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author | nirav <nirav@teisuu.com> | 2018-09-02 17:16:52 +0530 |
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committer | Dandelion <nirav@teisuu.com> | 2018-09-02 17:19:23 +0530 |
commit | 8472e02a212af0be07b19127db313e8e7523711a (patch) | |
tree | 53e7baa4b7649f81442046d65152d74e805fea75 /dir.c | |
parent | 4283d4074c45d27704b00d9ea80eae7847d66375 (diff) | |
download | im-8472e02a212af0be07b19127db313e8e7523711a.tar.gz im-8472e02a212af0be07b19127db313e8e7523711a.zip |
Refactoring
Diffstat (limited to 'dir.c')
-rw-r--r-- | dir.c | 54 |
1 files changed, 0 insertions, 54 deletions
@@ -1,54 +0,0 @@ -#include "dir.h" -#include <dirent.h> -#include <libgen.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> - -char *get_filename_ext(char *file_name) -{ - char *dot = strrchr(file_name, '.'); - if (!dot || dot == file_name) - return ""; - return dot + 1; -} - -int image_filter(const struct dirent *dir) -{ - char *ext = get_filename_ext(strdup(dir->d_name)); - if (dir->d_type == DT_REG && (!strcmp(ext, "png") || !strcmp(ext, "jpg"))) { - return 1; - } - return 0; -} - -int scan(const char *file_name, char ***list, int *list_count) -{ - struct dirent **name_list; - char **files; - int curr_index; - char *dir_name = dirname(strdup(file_name)); - size_t dir_name_len = strlen(dir_name); - *list_count = scandir(dir_name, &name_list, image_filter, alphasort); - if (list_count < 0) { - return -1; - } - - files = malloc(*list_count * sizeof(char *)); - char *file_basename = basename(strdup(file_name)); - int i = 0; - while (i < *list_count) { - if (!strcmp(file_basename, name_list[i]->d_name)) - curr_index = i; - files[i] = malloc((strlen(name_list[i]->d_name) + dir_name_len + 2) * - sizeof(char)); - sprintf(files[i], "%s/%s", dir_name, name_list[i]->d_name); - free(name_list[i]); - i++; - } - *list = files; - free(name_list); - - return curr_index; -} |