Repo init

src/fs.c

@@ -37,10 +37,49 @@ int head_file_exist(size_t *head_size)
 {
     struct stat buffer;
     int result = stat(HEAD_FILE, &buffer) == 0;
-    *head_size = buffer.st_size;
+    if(head_size != NULL)
+        *head_size = buffer.st_size;
     return result;
 }
 
+int init_repo()
+{
+    if(local_repo_exist())
+    {
+        return 0;
+    }
+
+    mkdir(LOCAL_REPO, DEFAULT_DIR_MODE);
+
+    struct stat buffer = {0};
+    if (stat(OBJECTS_DIR, &buffer) != 0)
+        mkdir(OBJECTS_DIR, DEFAULT_DIR_MODE);
+
+    if (!index_exist())
+    {
+        int fd = open(INDEX_FILE, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+        FILE *index = fdopen(fd, "w");
+
+        fprintf(index, "0\n");
+        fclose(index);
+    }
+
+    if (!head_file_exist(NULL))
+    {
+        open(HEAD_FILE, O_CREAT, 0644);
+    }
+
+    if (stat(REFS_DIR, &buffer) != 0)
+    {
+        mkdir(REFS_DIR, DEFAULT_DIR_MODE);
+    }
+
+    if (!heads_dir_exist())
+    {
+        mkdir(HEADS_DIR, DEFAULT_DIR_MODE);
+    }
+}
+
 int blob_from_file(char *filename, struct object *object)
 {
     FILE* file = fopen(filename, "r");

src/fs.h

@@ -25,6 +25,7 @@
 int local_repo_exist();
 int index_exist();
 
+int init_repo();
 int blob_from_file(char *filename, struct object *object);
 int write_object(struct object *obj);
 int read_object(char *checksum, struct object *obj);

src/main.c

@@ -6,32 +6,11 @@
 
 #include <stdio.h>
 
-#include "commit.h"
+#include "fs.h"
 
 int main(int argc, char** argv) {
-    // struct object obj = {0};
-    // obj.content = "Hello, world!\n";
-    // obj.size = strlen(obj.content);
-    // obj.object_type = "blob";
 
-    // return write_object(&obj);
-
-    // read_object("af5626b4a114abcb82d63db7c8082c3c4756e51b", &obj);
-
-    // debug_print("Object type is \"%s\"", obj.object_type);
-    // debug_print("Content size is %li", obj.size);
-    // debug_print("Content is %.*s", (int)obj.size, obj.content);
-
-    // free_object(&obj);
-
-    // add_to_index(&index, "src/fs.c");
-    // add_to_index(&index, "src/test/foo");
-    // add_to_index(&index, ".gitignore");
-    // add_to_index(&index, "src/fs.h");
-
-    // dump_index(&tree);
-
-    commit();
+    
 
     return 0;
 }