view contrib/python-hook-examples.py @ 48085:6a78715e56c8

dirstate: add a `get_entry` method to the dirstate

This method give access to the underlying `DirstateEntry` object (or an empty
one if None was there). It should allow us to use the more semantic property of
the entry instead of the state where we needs it.

Differential Revision: https://phab.mercurial-scm.org/D11522

'''
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)))