Messing around with thing.

Things not working.

src/file.zig

@@ -1 +1,60 @@
-pub const File = struct {}; //TODO
+const std = @import("std");
+const io = std.io;
+
+const inode = @import("inode/inode.zig");
+
+const Reader = @import("reader.zig").Reader;
+const DirEntry = @import("directory.zig").DirEntry;
+const MetadataReader = @import("readers/metadata.zig").MetadataReader;
+
+const FileError = error{
+    NotDirectory,
+    NotNormalFile,
+    NotSymlink,
+};
+
+pub const File = struct {
+    reader: *Reader,
+    name: []const u8,
+    inode: inode.Inode,
+
+    pub fn fromRef(read: *Reader, ref: inode.InodeRef, name: []const u8) !File {
+        var meta_rdr: MetadataReader = try .init(
+            read.arena.allocator(),
+            read.holder.anyAt(ref.block_start + read.super.inode_table_start),
+            read.super.decomp,
+        );
+        defer meta_rdr.deinit();
+        try meta_rdr.skip(ref.offset);
+        return .{
+            .reader = read,
+            .name = name,
+            .inode = try .init(
+                read.arena.allocator(),
+                meta_rdr.any(),
+                read.super.block_size,
+            ),
+        };
+    }
+
+    // pub fn fromDirEntry(read: Reader, ent: DirEntry) !File {}
+
+    pub fn open(self: File, path: []const u8) !File {
+        if (path.len == 0 || std.mem.eql(u8, path, ".")) {
+            return self;
+        }
+        switch (inode.InodeHeader.inode_type) {
+            .dir, .ext_dir => {},
+            else => return FileError.NotDirectory,
+        }
+        //TODO: read dir entries and find correct inode and file
+    }
+
+    pub fn symPath(self: File) ![]const u8 {
+        return switch (self.inode.data) {
+            .sym => |s| s.target,
+            .ext_sym => |s| s.target,
+            else => FileError.NotSymlink,
+        };
+    }
+};