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/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <fnmatch.h>
#include <glob.h>
#include <iostream.h>
#include <string>
#include "file-ops.h"
#include "oct-glob.h"
#include "str-vec.h"
bool
glob_match::match (const string& s)
{
int npat = pat.length ();
const char *str = s.c_str ();
int fnmatch_flags = 0;
if (flags & pathname)
fnmatch_flags |= FNM_PATHNAME;
if (flags & noescape)
fnmatch_flags |= FNM_NOESCAPE;
if (flags & period)
fnmatch_flags |= FNM_PERIOD;
for (int i = 0; i < npat; i++)
if (fnmatch (pat(i).c_str (), str, fnmatch_flags) != FNM_NOMATCH)
return true;
return false;
}
Array<bool>
glob_match::match (const string_vector& s)
{
int n = s.length ();
Array<bool> retval (n);
for (int i = 0; i < n; i++)
retval(i) = match (s[i]);
return retval;
}
static bool
single_match_exists (const string& file)
{
file_stat s (file);
return s.exists ();
}
string_vector
glob_match::glob (void)
{
string_vector retval;
int npat = pat.length ();
int k = 0;
for (int i = 0; i < npat; i++)
{
string xpat = pat(i);
if (! xpat.empty ())
{
glob_t glob_info;
int err = ::glob (xpat.c_str (), GLOB_NOSORT, 0, &glob_info);
if (! err)
{
int n = glob_info.gl_pathc;
char **matches = glob_info.gl_pathv;
// XXX FIXME XXX -- we shouldn't have to check to see if
// a single match exists, but it seems that glob() won't
// check for us unless the pattern contains globbing
// characters. Hmm.
if (n > 1
|| (n == 1 && single_match_exists (string (matches[0]))))
{
retval.resize (k+n);
for (int j = 0; j < n; j++)
retval[k++] = matches[j];
}
globfree (&glob_info);
}
}
}
return retval.qsort ();
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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