contrib/python-hook-examples.py
author Martin von Zweigbergk <martinvonz@google.com>
Mon, 18 Jan 2021 22:32:09 -0800
changeset 46355 98e3a693061a
parent 45942 89a2afe31e82
child 48875 6000f5b25c9b
permissions -rw-r--r--
simplemerge: delete unused find_unconflicted() The function has been unused ever since it was introduced in 465b9ea02868 (Import 3-way merge code from bzr, 2007-04-16). Differential Revision: https://phab.mercurial-scm.org/D9832

'''
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)))