#include "shell.hpp"

// print a list of entries in the curent directory.  
// resolve symbolic links, and mark directories with /
void shell::c_ls (std::string args)
{
  // get the list
  std::vector <saga::url> entries = cwd_.list ();

  // iterate over children
  for ( std::size_t i = 0; i < entries.size (); ++i )
  {
    std::string entry (entries[i].get_string ());
    
    std::cout << "  " << entry;

    // check if child is directory, mark it
    if ( cwd_.is_dir (saga::url(entry)) )
    {
      std::cout << "/";
    }

    // if child is link, print link target
    if ( cwd_.is_link (saga::url(entry)) )
    {
      std::cout << " -> " << cwd_.read_link (entry);
    }

    std::cout << std::endl;

    // FIXME: more could be done here, e.g. checking for file 
    // sizes, recursive listings etc.  That is left as an
    // excercise to the reader ;-)
  }

  // that's it!
  return;
}