52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#include <string>
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#include "tclap/CmdLine.h"
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using namespace TCLAP;
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using namespace std;
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int main(int argc, char** argv)
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{
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// Wrap everything in a try block. Do this every time,
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// because exceptions will be thrown for problems.
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try {
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// Define the command line object.
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CmdLine cmd("Command description message", ' ', "0.9");
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vector<string> allowed;
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allowed.push_back("homer");
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allowed.push_back("marge");
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allowed.push_back("bart");
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allowed.push_back("lisa");
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allowed.push_back("maggie");
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ValuesConstraint<string> allowedVals( allowed );
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ValueArg<string> nameArg("n","name","Name to print",true,"homer",
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&allowedVals);
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cmd.add( nameArg );
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vector<int> iallowed;
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iallowed.push_back(1);
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iallowed.push_back(2);
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iallowed.push_back(3);
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ValuesConstraint<int> iallowedVals( iallowed );
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UnlabeledValueArg<int> intArg("times","Number of times to print",true,1,
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&iallowedVals,false);
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cmd.add( intArg );
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// Parse the args.
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cmd.parse( argc, argv );
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// Get the value parsed by each arg.
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int num = intArg.getValue();
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string name = nameArg.getValue();
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for ( int i = 0; i < num; i++ )
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cout << "My name is " << name << endl;
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} catch ( ArgException& e) // catch any exceptions
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{ cerr << "error: " << e.error() << " for arg " << e.argId() << endl; }
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}
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