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Limited to max 200 files in display so things don't bog down.

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This commit is contained in:
Bruce Hill 2019-01-05 16:48:26 -08:00
parent 16038c8102
commit 1a60fb40ee
1 changed files with 18 additions and 16 deletions
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34
list.h
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@ -3,13 +3,19 @@
#include <stdlib.h>
#include <stdio.h>
#define MAX_FILES 200
static void add_file(char *name, char ***files, int *size, int *capacity)
{
// Prevent from taking too long
if (*size > MAX_FILES) return;
if (*size == *capacity) {
*capacity *= 2;
*files = realloc(*files, sizeof(char*) * (*capacity));
}
(*files)[*size] = strdup(name);
if (*size == MAX_FILES)
(*files)[*size] = strdup("...too many to list...");
else
(*files)[*size] = strdup(name);
(*size)++;
}
@ -18,35 +24,31 @@ static void add_files(char *name, char ***files, int *size, int *capacity)
DIR *dir;
struct dirent *entry;
// Prevent from taking too long
if (*size > MAX_FILES) return;
add_file(name, files, size, capacity);
if (!(dir = opendir(name))) {
return;
}
char path[1024];
while ((entry = readdir(dir)) != NULL) {
char path[1024];
if (entry->d_type == DT_DIR) {
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
snprintf(path, sizeof(path), "%s/%s", name, entry->d_name);
if (name[strlen(name)-1] == '/')
snprintf(path, sizeof(path), "%s%s", name, entry->d_name);
else
snprintf(path, sizeof(path), "%s/%s", name, entry->d_name);
add_files(path, files, size, capacity);
} else {
snprintf(path, sizeof(path), "%s/%s", name, entry->d_name);
add_file(path, files, size, capacity);
}
// Prevent from taking too long
if (*size > MAX_FILES) return;
}
closedir(dir);
}
/*int main(int argc, char *argv[]) {
int capacity = 32, size = 0;
char **files = malloc(sizeof(char*)*capacity);
for (int i = 1; i < argc; i++) {
add_files(argv[i], &files, &size, &capacity);
}
for (int f = 0; f < size; f++) {
printf("%s\n", files[f]);
}
return 0;
}*/