From fce48bb669691b6d3690b032f7a88e22c6f5614a Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Tue, 15 Apr 2025 17:22:41 -0500
Subject: Make some progress on scanning code

---
 src/main.c | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index fc1044a..cacbc4f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,5 @@
+#define _GNU_SOURCE
+
 #include "shared.h"
 #include "arena.h"
 #include "encryption.h"
@@ -9,8 +11,37 @@
 
 #include <string.h>
 #include <stdlib.h>
+
+
+#include <dirent.h>
+int selector(const struct dirent *ent) {
+    // non-zero value includes a file, zero value excludes it
+    if(strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
+        return 0;
+
+    return 1;
+}
+
 int main() {
-    error(1, ENOTSUP, "No main file lol");
+    // error(1, ENOTSUP, "No main file lol");
+
+    // Sample code on scanning the file system
+
+    struct dirent **namelist = NULL;
+    int numentries = scandir(".", &namelist, selector, alphasort);
+    if(numentries < 0)
+        error(1, errno, "Ran into error scanning dir");
+
+    dlinkedlist *ll = dlinkedlist_init();
+    for(int i = 0; i < numentries; i++) {
+        if(dlinkedlist_append(ll, (void *)namelist[i], free) != 0)
+            error(1, errno, "Could not add file entry to linked list");
+    
+        free(namelist[i]);
+    }
+    free(namelist);
+
+    dlinkedlist_free(&ll);
 
     return 0;
 }
\ No newline at end of file
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