%%	options

copyright owner	=	Dirk Krause
copyright year	=	2011-2014
license		=	bsd



%%	module

#include "dk3all.h"
#include "dkt.h"



$!trace-include



/**	Options used by dkt ls.
*/
static dk3_option_t const dkt_cwd_options[] = {
  { dkT('b'), dkT("beautify"), 0 },
  { dkT('l'), dkT("last-part"), 0 }
};



/**	Number of options in the dkt_ls_options array.
*/
static size_t const dkt_cwd_szoptions =
sizeof(dkt_cwd_options)/sizeof(dk3_option_t);



int
dkt_cwd(
  dk3_app_t *app,
  dkChar const	       *sn,
  dkChar const * const *msg,
  dkChar const * const *kwnl
)
{
  int back = DKT_RESULT_ERR_UNSPECIFIC;
  int			 xargc	= 0;		/* Number of cmd line args. */
  dkChar const * const	*xargv	= NULL;		/* Cmd line args array. */
  dk3_option_set_t	*opt	= NULL;		/* Options. */
  dkChar		 bu[DK3_MAX_PATH];	/* Directory name buffer. */
  dkChar		*ptr	= NULL;		/* Pointer to traverse dir. */

  xargc = dk3app_get_argc(app);
  xargv = dk3app_get_argv(app);
  xargv++; xargv++; xargc--; xargc--;
  opt = dk3opt_open_app(
    dkt_cwd_options, dkt_cwd_szoptions,
    dkT('\0'), NULL, xargc, xargv, app
  );
  if(opt) {
    if(0 == dk3opt_get_error_code(opt)) {
      if(dk3sf_getcwd_app(bu,DK3_SIZEOF(bu,dkChar),app)) {
        ptr = bu;
	if(dk3opt_is_set(opt, dkT('l'))) {
	  ptr = dk3str_rchr(bu, DK3_CHAR_SEP);
	  if(ptr) {
	    ptr++;
	  } else {
	    ptr = bu;
	  }
	} else {
	  if(dk3opt_is_set(opt, dkT('b'))) {
	    while(*ptr) {
	      if(*ptr == dkT('\\')) {
	        *ptr = dkT('/');
	      }
	      ptr++;
	    }
	  }
	  ptr = bu;
	}
	dk3sf_initialize_stdout();
	dk3sf_fputs(ptr, stdout);
	dk3sf_fputc(dkT('\n'), stdout);
      }
    }
    dk3opt_close(opt);
  }
  return back;
}



/* vim: set ai sw=2 : */