source: trunk/lib/Directory.cc @ 13

// $Id: Directory.cc 10 2005-12-30 11:57:57Z jari $

#include "Directory.h"
#include "File.h"
#include "Node.h"

#include <iostream>
#include <iterator>

#include <errno.h>  // Needed to check error state below.
#include <dirent.h>

namespace theplu{
namespace svnstat{

  Directory::Directory(const std::string& path)
    : Node(path)
  {
    using namespace std;
    DIR* directory=opendir(path.c_str());
    if (!directory) {
      // Jari, throw exception
      cerr << "ERROR: opendir() failed; terminating" << endl;
      exit(1);
    }
    vector<string> entries;
    struct dirent* entry;
    errno=0;  // Global variable used by C to track errors.
    while ((entry=readdir(directory)))
      entries.push_back(string(entry->d_name)); // Jari, push backing
    if (errno) {
      // Jari, throw exception
      cerr << "ERROR: readdir() failure; terminating" << endl;
      exit(1);
    }
    closedir(directory);

    // Jari, change this to some STL algo?
    for (vector<string>::iterator i=entries.begin(); i!=entries.end(); i++)
      if ((*i)!=string(".") && (*i)!=string("..")) {
        /// Jari, should test if directory in some other way
        DIR* dirtest=opendir(i->c_str());
        if (!dirtest)
          daughters_.push_back(new File(*i));
        else
          daughters_.push_back(new Directory(*i));
      }
  }


  Directory::~Directory(void)
  {
    // Jari, change this to some STL algo?
    for (std::vector<Node*>::iterator i=daughters_.begin();
         i!=daughters_.end(); i++)
      delete *i;
  }


  bool Directory::parse(void)
  {
    // Jari, where is the include for for_each?
    for_each(daughters_.begin(),daughters_.end(), std::mem_fun(&Node::parse));
    return true;
  }


  void Directory::print(void) {
    // Jari, temporary using this to print directory tree
    std::cout << "-------------- Directory '" << path_ << "'" << std::endl;
    for_each(daughters_.begin(),daughters_.end(), std::mem_fun(&Node::print));
  }

}} // end of namespace svnstat and namespace theplu