static void display_tfiles(struct tfile ** ents_array, int numents) {
if (long_mode) {
int widths[4] = {0,0,0,0};
for (int i = 0; i < numents; i++) {
update_column_widths(widths, ents_array[i]);
}
for (int i = 0; i < numents; i++) {
print_entry_long(widths, ents_array[i]);
}
} else {
/* Determine the gridding dimensions */
int ent_max_len = 0;
for (int i = 0; i < numents; i++) {
ent_max_len = MAX(ent_max_len, strlen(ents_array[i]->name));
}
int col_ext = ent_max_len + MIN_COL_SPACING;
int cols = ((term_width - ent_max_len) / col_ext) + 1;
/* Print the entries */
for (int i = 0; i < numents;) {
/* Columns */
print_entry(ents_array[i++], ent_max_len);
for (int j = 0; (i < numents) && (j < (cols-1)); j++) {
printf(" ");
print_entry(ents_array[i++], ent_max_len);
}
printf("\n");
}
}
}
int main (int argc, char * argv[]) {
/* Parse arguments */
char * p = ".";
int explicit_path_set = 0;
int show_hidden = 0;
int long_mode = 0;
if (argc > 1) {
int index, c;
while ((c = getopt(argc, argv, "al?")) != -1) {
switch (c) {
case 'a':
show_hidden = 1;
break;
case 'l':
long_mode = 1;
break;
case '?':
show_usage(argc, argv);
return 0;
}
}
if (optind < argc) {
p = argv[optind];
}
}
/* Open the directory */
DIR * dirp = opendir(p);
if (dirp == NULL) {
printf("no such directory\n");
return -1;
}
/* Read the entries in the directory */
list_t * ents_list = list_create();
struct dirent * ent = readdir(dirp);
while (ent != NULL) {
if (show_hidden || (ent->d_name[0] != '.')) {
struct dirent * entcpy = malloc(sizeof(struct dirent));
memcpy(entcpy, ent, sizeof(struct dirent));
list_insert(ents_list, (void *)entcpy);
}
ent = readdir(dirp);
}
closedir(dirp);
/* Now, copy those entries into an array (for sorting) */
struct dirent ** ents_array = malloc(sizeof(struct dirent *) * ents_list->length);
int index = 0;
node_t * node;
foreach(node, ents_list) {
ents_array[index++] = (struct dirent *)node->value;
}
list_free(ents_list);
int numents = index;
qsort(ents_array, numents, sizeof(struct dirent *), entcmp);
if (long_mode) {
printf("printing listing\n");
for (int i = 0; i < numents; i++) {
print_entry_long(ents_array[i]->d_name, p);
}
} else {
/* Determine the gridding dimensions */
int ent_max_len = 0;
for (int i = 0; i < numents; i++) {
ent_max_len = MAX(ent_max_len, strlen(ents_array[i]->d_name));
}
int term_width = DEFAULT_TERM_WIDTH;
int term_height = DEFAULT_TERM_HEIGHT;
/* This is a hack to determine the terminal with in a toaru terminal */
printf("\033[1003z");
fflush(stdout);
scanf("%d,%d", &term_width, &term_height);
term_width -= 1; /* And this just helps clean up our math */
int col_ext = ent_max_len + MIN_COL_SPACING;
int cols = ((term_width - ent_max_len) / col_ext) + 1;
/* Print the entries */
for (int i = 0; i < numents;) {
/* Columns */
print_entry(ents_array[i++]->d_name, p, ent_max_len);
for (int j = 0; (i < numents) && (j < (cols-1)); j++) {
printf(" ");
print_entry(ents_array[i++]->d_name, p, ent_max_len);
}
printf("\n");
}
}
free(ents_array);
return 0;
}