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/* Copyright 2015
* Kaz Kylheku <kaz@kylheku.com>
* Vancouver, Canada
* All rights reserved.
*
* Redistribution of this software in source and binary forms, with or without
* modification, is permitted provided that the following two conditions are met.
*
* Use of this software in any manner constitutes agreement with the disclaimer
* which follows the two conditions.
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DAMAGES, HOWEVER CAUSED,
* AND UNDER ANY THEORY OF LIABILITY, ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include <wchar.h>
#include <signal.h>
#include <glob.h>
#include "config.h"
#include "lib.h"
#include "hash.h"
#include "gc.h"
#include "signal.h"
#include "unwind.h"
#include "utf8.h"
#include "eval.h"
#include "glob.h"
static val s_errfunc;
static int errfunc_thunk(const char *errpath, int errcode)
{
val result = funcall2(s_errfunc, string_utf8(errpath), num(errcode));
return result ? 1 : 0;
}
val glob_wrap(val pattern, val flags, val errfunc)
{
char *pat_u8 = utf8_dup_to(c_str(pattern));
glob_t gl;
s_errfunc = default_bool_arg(errfunc);
(void) glob(pat_u8, c_num(default_arg(flags, zero)),
s_errfunc ? errfunc_thunk : 0, &gl);
{
int i;
list_collect_decl (out, ptail);
for (i = 0; i < gl.gl_pathc; i++)
ptail = list_collect (ptail, string_utf8(gl.gl_pathv[i]));
globfree(&gl);
return out;
}
}
void glob_init(void)
{
prot1(&s_errfunc);
reg_fun(intern(lit("glob"), user_package), func_n3o(glob_wrap, 1));
reg_var(intern(lit("glob-err"), user_package), num_fast(GLOB_ERR));
reg_var(intern(lit("glob-mark"), user_package), num_fast(GLOB_MARK));
reg_var(intern(lit("glob-nosort"), user_package), num_fast(GLOB_NOSORT));
reg_var(intern(lit("glob-nocheck"), user_package), num_fast(GLOB_NOCHECK));
reg_var(intern(lit("glob-noescape"), user_package), num_fast(GLOB_NOESCAPE));
#ifdef GLOB_PERIOD
reg_var(intern(lit("glob-period"), user_package), num_fast(GLOB_PERIOD));
#endif
#ifdef GLOB_ALTDIRFUNC
reg_var(intern(lit("glob-altdirfunc"), user_package), num_fast(GLOB_ALTDIRFUNC));
#endif
#ifdef GLOB_BRACE
reg_var(intern(lit("glob-brace"), user_package), num_fast(GLOB_BRACE));
#endif
#ifdef GLOB_NOMAGIC
reg_var(intern(lit("glob-nomagic"), user_package), num_fast(GLOB_NOMAGIC));
#endif
#ifdef GLOB_TILDE
reg_var(intern(lit("glob-tilde"), user_package), num_fast(GLOB_TILDE));
#endif
#ifdef GLOB_TILDE_CHECK
reg_var(intern(lit("glob-tilde-check"), user_package), num_fast(GLOB_TILDE_CHECK));
#endif
#ifdef GLOB_ONLYDIR
reg_var(intern(lit("glob-onlydir"), user_package), num_fast(GLOB_ONLYDIR));
#endif
}
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