/*
* POSIX library for Lua 5.1, 5.2 & 5.3.
* (c) Gary V. Vaughan <gary@vaughan.pe>, 2013-2015
* (c) Reuben Thomas <rrt@sc3d.org> 2010-2013
* (c) Natanael Copa <natanael.copa@gmail.com> 2008-2010
* Clean up and bug fixes by Leo Razoumov <slonik.az@gmail.com> 2006-10-11
* Luiz Henrique de Figueiredo <lhf@tecgraf.puc-rio.br> 07 Apr 2006 23:17:49
* Based on original by Claudio Terra for Lua 3.x.
* With contributions by Roberto Ierusalimschy.
* With documentation from Steve Donovan 2012
*/
/***
Generate pathnames matching a shell-style pattern.
Functions generating a table of filenames that match a shell-style
pattern string.
@module posix.glob
*/
#include <config.h>
#include <glob.h>
#include "_helpers.c"
/***
Find all files in this directory matching a shell pattern.
@function glob
@string[opt="*"] pat shell glob pattern
@treturn table matching filenames
@see glob(3)
@see glob.lua
*/
static int
Pglob(lua_State *L)
{
const char *pattern = optstring(L, 1, "*");
glob_t globres;
checknargs(L, 1);
if (glob(pattern, 0, NULL, &globres))
return pusherror(L, pattern);
else
{
unsigned int i;
lua_newtable(L);
for (i=1; i<=globres.gl_pathc; i++)
{
lua_pushstring(L, globres.gl_pathv[i-1]);
lua_rawseti(L, -2, i);
}
globfree(&globres);
return 1;
}
}
static const luaL_Reg posix_glob_fns[] =
{
LPOSIX_FUNC( Pglob ),
{NULL, NULL}
};
LUALIB_API int
luaopen_posix_glob(lua_State *L)
{
luaL_register(L, "posix.glob", posix_glob_fns);
lua_pushliteral(L, "posix.glob for " LUA_VERSION " / " PACKAGE_STRING);
lua_setfield(L, -2, "version");
return 1;
}