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mirror of https://github.com/qpdf/qpdf.git synced 2024-05-28 07:53:11 +00:00
qpdf/qpdf/qpdf.cc
2022-02-15 16:11:33 -05:00

77 lines
1.6 KiB
C++

#include <qpdf/QPDFJob.hh>
#include <qpdf/QUtil.hh>
#include <qpdf/QPDFUsage.hh>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
static char const* whoami = 0;
static void usageExit(std::string const& msg)
{
std::cerr
<< std::endl
<< whoami << ": " << msg << std::endl
<< std::endl
<< "For help:" << std::endl
<< " " << whoami << " --help=usage usage information"
<< std::endl
<< " " << whoami << " --help=topic help on a topic"
<< std::endl
<< " " << whoami << " --help=--option help on an option"
<< std::endl
<< " " << whoami << " --help general help and a topic list"
<< std::endl
<< std::endl;
exit(QPDFJob::EXIT_ERROR);
}
int realmain(int argc, char* argv[])
{
whoami = QUtil::getWhoami(argv[0]);
QUtil::setLineBuf(stdout);
// Remove prefix added by libtool for consistency during testing.
if (strncmp(whoami, "lt-", 3) == 0)
{
whoami += 3;
}
QPDFJob j;
try
{
// See "HOW TO ADD A COMMAND-LINE ARGUMENT" in README-maintainer.
j.initializeFromArgv(argv);
j.run();
}
catch (QPDFUsage& e)
{
usageExit(e.what());
}
catch (std::exception& e)
{
std::cerr << whoami << ": " << e.what() << std::endl;
return QPDFJob::EXIT_ERROR;
}
return j.getExitCode();
}
#ifdef WINDOWS_WMAIN
extern "C"
int wmain(int argc, wchar_t* argv[])
{
return QUtil::call_main_from_wmain(argc, argv, realmain);
}
#else
int main(int argc, char* argv[])
{
return realmain(argc, argv);
}
#endif