README.markdown @ 7e3c84cb5eb4

Fix TypeError when using Python 3

The error shows up on :Gundo and looks like this:

    Error detected while processing function gundo#GundoShow[1]..<SNR>116_GundoShow[4]..<SNR>116_GundoOpen[31]..<SNR>116_GundoRenderPreview:
    line    2:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 474, in GundoRenderPreview
        _output_preview_text(_generate_preview_diff(current, node_before, node_after))
      File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 382, in _generate_preview_diff
        before_time, after_time))
      File "/usr/lib/python3.5/difflib.py", line 1177, in unified_diff
        _check_types(a, b, fromfile, tofile, fromfiledate, tofiledate, lineterm)
      File "/usr/lib/python3.5/difflib.py", line 1312, in _check_types
        raise TypeError('all arguments must be str, not: %r' % (arg,))
    TypeError: all arguments must be str, not: 46
author Marius Gedminas <marius@gedmin.as>
date Thu, 24 Nov 2016 14:21:55 +0200
parents 43fd6ce86ac4
children 1d84591fff04
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Gundo.vim is Vim plugin to visualize your Vim undo tree.

Preview
-------

Screencast:

### [http://screenr.com/M9l](http://screenr.com/M9l)

Screenshot:

<a href="http://www.flickr.com/photos/sjl7678/5093114605/" title="gundo by stevelosh, on Flickr"><img src="http://farm5.static.flickr.com/4113/5093114605_ebc46d6494.jpg" width="487" height="500" alt="gundo" /></a>

Requirements
------------

* Vim 7.3+
* Python support for Vim
* Python 2.4+

Installation and Usage
----------------------

Check out the [project site][] for installation instructions.

[project site]: http://sjl.bitbucket.org/gundo.vim/

License
-------

GPLv2+, just like Mercurial.