view contrib/python-hook-examples.py @ 30782:db38cfc7c29d

revset: stop lowercasing the regex pattern for 'author'

It was probably unintentional for regex, as the meaning of some sequences like
\S and \s is actually inverted by changing the case.  For backward compatibility
however, the matching is forced to case insensitive.

'''
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)))