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/***
This file is part of LockPassword
Copyright (C) 2020-2021 Aleksandr D. Goncharov (Joursoir) <chat@joursoir.net>
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 3 of the License, or
(at your option) any later version.
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, see <https://www.gnu.org/licenses/>.
***/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <dirent.h>
#include <sys/stat.h>
#include "tree.h"
#include "xstd.h"
#include "easydir.h"
#define ANSIC_RST "\x1B[0m"
#define ANSIC_BBLU "\x1B[34;1m"
#define ANSIC_BGRN "\x1B[32;1m"
static void entries_sort(char **entries, const int size)
{
int i, j;
char *temp;
for(i = 0; i < size; i++) {
for(j = i + 1; j < size; j++) {
if(strcmp(entries[i], entries[j]) > 0)
{
temp = entries[i];
entries[i] = entries[j];
entries[j] = temp;
}
}
}
}
int tree(const char *path, const char *prefix, int use_color)
{
DIR *main_dir;
struct dirent *temp_dirent;
char **entries;
char *pointer, *prefix_depth;
int cnt_ent, i;
cnt_ent = count_dir_entries(path);
if(cnt_ent == -1)
return 1;
entries = malloc(sizeof(char *) * cnt_ent);
main_dir = opendir(path);
if(main_dir == NULL) {
perror("opendir");
return 1;
}
i = 0;
while((temp_dirent = readdir(main_dir))) {
char *file_name = temp_dirent->d_name;
if(file_name[0] == '.')
continue;
entries[i] = malloc(sizeof(char) * (strlen(file_name) + 1));
strcpy(entries[i], file_name);
i++;
}
closedir(main_dir);
entries_sort(entries, cnt_ent);
for(i = 0; i < cnt_ent; i++) {
char *full_path;
if(i == cnt_ent - 1) {
pointer = "└── ";
prefix_depth = " ";
}
else {
pointer = "├── ";
prefix_depth = "│ ";
}
full_path = xstrcat(path, entries[i], "/");
printf("%s%s", prefix, pointer);
if(file_exist(full_path) == F_ISDIR) {
printf("%s%s%s\n",
(use_color) ? ANSIC_BBLU : "",
entries[i],
(use_color) ? ANSIC_RST : "");
prefix_depth = xstrcat(prefix, prefix_depth, NULL);
tree(full_path, prefix_depth, use_color);
free(prefix_depth);
}
else
printf("%s\n", entries[i]);
free(entries[i]);
free(full_path);
}
free(entries);
return 0;
}
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