/*
* 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 _MH_EXEC_H_INCLUDED_
#define _MH_EXEC_H_INCLUDED_
/* @(#$Id: mh_exec.h,v 1.8 2008-10-06 06:22:46 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string>
#include <list>
using std::list;
using std::string;
#include "mimehandler.h"
/**
* Turn external document into internal one by executing an external filter.
*
* The command to execute, and its parameters, are stored in the "params"
* which is built in mimehandler.cpp out of data from the mimeconf file.
*/
class MimeHandlerExec : public RecollFilter {
public:
// Members not reset by clear(). params, cfgMtype and chgCharset
// actually define what I am. missingHelper is a permanent error
// (no use to try and execute over and over something that's not
// here).
list<string> params;
// The defaults for external filters is to output html except if defined
// otherwise in the config.
string cfgMtype;
// For ext programs which don't output html, the output charset
// has to be known: ie they have a --charset utf-8 like option.
string cfgCharset;
bool missingHelper;
MimeHandlerExec(const string& mt) : RecollFilter(mt), missingHelper(false)
{}
virtual ~MimeHandlerExec() {}
virtual bool set_document_file(const string &file_path) {
m_fn = file_path;
m_havedoc = true;
return true;
}
virtual bool next_document();
virtual bool skip_to_document(const string& ipath) {
m_ipath = ipath;
return true;
}
virtual void clear() {
m_fn.erase();
m_ipath.erase();
RecollFilter::clear();
}
private:
string m_fn;
string m_ipath;
};
#endif /* _MH_EXEC_H_INCLUDED_ */