Mercurial > hg
view contrib/python-hook-examples.py @ 35889:e49c39ffeac2
ui: improve performance for multi-component writes
It is more efficient to pass down one large string to the output streams
than many small ones. For a ``hg diff`` test case, it improves time from
2m26s to 2m8s.
Differential Revision: https://phab.mercurial-scm.org/D1939
author | Joerg Sonnenberger <joerg@bec.de> |
---|---|
date | Thu, 25 Jan 2018 20:00:58 +0100 |
parents | 2b585677220e |
children | 1a184b727aff |
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''' 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)))