annotate contrib/python-hook-examples.py @ 43117:8ff1ecfadcd1

cleanup: join string literals that are already on one line

Thanks to Kyle for noticing this and for providing the regular
expression to run on the codebase.

This patch has been reviewed by the test suite and they approved of
it.

# skip-blame: fallout from mass reformatting

Differential Revision: https://phab.mercurial-scm.org/D7028

'''
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)))