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42bff9f458
Let argv be a null-terminated array. There is already code that assumes this, and it makes it easier to construct the arguments.
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
#include <qpdf/QPDFJob.hh>
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#include <qpdf/QUtil.hh>
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#include <qpdf/QPDFUsage.hh>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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static char const* whoami = 0;
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static void usageExit(std::string const& msg)
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{
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std::cerr
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<< std::endl
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<< whoami << ": " << msg << std::endl
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<< std::endl
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<< "For help:" << std::endl
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<< " " << whoami << "--help=usage usage information"
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<< std::endl
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<< " " << whoami << "--help=topic help on a topic"
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<< std::endl
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<< " " << whoami << "--help=--option help on an option"
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<< std::endl
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<< " " << whoami << "--help general help and a topic list"
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<< std::endl
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<< std::endl;
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exit(QPDFJob::EXIT_ERROR);
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}
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int realmain(int argc, char* argv[])
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{
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whoami = QUtil::getWhoami(argv[0]);
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QUtil::setLineBuf(stdout);
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// Remove prefix added by libtool for consistency during testing.
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if (strncmp(whoami, "lt-", 3) == 0)
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{
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whoami += 3;
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}
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QPDFJob j;
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try
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{
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// See "HOW TO ADD A COMMAND-LINE ARGUMENT" in README-maintainer.
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j.initializeFromArgv(argv);
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j.run();
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}
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catch (QPDFUsage& e)
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{
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usageExit(e.what());
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}
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catch (std::exception& e)
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{
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std::cerr << whoami << ": " << e.what() << std::endl;
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return QPDFJob::EXIT_ERROR;
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}
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return j.getExitCode();
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}
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#ifdef WINDOWS_WMAIN
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extern "C"
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int wmain(int argc, wchar_t* argv[])
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{
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return QUtil::call_main_from_wmain(argc, argv, realmain);
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}
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#else
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int main(int argc, char* argv[])
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{
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return realmain(argc, argv);
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}
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#endif
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