mirror of
https://github.com/CTCaer/hekate.git
synced 2024-11-22 18:06:40 +00:00
100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
/*
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* Copyright (c) 2018-2024 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "dirlist.h"
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#include <libs/fatfs/ff.h>
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#include <mem/heap.h>
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#include <utils/types.h>
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dirlist_t *dirlist(const char *directory, const char *pattern, bool includeHiddenFiles, bool parse_dirs)
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{
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int res = 0;
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u32 k = 0;
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DIR dir;
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FILINFO fno;
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dirlist_t *dir_entries = (dirlist_t *)malloc(sizeof(dirlist_t));
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// Setup pointer tree.
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for (u32 i = 0; i < DIR_MAX_ENTRIES; i++)
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dir_entries->name[i] = &dir_entries->data[i * 256];
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if (!pattern && !f_opendir(&dir, directory))
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{
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for (;;)
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{
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res = f_readdir(&dir, &fno);
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if (res || !fno.fname[0])
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break;
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bool curr_parse = parse_dirs ? (fno.fattrib & AM_DIR) : !(fno.fattrib & AM_DIR);
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if (curr_parse)
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{
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if ((fno.fname[0] != '.') && (includeHiddenFiles || !(fno.fattrib & AM_HID)))
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{
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strcpy(&dir_entries->data[k * 256], fno.fname);
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if (++k >= DIR_MAX_ENTRIES)
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break;
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}
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}
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}
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f_closedir(&dir);
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}
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else if (pattern && !f_findfirst(&dir, &fno, directory, pattern) && fno.fname[0])
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{
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do
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{
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if (!(fno.fattrib & AM_DIR) && (fno.fname[0] != '.') && (includeHiddenFiles || !(fno.fattrib & AM_HID)))
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{
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strcpy(&dir_entries->data[k * 256], fno.fname);
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if (++k >= DIR_MAX_ENTRIES)
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break;
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}
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res = f_findnext(&dir, &fno);
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} while (fno.fname[0] && !res);
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f_closedir(&dir);
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}
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if (!k)
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{
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free(dir_entries);
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return NULL;
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}
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// Terminate name list.
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dir_entries->name[k] = NULL;
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// Reorder ini files by ASCII ordering.
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for (u32 i = 0; i < k - 1 ; i++)
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{
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for (u32 j = i + 1; j < k; j++)
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{
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if (strcmp(dir_entries->name[i], dir_entries->name[j]) > 0)
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{
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char *tmp = dir_entries->name[i];
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dir_entries->name[i] = dir_entries->name[j];
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dir_entries->name[j] = tmp;
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}
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}
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}
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return dir_entries;
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}
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