fix doc and mv file to structs for future extensibility

pwn/toplevel.py

@@ -31,7 +31,7 @@
 from pwnlib.exception import PwnlibException
 from pwnlib.gdb import attach, debug_assembly, debug_shellcode
 from pwnlib.filesystem import *
-from pwnlib.file import *
+from pwnlib.structs import *
 from pwnlib.flag import *
 from pwnlib.fmtstr import FmtStr, fmtstr_payload, fmtstr_split
 from pwnlib.log import getLogger

pwnlib/__init__.py

@@ -18,7 +18,7 @@
     'encoders',
     'elf',
     'exception',
-    'file',
+    'structs',
     'fmtstr',
     'gdb',
     'libcdb',

pwnlib/filepointer.py

@@ -1,2 +1,3 @@
+from __future__ import absolute_import
 # This is a fallback support for filepointer mudule
-from pwnlib.file.filepointer import *
+from pwnlib.structs.filepointer import *

pwnlib/structs/__init__.py

@@ -0,0 +1,5 @@
+from __future__ import absolute_import
+
+from pwnlib.structs.filepointer import *
+from pwnlib.structs.widedata import *
+from pwnlib.structs.jumptable import *

pwnlib/util/packing.py

@@ -1210,7 +1210,7 @@ def overlap_structure(*structs):
     Parameters:
         structs: ``str``, ``bytes`` and ``list[int]`` are all acceptable,
             as long as the argument is "len-able", iterable and serving ints.
-            Note ``str``s will be used as ``bytes`` object.
+            Note ``str`` will be used as ``bytes`` object.
 
     Raises:
         ValueError: 2 non-zero values on the same index. Carry `msg` of