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/*
* tagged collection - Experimental programs to test and study tagged collections
*
* Copyright (C) 2003,2004,2005 Enrico Zini
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#define APPNAME PACKAGE
#else
#warning No config.h found: using fallback values
#define APPNAME __FILE__
#define VERSION "unknown"
#endif
#include "TaggrepOptions.h"
#include <stdio.h>
#include <stdlib.h> // getenv
#include <errno.h>
#include <tagcoll/stringf.h>
#include <tagcoll/Exception.h>
#include <tagcoll/Consumer.h>
#include <tagcoll/StdioParserInput.h>
#include <tagcoll/TextFormat.h>
#include <tagcoll/Expression.h>
#include <algorithm>
#include <iostream>
using namespace std;
using namespace Tagcoll;
void readCollection(const string& file, Consumer<string, string>& builder)
throw (FileException, ParserException)
{
TrivialConverter<string, string> conv;
if (file == "-")
{
StdioParserInput input(stdin, "<stdin>");
TextFormat<string, string>::parse(conv, conv, input, builder);
}
else
{
StdioParserInput input(file);
TextFormat<string, string>::parse(conv, conv, input, builder);
}
}
int main(int argc, const char* argv[])
{
commandline::TaggrepOptions opts;
try {
opts.parse(argc, argv);
if (opts.helpGroup.help->boolValue())
{
// Provide help as requested
commandline::Help help("taggrep", VERSION);
help.outputHelp(cout, opts);
}
else if (opts.helpGroup.version->boolValue())
{
// Print the program version
commandline::Help help("taggrep", VERSION);
help.outputVersion(cout);
}
else
{
string expression = opts.next();
FilterChain<string, string> filters;
FilterItemsByExpression<string, string> filter(expression);
filters.appendFilter(filter);
if (opts.invert->boolValue())
filter.setMatchType(FilterItemsByExpression<string, string>::INVERTED);
TrivialConverter<string, string> conv;
Sink<string, string> sink;
TextFormat<string, string> output(conv, conv, stdout);
if (opts.quiet->boolValue())
filters.setConsumer(sink);
else
filters.setConsumer(output);
do
{
string file = opts.next();
readCollection(file, filters);
}
while (opts.hasNext());
return filter.countMatched() > 0 ? 0 : 1;
}
return 0;
} catch (commandline::BadOption& e) {
cerr << e.desc() << endl;
commandline::Help help(APPNAME, VERSION);
help.outputHelp(cerr, opts);
exit(1);
} catch (Exception& e)
{
fprintf(stderr, "%s: %.*s\n", e.type(), PFSTR(e.desc()));
return 1;
}
}
// vim:set ts=4 sw=4:
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