contrib/python-hook-examples.py
author Martin von Zweigbergk <martinvonz@google.com>
Thu, 13 Feb 2020 15:33:36 -0800
changeset 44415 6689cebacb32
parent 43076 2372284d9457
child 45957 89a2afe31e82
permissions -rw-r--r--
pyoxidizer: allow extensions to be loaded from the file system It seems that setting this config is all that's needed to be able to load extensions from the file system (which we clearly want). Thanks for making this work, Gregory Szorc!. Differential Revision: https://phab.mercurial-scm.org/D8122

'''
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.changelog.tip()
    else:
        last = node
    diff = patch.diff(repo, first, last)
    ui.write(patch.diffstat(util.iterlines(diff)))