apps/paths.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Thomas Martitz
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22
  23 #include <stdio.h> /* snprintf */
  24 #include <stdlib.h>
  25 #include "file.h" /* MAX_PATH */
  26 #include <dir.h>
  27 #include "string-extra.h"
  28
  29
  30 void paths_init(void)
  31 {
  32     /* make sure $HOME/.config/rockbox.org exists, it's needed for config.cfg */
  33     char home_path[MAX_PATH];
  34     snprintf(home_path, sizeof(home_path), "%s/.config/rockbox.org", getenv("HOME"));
  35     mkdir(home_path);
  36 }
  37
  38 const char* get_user_file_path(const char *path,
  39                                bool is_file,
  40                                char* buf,
  41                                const size_t bufsize)
  42 {
  43     const char *ret = path;
  44     char end[MAX_PATH];
  45     memset(end, 0, sizeof(end));
  46     printf("%s(): looking for %s\n", __func__, path);
  47     /* hopefully rockbox directories never get spaces in their name */
  48     if (sscanf(path, ROCKBOX_DIR "/%s", end) == 0)
  49         return NULL;
  50     if (snprintf(buf, bufsize, "%s/.config/rockbox.org/%s", getenv("HOME"), end)
  51             >= bufsize)
  52         return NULL;
  53
  54     if (is_file)
  55     {
  56         if (file_exists(buf))
  57             ret = buf;
  58     }
  59     else
  60     {
  61         if (dir_exists(buf))
  62             ret = buf;
  63     }
  64
  65     printf("%s(): %s\n", __func__, ret);
  66     return ret;
  67 }