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Functions
JLs.cc File Reference

Example program to use JSYSTEM::ls. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "JSystem/JFilesystem.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions

int main (int argc, char **argv)
 

Detailed Description

Example program to use JSYSTEM::ls.

Author
mdejong

Definition in file JLs.cc.

Function Documentation

int main ( int  argc,
char **  argv 
)

Definition at line 16 of file JLs.cc.

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
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1989
#define FATAL(A)
Definition: JMessage.hh:67
int debug
debug level