On Sep 3, 2:40 pm, [EMAIL PROTECTED] wrote:
> Hi,
>
> I looking for a file comparison utility in Python that works like
> 'diff' command in Unix and 'comp' in Windows.
> The present 'cmd' in filecmp module only presents output in the form
> of 1 or 0 i.e whether the 2 files differ or not?
>
> So, I'm lookin for something that generates actual differences and
> moreover it is cross platform as well. As I need that same thing in
> both my windows and linux box.
>
> Even if it is a utlility please suggest.
>
> Thanks and regards,
> Rajat
What about the difflib module?
[EMAIL PROTECTED] test]$ cat file_one
abcd
1234
-
[EMAIL PROTECTED] test]$ cat file_two
abcd
12345
-
[EMAIL PROTECTED] test]$
[EMAIL PROTECTED] test]$ python
Python 2.5.1 (r251:54863, Oct 30 2007, 13:54:11)
[GCC 4.1.2 20070925 (Red Hat 4.1.2-33)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import difflib
>>> for i in difflib.context_diff(open("file_one").readlines(),
>>> open("file_two").readlines()):
... print i,
...
***
---
***************
*** 1,3 ****
abcd
! 1234
-
--- 1,3 ----
abcd
! 12345
-
>>>
Also, see http://docs.python.org/lib/module-difflib.html.
-Jeff
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