view contrib/python-hook-examples.py @ 30666:6ada1658fc6b

py3: use python 3 compatible variables in hgext/fsmontor/__init__.py

Earlier this was left thinking that its part of pywatchman package.
This patch replaces variables os.sep, sys.platform and os.envrion with their
py3 compatible ones.

'''
Examples of useful python hooks for Mercurial.
'''
from __future__ import absolute_import
from mercurial import (
    patch,
    util,
)

def diffstat(ui, repo, **kwargs):
    '''Example usage:

    [hooks]
    commit.diffstat = python:/path/to/this/file.py:diffstat
    changegroup.diffstat = python:/path/to/this/file.py:diffstat
    '''
    if kwargs.get('parent2'):
        return
    node = kwargs['node']
    first = repo[node].p1().node()
    if 'url' in kwargs:
        last = repo['tip'].node()
    else:
        last = node
    diff = patch.diff(repo, first, last)
    ui.write(patch.diffstat(util.iterlines(diff)))