contrib/python-hook-examples.py
author Pulkit Goyal <7895pulkit@gmail.com>
Thu, 01 Mar 2018 23:59:20 +0530
changeset 36495 eafd380fe1b8
parent 28562 2b585677220e
child 39895 1a184b727aff
permissions -rw-r--r--
py3: make sure we write bytes in a file open in bytes mode # skip-blame just b'' prefix Differential Revision: https://phab.mercurial-scm.org/D2519

'''
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)))