##// END OF EJS Templates
fix: reduce number of tool executions...
fix: reduce number of tool executions By grouping together (path, ctx) pairs according to the inputs they would provide to fixer tools, we can deduplicate executions of fixer tools to significantly reduce the amount of time spent running slow tools. This change does not handle clean files in the working copy, which could still be deduplicated against the files in the checked out commit. It's a little harder to do that because the filerev is not available in the workingfilectx (and it doesn't exist for added files). Anecdotally, this change makes some real uses cases at Google 10x faster. I think we were originally hesitant to do this because the benefits weren't obvious, and implementing it efficiently is kind of tricky. If we simply memoized the formatter execution function, we would be keeping tons of file content in memory. Also included is a regression test for a corner case that I broke with my first attempt at optimizing this code. Differential Revision: https://phab.mercurial-scm.org/D11280

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record.py
175 lines | 5.1 KiB | text/x-python | PythonLexer
# record.py
#
# Copyright 2007 Bryan O'Sullivan <bos@serpentine.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''commands to interactively select changes for commit/qrefresh (DEPRECATED)
The feature provided by this extension has been moved into core Mercurial as
:hg:`commit --interactive`.'''
from __future__ import absolute_import
from mercurial.i18n import _
from mercurial import (
cmdutil,
commands,
error,
extensions,
registrar,
)
cmdtable = {}
command = registrar.command(cmdtable)
# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
# be specifying the version(s) of Mercurial they are tested with, or
# leave the attribute unspecified.
testedwith = b'ships-with-hg-core'
@command(
b"record",
# same options as commit + white space diff options
[c for c in commands.table[b'commit|ci'][1][:] if c[1] != b"interactive"]
+ cmdutil.diffwsopts,
_(b'hg record [OPTION]... [FILE]...'),
helpcategory=command.CATEGORY_COMMITTING,
)
def record(ui, repo, *pats, **opts):
"""interactively select changes to commit
If a list of files is omitted, all changes reported by :hg:`status`
will be candidates for recording.
See :hg:`help dates` for a list of formats valid for -d/--date.
If using the text interface (see :hg:`help config`),
you will be prompted for whether to record changes to each
modified file, and for files with multiple changes, for each
change to use. For each query, the following responses are
possible::
y - record this change
n - skip this change
e - edit this change manually
s - skip remaining changes to this file
f - record remaining changes to this file
d - done, skip remaining changes and files
a - record all changes to all remaining files
q - quit, recording no changes
? - display help
This command is not available when committing a merge."""
if not ui.interactive():
raise error.Abort(
_(b'running non-interactively, use %s instead') % b'commit'
)
opts["interactive"] = True
overrides = {(b'experimental', b'crecord'): False}
with ui.configoverride(overrides, b'record'):
return commands.commit(ui, repo, *pats, **opts)
def qrefresh(origfn, ui, repo, *pats, **opts):
if not opts['interactive']:
return origfn(ui, repo, *pats, **opts)
mq = extensions.find(b'mq')
def committomq(ui, repo, *pats, **opts):
# At this point the working copy contains only changes that
# were accepted. All other changes were reverted.
# We can't pass *pats here since qrefresh will undo all other
# changed files in the patch that aren't in pats.
mq.refresh(ui, repo, **opts)
# backup all changed files
cmdutil.dorecord(
ui, repo, committomq, None, True, cmdutil.recordfilter, *pats, **opts
)
# This command registration is replaced during uisetup().
@command(
b'qrecord',
[],
_(b'hg qrecord [OPTION]... PATCH [FILE]...'),
helpcategory=command.CATEGORY_COMMITTING,
inferrepo=True,
)
def qrecord(ui, repo, patch, *pats, **opts):
"""interactively record a new patch
See :hg:`help qnew` & :hg:`help record` for more information and
usage.
"""
return _qrecord(b'qnew', ui, repo, patch, *pats, **opts)
def _qrecord(cmdsuggest, ui, repo, patch, *pats, **opts):
try:
mq = extensions.find(b'mq')
except KeyError:
raise error.Abort(_(b"'mq' extension not loaded"))
repo.mq.checkpatchname(patch)
def committomq(ui, repo, *pats, **opts):
opts['checkname'] = False
mq.new(ui, repo, patch, *pats, **opts)
overrides = {(b'experimental', b'crecord'): False}
with ui.configoverride(overrides, b'record'):
cmdutil.checkunfinished(repo)
cmdutil.dorecord(
ui,
repo,
committomq,
cmdsuggest,
False,
cmdutil.recordfilter,
*pats,
**opts
)
def qnew(origfn, ui, repo, patch, *args, **opts):
if opts['interactive']:
return _qrecord(None, ui, repo, patch, *args, **opts)
return origfn(ui, repo, patch, *args, **opts)
def uisetup(ui):
try:
mq = extensions.find(b'mq')
except KeyError:
return
cmdtable[b"qrecord"] = (
qrecord,
# same options as qnew, but copy them so we don't get
# -i/--interactive for qrecord and add white space diff options
mq.cmdtable[b'qnew'][1][:] + cmdutil.diffwsopts,
_(b'hg qrecord [OPTION]... PATCH [FILE]...'),
)
_wrapcmd(b'qnew', mq.cmdtable, qnew, _(b"interactively record a new patch"))
_wrapcmd(
b'qrefresh',
mq.cmdtable,
qrefresh,
_(b"interactively select changes to refresh"),
)
def _wrapcmd(cmd, table, wrapfn, msg):
entry = extensions.wrapcommand(table, cmd, wrapfn)
entry[1].append((b'i', b'interactive', None, msg))