tags-cache: skip the filternode step if we are not going to use it
When warming the hgtagsfnodescache, we don't need the actual result, so we can
simply skip the part that "filter" fnode we read from the cache. So provide a
quite visible speed up to the top level `hg debugupdatecache` function.
### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog
# benchmark.name = hg.debug.debug-update-cache
# bin-env-vars.hg.flavor = default
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.pre-state = warm
before: 19.947581
after: 18.916804 (-5.17%, -1.03)
# -*- coding: UTF-8 -*-
# beautifygraph.py - improve graph output by using Unicode characters
#
# Copyright 2018 John Stiles <johnstiles@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''beautify log -G output by using Unicode characters (EXPERIMENTAL)
A terminal with UTF-8 support and monospace narrow text are required.
'''
from mercurial.i18n import _
from mercurial import (
encoding,
extensions,
graphmod,
templatekw,
)
# 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'
def prettyedge(before, edge, after):
if edge == b'~':
return b'\xE2\x95\xA7' # U+2567 ╧
if edge == b'/':
return b'\xE2\x95\xB1' # U+2571 ╱
if edge == b'-':
return b'\xE2\x94\x80' # U+2500 ─
if edge == b'|':
return b'\xE2\x94\x82' # U+2502 │
if edge == b':':
return b'\xE2\x94\x86' # U+2506 ┆
if edge == b'\\':
return b'\xE2\x95\xB2' # U+2572 ╲
if edge == b'+':
if before == b' ' and not after == b' ':
return b'\xE2\x94\x9C' # U+251C ├
if after == b' ' and not before == b' ':
return b'\xE2\x94\xA4' # U+2524 ┤
return b'\xE2\x94\xBC' # U+253C ┼
return edge
def convertedges(line):
line = b' %s ' % line
pretty = []
for idx in range(len(line) - 2):
pretty.append(
prettyedge(
line[idx : idx + 1],
line[idx + 1 : idx + 2],
line[idx + 2 : idx + 3],
)
)
return b''.join(pretty)
def getprettygraphnode(orig, *args, **kwargs):
node = orig(*args, **kwargs)
if node == b'o':
return b'\xE2\x97\x8B' # U+25CB ○
if node == b'@':
return b'\xE2\x97\x89' # U+25C9 ◉
if node == b'%':
return b'\xE2\x97\x8D' # U+25CE ◎
if node == b'*':
return b'\xE2\x88\x97' # U+2217 ∗
if node == b'x':
return b'\xE2\x97\x8C' # U+25CC ◌
if node == b'_':
return b'\xE2\x95\xA4' # U+2564 ╤
return node
def outputprettygraph(orig, ui, graph, *args, **kwargs):
(edges, text) = zip(*graph)
graph = zip([convertedges(e) for e in edges], text)
return orig(ui, graph, *args, **kwargs)
def extsetup(ui):
if ui.plain(b'graph'):
return
if encoding.encoding != b'UTF-8':
ui.warn(_(b'beautifygraph: unsupported encoding, UTF-8 required\n'))
return
if 'A' in encoding._wide:
ui.warn(
_(
b'beautifygraph: unsupported terminal settings, '
b'monospace narrow text required\n'
)
)
return
extensions.wrapfunction(graphmod, 'outputgraph', outputprettygraph)
extensions.wrapfunction(templatekw, 'getgraphnode', getprettygraphnode)