view contrib/python-hook-examples.py @ 26910:0856f1bfbe1e

test: spread capabilities replies in 'test-hgweb-commands'

Any changes to the capabilities string was very hard to review. So we introduce two
tests. A small one that validates the format and a second one to validate the
content, where each capability is on its own line to make changes simpler to
review.

'''
Examples of useful python hooks for Mercurial.
'''
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)))