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/* --------------------------------------------------------------------------*/
/* */
/* object for getting file listings using wildcard patterns */
/* Written by Hans-Christoph Steiner <hans@at.or.at> */
/* */
/* Copyright (c) 2006 Hans-Christoph Steiner */
/* */
/* This program 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 */
/* of the License, or (at your option) any later version. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* This program 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 this program; if not, write to the Free Software Foundation, */
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* --------------------------------------------------------------------------*/
#include <m_pd.h>
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#else
#include <stdlib.h>
#include <glob.h>
#endif
static char *version = "$Revision: 1.9 $";
t_int folder_list_instance_count;
#define DEBUG(x)
//#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *folder_list_class;
typedef struct _folder_list {
t_object x_obj;
t_symbol *x_pattern;
} t_folder_list;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
// TODO: regexp ~ to USERPROFILE for Windows
// TODO: make FindFirstFile display when its just a dir
static void folder_list_output(t_folder_list* x)
{
DEBUG(post("folder_list_output"););
#ifdef _WIN32
WIN32_FIND_DATA findData;
HANDLE hFind;
DWORD errorNumber;
LPVOID lpErrorMessage;
char fullPathNameBuffer[MAX_PATH+1] = "";
char unbashBuffer[MAX_PATH+1] = "";
char pathBuffer[MAX_PATH+1] = "";
int length;
// arg, looks perfect, but only in Windows Vista
// GetFinalPathNameByHandle(hFind,fullPathNameBuffer,MAX_PATH,FILE_NAME_NORMALIZED);
GetFullPathName(x->x_pattern->s_name,MAX_PATH,fullPathNameBuffer,NULL);
sys_unbashfilename(fullPathNameBuffer,unbashBuffer);
hFind = FindFirstFile(x->x_pattern->s_name, &findData);
if (hFind == INVALID_HANDLE_VALUE)
{
errorNumber = GetLastError();
switch (errorNumber)
{
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
error("[folder_list] nothing found for \"%s\"",x->x_pattern->s_name);
break;
default:
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
errorNumber,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpErrorMessage,
0, NULL );
error("[folder_list] %s", lpErrorMessage);
}
return;
}
do {
if( strcmp(findData.cFileName, ".") && strcmp(findData.cFileName, "..") )
{
length = strlen(unbashBuffer);
do
{
length--;
} while ( *(unbashBuffer + length) == '/' );
strncpy(pathBuffer, unbashBuffer, length);
pathBuffer[length] = '\0';
strcat(pathBuffer,findData.cFileName);
outlet_symbol( x->x_obj.ob_outlet, gensym(pathBuffer) );
}
} while (FindNextFile(hFind, &findData) != 0);
FindClose(hFind);
#else
unsigned int i;
glob_t glob_buffer;
DEBUG(post("globbing %s",x->x_pattern->s_name););
switch( glob( x->x_pattern->s_name, GLOB_TILDE, NULL, &glob_buffer ) )
{
case GLOB_NOSPACE:
error("[folder_list] out of memory for \"%s\"",x->x_pattern->s_name);
break;
case GLOB_ABORTED:
error("[folder_list] aborted \"%s\"",x->x_pattern->s_name);
break;
case GLOB_NOMATCH:
error("[folder_list] nothing found for \"%s\"",x->x_pattern->s_name);
break;
}
for(i = 0; i < glob_buffer.gl_pathc; i++)
outlet_symbol( x->x_obj.ob_outlet, gensym(glob_buffer.gl_pathv[i]) );
globfree( &(glob_buffer) );
#endif
}
static void folder_list_set(t_folder_list* x, t_symbol *s)
{
DEBUG(post("folder_list_set"););
#ifdef _WIN32
char string_buffer[MAX_PATH];
ExpandEnvironmentStrings(s->s_name, string_buffer, MAX_PATH);
x->x_pattern = gensym(string_buffer);
#else
x->x_pattern = s;
#endif
}
static void folder_list_symbol(t_folder_list *x, t_symbol *s)
{
folder_list_set(x,s);
folder_list_output(x);
}
static void *folder_list_new(t_symbol *s)
{
DEBUG(post("folder_list_new"););
t_folder_list *x = (t_folder_list *)pd_new(folder_list_class);
if(!folder_list_instance_count)
{
post("[folder_list] %s",version);
post("\twritten by Hans-Christoph Steiner <hans@at.or.at>");
}
folder_list_instance_count++;
/* TODO set current dir of patch as default */
#ifdef _WIN32
x->x_pattern = gensym(getenv("USERPROFILE"));
#else
x->x_pattern = gensym(getenv("HOME"));
#endif
symbolinlet_new(&x->x_obj, &x->x_pattern);
outlet_new(&x->x_obj, &s_symbol);
/* set to the value from the object argument, if that exists */
if (s != &s_)
x->x_pattern = s;
return (x);
}
void folder_list_setup(void)
{
DEBUG(post("folder_list_setup"););
folder_list_class = class_new(gensym("folder_list"),
(t_newmethod)folder_list_new,
0,
sizeof(t_folder_list),
0,
A_DEFSYM,
0);
/* add inlet datatype methods */
class_addbang(folder_list_class,(t_method) folder_list_output);
class_addsymbol(folder_list_class,(t_method) folder_list_symbol);
/* add inlet message methods */
class_addmethod(folder_list_class,(t_method) folder_list_set,gensym("set"),
A_DEFSYM, 0);
}
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