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// emacs: -*- c++ -*-
// file: SC_TerminalClient.h
// copyright: 2003 stefan kersten <steve@k-hornz.de>
// cvs: $Id: SC_TerminalClient.h,v 1.1.1.1 2004-07-14 16:21:27 timblech Exp $
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
#ifndef SC_TERMINALCLIENT_H_INCLUDED
#define SC_TERMINALCLIENT_H_INCLUDED
#include "SC_LanguageClient.h"
#include "SC_StringBuffer.h"
// =====================================================================
// SC_TerminalClient - command line sclang client.
// =====================================================================
class SC_TerminalClient : public SC_LanguageClient
{
public:
enum
{
kInterpretCmdLine = 0x1b,
kInterpretPrintCmdLine = 0x0c
};
struct Options : public SC_LanguageClient::Options
{
Options()
: mLibraryConfigFile(0),
mDaemon(false),
mCallRun(false),
mCallStop(false),
mArgc(0), mArgv(0)
{ }
char* mLibraryConfigFile;
bool mDaemon;
bool mCallRun;
bool mCallStop;
int mArgc;
char** mArgv;
};
SC_TerminalClient(const char* name);
const Options& options() const { return mOptions; }
bool shouldBeRunning() const { return mShouldBeRunning; }
int run(int argc, char** argv);
void quit(int code);
virtual void post(const char *fmt, va_list ap, bool error);
virtual void post(char c);
virtual void post(const char* str, size_t len);
virtual void flush();
protected:
bool parseOptions(int& argc, char**& argv, Options& opt);
void printUsage();
// fd is assumed to be non-blocking
bool readCmdLine(int fd, SC_StringBuffer& cmdLine);
void interpretCmdLine(PyrSymbol* method, SC_StringBuffer& cmdLine);
// subclasses should override
virtual void commandLoop();
virtual void daemonLoop();
static int prExit(struct VMGlobals* g, int);
virtual void onLibraryStartup();
private:
bool mShouldBeRunning;
int mReturnCode;
Options mOptions;
};
#endif // SC_TERMINALCLIENT_H_INCLUDED
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