else if (String.Equals(token, m_commandPrefix + m_resources.GetString("dirCommand")))
{
EnumProps();
}
else if (String.Equals(token, m_commandPrefix + m_resources.GetString("setCommand")))
{
if (localTok.NumToks < 3)
{
throw new CMbshException(m_resources.GetString("setError"));
}
string propName = localTok.GetNextToken();
string propVal = localTok.GetNextToken();
SetProperty(propName, propVal);
}
else if (String.Equals(token, m_commandPrefix + m_resources.GetString("getCommand")))
{
if (localTok.NumToks < 2)
{
throw new CMbshException(m_resources.GetString("getError"));
}
GetProperty(localTok.GetNextToken());
}
else if (String.Equals(token, m_commandPrefix + m_resources.GetString("cdCommand")))
{
//change metabase node
if (localTok.NumToks < 2)
{
throw new CMbshException(m_resources.GetString("cdError"));
}
ChangeDir(localTok);
}
else if ((String.Equals(token, m_commandPrefix + m_resources.GetString("exitCommand"))) ||
(String.Equals(token, m_commandPrefix + m_resources.GetString("quitCommand"))))
{
// quitting
m_bWorkDone = true;
}
else if (token.StartsWith(m_commandPrefix))
{
// unknown command
throw new CMbshException(m_resources.GetString("unknownCommand") + token +
"\n" + m_resources.GetString("useHelp") + m_commandPrefix +
m_resources.GetString("helpCommand"));
}
else
{
m_scriptControl.ExecuteStatement(s_inputLine);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
