Jpp  18.3.0-rc.1
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JLs.cc
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1 
2 #include <string>
3 #include <iostream>
4 #include <iomanip>
5 
6 #include "JSystem/JFilesystem.hh"
7 #include "Jeep/JParser.hh"
8 #include "Jeep/JMessage.hh"
9 
10 
11 /**
12  * \file
13  * Example program to use JSYSTEM::ls.
14  * \author mdejong
15  */
16 int main(int argc, char **argv)
17 {
18  using namespace std;
19  using namespace JPP;
20 
21  int debug;
22 
23  try {
24 
25  JParser<> zap("Example program to mimic shell ls command");
26 
27  zap['d'] = make_field(debug) = 0;
28 
29  zap(argc, argv);
30  }
31  catch(const exception &error) {
32  FATAL(error.what() << endl);
33  }
34 
35  string option;
36 
37  for (int i = 1; i != argc; ++i) {
38  option += " ";
39  option += argv[i];
40  }
41 
42  ls buffer(option.c_str());
43 
44  for (ls::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
45  cout << *i << endl;
46  }
47 }
Utility class to parse command line options.
Definition: JParser.hh:1514
int main(int argc, char *argv[])
Definition: Main.cc:15
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1989
General purpose messaging.
#define FATAL(A)
Definition: JMessage.hh:67
Utility class to parse command line options.
int debug
debug level