Jpp  18.0.1-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/JShell.hh"
8 #include "Jeep/JParser.hh"
9 #include "Jeep/JMessage.hh"
10 
11 
12 /**
13  * \file
14  * Example program to use JSYSTEM::ls.
15  * \author mdejong
16  */
17 int main(int argc, char **argv)
18 {
19  using namespace std;
20  using namespace JPP;
21 
22  int debug;
23 
24  try {
25 
26  JParser<> zap("Example program to mimic shell ls command");
27 
28  zap['d'] = make_field(debug) = 0;
29 
30  zap(argc, argv);
31  }
32  catch(const exception &error) {
33  FATAL(error.what() << endl);
34  }
35 
36  string option;
37 
38  for (int i = 1; i != argc; ++i) {
39  option += " ";
40  option += argv[i];
41  }
42 
43  ls buffer(option.c_str());
44 
45  for (ls::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
46  cout << *i << endl;
47  }
48 }
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.
Shell interaction via I/O streams.
System auxiliaries.
int debug
debug level