107 lines
2.0 KiB
C++
107 lines
2.0 KiB
C++
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#include "tclap/CmdLine.h"
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#include "tclap/DocBookOutput.h"
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#include "tclap/ZshCompletionOutput.h"
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#include <iostream>
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#include <string>
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using namespace TCLAP;
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using namespace std;
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// This exemplifies how the output class can be overridden to provide
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// user defined output.
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class MyOutput : public StdOutput
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{
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public:
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virtual void failure(CmdLineInterface& c, ArgException& e)
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{
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static_cast<void>(c); // Ignore input, don't warn
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cerr << "my failure message: " << endl
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<< e.what() << endl;
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exit(1);
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}
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virtual void usage(CmdLineInterface& c)
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{
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cout << "my usage message:" << endl;
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list<Arg*> args = c.getArgList();
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for (ArgListIterator it = args.begin(); it != args.end(); it++)
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cout << (*it)->longID()
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<< " (" << (*it)->getDescription() << ")" << endl;
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}
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virtual void version(CmdLineInterface& c)
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{
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static_cast<void>(c); // Ignore input, don't warn
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cout << "my version message: 0.1" << endl;
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}
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};
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bool _boolTestB;
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bool _boolTestA;
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string _stringTest;
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void parseOptions(int argc, char** argv);
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int main(int argc, char** argv)
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{
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parseOptions(argc,argv);
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cout << "for string we got : " << _stringTest<< endl
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<< "for bool B we got : " << _boolTestB << endl
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<< "for bool A we got : " << _boolTestA << endl;
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}
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void parseOptions(int argc, char** argv)
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{
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try {
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CmdLine cmd("this is a message", ' ', "0.99" );
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// set the output
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MyOutput my;
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//ZshCompletionOutput my;
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//DocBookOutput my;
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cmd.setOutput(&my);
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//
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// Define arguments
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//
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SwitchArg btest("B","sB", "exist Test B", false);
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SwitchArg atest("A","sA", "exist Test A", false);
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ValueArg<string> stest("s", "Bs", "string test", true, "homer",
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"string");
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cmd.add( stest );
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cmd.add( btest );
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cmd.add( atest );
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//
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// Parse the command line.
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//
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cmd.parse(argc,argv);
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//
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// Set variables
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//
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_stringTest = stest.getValue();
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_boolTestB = btest.getValue();
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_boolTestA = atest.getValue();
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} catch ( ArgException& e )
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{ cout << "ERROR: " << e.error() << " " << e.argId() << endl; }
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}
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