Mercurial > hg
view doc/gendoc.py @ 46582:b0a3ca02d17a
copies-rust: implement PartialEqual manually
Now that we know that each (dest, rev) pair has at most a unique CopySource, we
can simplify comparison a lot.
This "simple" step buy a good share of the previous slowdown back in some case:
Repo Case Source-Rev Dest-Rev # of revisions old time new time Difference Factor time per rev
---------------------------------------------------------------------------------------------------------------------------------------------------------------
mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 382065 revs, 43.304637 s, 34.443661 s, -8.860976 s, × 0.7954, 90 µs/rev
Full benchmark:
Repo Case Source-Rev Dest-Rev # of revisions old time new time Difference Factor time per rev
---------------------------------------------------------------------------------------------------------------------------------------------------------------
mercurial x_revs_x_added_0_copies ad6b123de1c7 39cfcef4f463 : 1 revs, 0.000043 s, 0.000043 s, +0.000000 s, × 1.0000, 43 µs/rev
mercurial x_revs_x_added_x_copies 2b1c78674230 0c1d10351869 : 6 revs, 0.000114 s, 0.000117 s, +0.000003 s, × 1.0263, 19 µs/rev
mercurial x000_revs_x000_added_x_copies 81f8ff2a9bf2 dd3267698d84 : 1032 revs, 0.004937 s, 0.004892 s, -0.000045 s, × 0.9909, 4 µs/rev
pypy x_revs_x_added_0_copies aed021ee8ae8 099ed31b181b : 9 revs, 0.000339 s, 0.000196 s, -0.000143 s, × 0.5782, 21 µs/rev
pypy x_revs_x000_added_0_copies 4aa4e1f8e19a 359343b9ac0e : 1 revs, 0.000049 s, 0.000050 s, +0.000001 s, × 1.0204, 50 µs/rev
pypy x_revs_x_added_x_copies ac52eb7bbbb0 72e022663155 : 7 revs, 0.000202 s, 0.000117 s, -0.000085 s, × 0.5792, 16 µs/rev
pypy x_revs_x00_added_x_copies c3b14617fbd7 ace7255d9a26 : 1 revs, 0.000409 s, 0.6f1f4a s, -0.000087 s, × 0.7873, 322 µs/rev
pypy x_revs_x000_added_x000_copies df6f7a526b60 a83dc6a2d56f : 6 revs, 0.011984 s, 0.011949 s, -0.000035 s, × 0.9971, 1991 µs/rev
pypy x000_revs_xx00_added_0_copies 89a76aede314 2f22446ff07e : 4785 revs, 0.050820 s, 0.050802 s, -0.000018 s, × 0.9996, 10 µs/rev
pypy x000_revs_x000_added_x_copies 8a3b5bfd266e 2c68e87c3efe : 6780 revs, 0.087953 s, 0.088090 s, +0.000137 s, × 1.0016, 12 µs/rev
pypy x000_revs_x000_added_x000_copies 89a76aede314 7b3dda341c84 : 5441 revs, 0.062902 s, 0.062079 s, -0.000823 s, × 0.9869, 11 µs/rev
pypy x0000_revs_x_added_0_copies d1defd0dc478 c9cb1334cc78 : 43645 revs, 0.679234 s, 0.635337 s, -0.043897 s, × 0.9354, 14 µs/rev
pypy x0000_revs_xx000_added_0_copies bf2c629d0071 4ffed77c095c : 2 revs, 0.013095 s, 0.013262 s, +0.000167 s, × 1.0128, 6631 µs/rev
pypy x0000_revs_xx000_added_x000_copies 08ea3258278e d9fa043f30c0 : 11316 revs, 0.120910 s, 0.120085 s, -0.000825 s, × 0.9932, 10 µs/rev
netbeans x_revs_x_added_0_copies fb0955ffcbcd a01e9239f9e7 : 2 revs, 0.000087 s, 0.000085 s, -0.000002 s, × 0.9770, 42 µs/rev
netbeans x_revs_x000_added_0_copies 6f360122949f 20eb231cc7d0 : 2 revs, 0.000107 s, 0.000110 s, +0.000003 s, × 1.0280, 55 µs/rev
netbeans x_revs_x_added_x_copies 1ada3faf6fb6 5a39d12eecf4 : 3 revs, 0.000186 s, 0.000177 s, -0.000009 s, × 0.9516, 59 µs/rev
netbeans x_revs_x00_added_x_copies 35be93ba1e2c 9eec5e90c05f : 9 revs, 0.000754 s, 0.000743 s, -0.000011 s, × 0.9854, 82 µs/rev
netbeans x000_revs_xx00_added_0_copies eac3045b4fdd 51d4ae7f1290 : 1421 revs, 0.010443 s, 0.010168 s, -0.000275 s, × 0.9737, 7 µs/rev
netbeans x000_revs_x000_added_x_copies e2063d266acd 6081d72689dc : 1533 revs, 0.015697 s, 0.015946 s, +0.000249 s, × 1.0159, 10 µs/rev
netbeans x000_revs_x000_added_x000_copies ff453e9fee32 411350406ec2 : 5750 revs, 0.063528 s, 0.062712 s, -0.000816 s, × 0.9872, 10 µs/rev
netbeans x0000_revs_xx000_added_x000_copies 588c2d1ced70 1aad62e59ddd : 66949 revs, 0.545515 s, 0.523832 s, -0.021683 s, × 0.9603, 7 µs/rev
mozilla-central x_revs_x_added_0_copies 3697f962bb7b 7015fcdd43a2 : 2 revs, 0.000089 s, 0.000090 s, +0.000001 s, × 1.0112, 45 µs/rev
mozilla-central x_revs_x000_added_0_copies dd390860c6c9 40d0c5bed75d : 8 revs, 0.000265 s, 0.000264 s, -0.000001 s, × 0.9962, 33 µs/rev
mozilla-central x_revs_x_added_x_copies 8d198483ae3b 14207ffc2b2f : 9 revs, 0.000381 s, 0.000187 s, -0.000194 s, × 0.4908, 20 µs/rev
mozilla-central x_revs_x00_added_x_copies 98cbc58cc6bc 446a150332c3 : 7 revs, 0.000672 s, 0.000665 s, -0.000007 s, × 0.9896, 95 µs/rev
mozilla-central x_revs_x000_added_x000_copies 3c684b4b8f68 0a5e72d1b479 : 3 revs, 0.003497 s, 0.003556 s, +0.000059 s, × 1.0169, 1185 µs/rev
mozilla-central x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.073204 s, 0.071345 s, -0.001859 s, × 0.9746, 11890 µs/rev
mozilla-central x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.006482 s, 0.006551 s, +0.000069 s, × 1.0106, 4 µs/rev
mozilla-central x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.005066 s, 0.005078 s, +0.000012 s, × 1.0024, 123 µs/rev
mozilla-central x000_revs_x000_added_x000_copies 7c97034feb78 4407bd0c6330 : 7839 revs, 0.065707 s, 0.065823 s, +0.000116 s, × 1.0018, 8 µs/rev
mozilla-central x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.026800 s, 0.027050 s, +0.000250 s, × 1.0093, 43 µs/rev
mozilla-central x0000_revs_xx000_added_x000_copies f78c615a656c 96a38b690156 : 30263 revs, 0.203856 s, 0.202443 s, -0.001413 s, × 0.9931, 6 µs/rev
mozilla-central x00000_revs_x0000_added_x0000_copies 6832ae71433c 4c222a1d9a00 : 153721 revs, 1.293394 s, 1.261583 s, -0.031811 s, × 0.9754, 8 µs/rev
mozilla-central x00000_revs_x00000_added_x000_copies 76caed42cf7c 1daa622bbe42 : 204976 revs, 1.698239 s, 1.643869 s, -0.054370 s, × 0.9680, 8 µs/rev
mozilla-try x_revs_x_added_0_copies aaf6dde0deb8 9790f499805a : 2 revs, 0.000875 s, 0.000868 s, -0.000007 s, × 0.9920, 434 µs/rev
mozilla-try x_revs_x000_added_0_copies d8d0222927b4 5bb8ce8c7450 : 2 revs, 0.000891 s, 0.000887 s, -0.000004 s, × 0.9955, 443 µs/rev
mozilla-try x_revs_x_added_x_copies 092fcca11bdb 936255a0384a : 4 revs, 0.000292 s, 0.000168 s, -0.000124 s, × 0.5753, 42 µs/rev
mozilla-try x_revs_x00_added_x_copies b53d2fadbdb5 017afae788ec : 2 revs, 0.003939 s, 0.001160 s, -0.002779 s, × 0.2945, 580 µs/rev
mozilla-try x_revs_x000_added_x000_copies 20408ad61ce5 6f0ee96e21ad : 1 revs, 0.033027 s, 0.033016 s, -0.000011 s, × 0.9997, 33016 µs/rev
mozilla-try x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.073703 s, 0.073312 s, -0.39ae31 s, × 0.9947, 12218 µs/rev
mozilla-try x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.006469 s, 0.006485 s, +0.000016 s, × 1.0025, 4 µs/rev
mozilla-try x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.005278 s, 0.005494 s, +0.000216 s, × 1.0409, 134 µs/rev
mozilla-try x000_revs_x000_added_x000_copies 1346fd0130e4 4c65cbdabc1f : 6657 revs, 0.064995 s, 0.064879 s, -0.000116 s, × 0.9982, 9 µs/rev
mozilla-try x0000_revs_x_added_0_copies 63519bfd42ee a36a2a865d92 : 40314 revs, 0.301041 s, 0.301469 s, +0.000428 s, × 1.0014, 7 µs/rev
mozilla-try x0000_revs_x_added_x_copies 9fe69ff0762d bcabf2a78927 : 38690 revs, 0.285575 s, 0.297113 s, +0.011538 s, × 1.0404, 7 µs/rev
mozilla-try x0000_revs_xx000_added_x_copies 156f6e2674f2 4d0f2c178e66 : 8598 revs, 0.085597 s, 0.085890 s, +0.000293 s, × 1.0034, 9 µs/rev
mozilla-try x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.027118 s, 0.027718 s, +0.000600 s, × 1.0221, 45 µs/rev
mozilla-try x0000_revs_xx000_added_x000_copies 89294cd501d9 7ccb2fc7ccb5 : 97052 revs, 2.119204 s, 2.048949 s, -0.070255 s, × 0.9668, 21 µs/rev
mozilla-try x0000_revs_x0000_added_x0000_copies e928c65095ed e951f4ad123a : 52031 revs, 0.701479 s, 0.685924 s, -0.015555 s, × 0.9778, 13 µs/rev
mozilla-try x00000_revs_x_added_0_copies 6a320851d377 1ebb79acd503 : 363753 revs, 4.482399 s, 4.482891 s, +0.000492 s, × 1.0001, 12 µs/rev
mozilla-try x00000_revs_x00000_added_0_copies dc8a3ca7010e d16fde900c9c : 34414 revs, 0.574082 s, 0.577633 s, +0.003551 s, × 1.0062, 16 µs/rev
mozilla-try x00000_revs_x_added_x_copies 5173c4b6f97c 95d83ee7242d : 362229 revs, 4.480366 s, 4.397816 s, -0.082550 s, × 0.9816, 12 µs/rev
mozilla-try x00000_revs_x000_added_x_copies 9126823d0e9c ca82787bb23c : 359344 revs, 4.369070 s, 4.370538 s, +0.001468 s, × 1.0003, 12 µs/rev
mozilla-try x00000_revs_x0000_added_x0000_copies 8d3fafa80d4b eb884023b810 : 192665 revs, 1.592506 s, 1.570439 s, -0.022067 s, × 0.9861, 8 µs/rev
mozilla-try x00000_revs_x00000_added_x0000_copies 1b661134e2ca 1ae03d022d6d : 228985 revs, 87.824489 s, 88.388512 s, +0.564023 s, × 1.0064, 386 µs/rev
mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 382065 revs, 43.304637 s, 34.443661 s, -8.860976 s, × 0.7954, 90 µs/rev
private : 459513 revs, 33.853687 s, 27.370148 s, -6.483539 s, × 0.8085, 59 µs/rev
Differential Revision: https://phab.mercurial-scm.org/D9653
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Wed, 16 Dec 2020 11:11:05 +0100 |
parents | 85ec89c47a04 |
children | 6000f5b25c9b 1b6e381521c5 |
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#!/usr/bin/env python3 """usage: %s DOC ... where DOC is the name of a document """ from __future__ import absolute_import import os import sys import textwrap try: import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass # This script is executed during installs and may not have C extensions # available. Relax C module requirements. os.environ['HGMODULEPOLICY'] = 'allow' # import from the live mercurial repo sys.path.insert(0, "..") from mercurial import demandimport demandimport.enable() from mercurial import ( commands, encoding, extensions, fancyopts, help, minirst, pycompat, ui as uimod, ) from mercurial.i18n import ( gettext, _, ) from mercurial.utils import stringutil table = commands.table globalopts = commands.globalopts helptable = help.helptable loaddoc = help.loaddoc def get_desc(docstr): if not docstr: return b"", b"" # sanitize docstr = docstr.strip(b"\n") docstr = docstr.rstrip() shortdesc = docstr.splitlines()[0].strip() i = docstr.find(b"\n") if i != -1: desc = docstr[i + 2 :] else: desc = shortdesc desc = textwrap.dedent(desc.decode('latin1')).encode('latin1') return (shortdesc, desc) def get_opts(opts): for opt in opts: if len(opt) == 5: shortopt, longopt, default, desc, optlabel = opt else: shortopt, longopt, default, desc = opt optlabel = _(b"VALUE") allopts = [] if shortopt: allopts.append(b"-%s" % shortopt) if longopt: allopts.append(b"--%s" % longopt) if isinstance(default, list): allopts[-1] += b" <%s[+]>" % optlabel elif (default is not None) and not isinstance(default, bool): allopts[-1] += b" <%s>" % optlabel if b'\n' in desc: # only remove line breaks and indentation desc = b' '.join(l.lstrip() for l in desc.split(b'\n')) if isinstance(default, fancyopts.customopt): default = default.getdefaultvalue() if default: default = stringutil.forcebytestr(default) desc += _(b" (default: %s)") % default yield (b", ".join(allopts), desc) def get_cmd(cmd, cmdtable): d = {} attr = cmdtable[cmd] cmds = cmd.lstrip(b"^").split(b"|") d[b'cmd'] = cmds[0] d[b'aliases'] = cmd.split(b"|")[1:] d[b'desc'] = get_desc(gettext(pycompat.getdoc(attr[0]))) d[b'opts'] = list(get_opts(attr[1])) s = b'hg ' + cmds[0] if len(attr) > 2: if not attr[2].startswith(b'hg'): s += b' ' + attr[2] else: s = attr[2] d[b'synopsis'] = s.strip() return d def showdoc(ui): # print options ui.write(minirst.section(_(b"Options"))) multioccur = False for optstr, desc in get_opts(globalopts): ui.write(b"%s\n %s\n\n" % (optstr, desc)) if optstr.endswith(b"[+]>"): multioccur = True if multioccur: ui.write(_(b"\n[+] marked option can be specified multiple times\n")) ui.write(b"\n") # print cmds ui.write(minirst.section(_(b"Commands"))) commandprinter(ui, table, minirst.subsection, minirst.subsubsection) # print help topics # The config help topic is included in the hgrc.5 man page. helpprinter(ui, helptable, minirst.section, exclude=[b'config']) ui.write(minirst.section(_(b"Extensions"))) ui.write( _( b"This section contains help for extensions that are " b"distributed together with Mercurial. Help for other " b"extensions is available in the help system." ) ) ui.write( ( b"\n\n" b".. contents::\n" b" :class: htmlonly\n" b" :local:\n" b" :depth: 1\n\n" ) ) for extensionname in sorted(allextensionnames()): mod = extensions.load(ui, extensionname, None) ui.write(minirst.subsection(extensionname)) ui.write(b"%s\n\n" % gettext(pycompat.getdoc(mod))) cmdtable = getattr(mod, 'cmdtable', None) if cmdtable: ui.write(minirst.subsubsection(_(b'Commands'))) commandprinter( ui, cmdtable, minirst.subsubsubsection, minirst.subsubsubsubsection, ) def showtopic(ui, topic): extrahelptable = [ ([b"common"], b'', loaddoc(b'common'), help.TOPIC_CATEGORY_MISC), ([b"hg.1"], b'', loaddoc(b'hg.1'), help.TOPIC_CATEGORY_CONFIG), ([b"hg-ssh.8"], b'', loaddoc(b'hg-ssh.8'), help.TOPIC_CATEGORY_CONFIG), ( [b"hgignore.5"], b'', loaddoc(b'hgignore.5'), help.TOPIC_CATEGORY_CONFIG, ), ([b"hgrc.5"], b'', loaddoc(b'hgrc.5'), help.TOPIC_CATEGORY_CONFIG), ( [b"hgignore.5.gendoc"], b'', loaddoc(b'hgignore'), help.TOPIC_CATEGORY_CONFIG, ), ( [b"hgrc.5.gendoc"], b'', loaddoc(b'config'), help.TOPIC_CATEGORY_CONFIG, ), ] helpprinter(ui, helptable + extrahelptable, None, include=[topic]) def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]): for h in helptable: names, sec, doc = h[0:3] if exclude and names[0] in exclude: continue if include and names[0] not in include: continue for name in names: ui.write(b".. _%s:\n" % name) ui.write(b"\n") if sectionfunc: ui.write(sectionfunc(sec)) if callable(doc): doc = doc(ui) ui.write(doc) ui.write(b"\n") def commandprinter(ui, cmdtable, sectionfunc, subsectionfunc): """Render restructuredtext describing a list of commands and their documentations, grouped by command category. Args: ui: UI object to write the output to cmdtable: a dict that maps a string of the command name plus its aliases (separated with pipes) to a 3-tuple of (the command's function, a list of its option descriptions, and a string summarizing available options). Example, with aliases added for demonstration purposes: 'phase|alias1|alias2': ( <function phase at 0x7f0816b05e60>, [ ('p', 'public', False, 'set changeset phase to public'), ..., ('r', 'rev', [], 'target revision', 'REV')], '[-p|-d|-s] [-f] [-r] [REV...]' ) sectionfunc: minirst function to format command category headers subsectionfunc: minirst function to format command headers """ h = {} for c, attr in cmdtable.items(): f = c.split(b"|")[0] f = f.lstrip(b"^") h[f] = c cmds = h.keys() def helpcategory(cmd): """Given a canonical command name from `cmds` (above), retrieve its help category. If helpcategory is None, default to CATEGORY_NONE. """ fullname = h[cmd] details = cmdtable[fullname] helpcategory = details[0].helpcategory return helpcategory or help.registrar.command.CATEGORY_NONE cmdsbycategory = {category: [] for category in help.CATEGORY_ORDER} for cmd in cmds: # If a command category wasn't registered, the command won't get # rendered below, so we raise an AssertionError. if helpcategory(cmd) not in cmdsbycategory: raise AssertionError( "The following command did not register its (category) in " "help.CATEGORY_ORDER: %s (%s)" % (cmd, helpcategory(cmd)) ) cmdsbycategory[helpcategory(cmd)].append(cmd) # Print the help for each command. We present the commands grouped by # category, and we use help.CATEGORY_ORDER as a guide for a helpful order # in which to present the categories. for category in help.CATEGORY_ORDER: categorycmds = cmdsbycategory[category] if not categorycmds: # Skip empty categories continue # Print a section header for the category. # For now, the category header is at the same level as the headers for # the commands in the category; this is fixed in the next commit. ui.write(sectionfunc(help.CATEGORY_NAMES[category])) # Print each command in the category for f in sorted(categorycmds): if f.startswith(b"debug"): continue d = get_cmd(h[f], cmdtable) ui.write(subsectionfunc(d[b'cmd'])) # short description ui.write(d[b'desc'][0]) # synopsis ui.write(b"::\n\n") synopsislines = d[b'synopsis'].splitlines() for line in synopsislines: # some commands (such as rebase) have a multi-line # synopsis ui.write(b" %s\n" % line) ui.write(b'\n') # description ui.write(b"%s\n\n" % d[b'desc'][1]) # options opt_output = list(d[b'opts']) if opt_output: opts_len = max([len(line[0]) for line in opt_output]) ui.write(_(b"Options:\n\n")) multioccur = False for optstr, desc in opt_output: if desc: s = b"%-*s %s" % (opts_len, optstr, desc) else: s = optstr ui.write(b"%s\n" % s) if optstr.endswith(b"[+]>"): multioccur = True if multioccur: ui.write( _( b"\n[+] marked option can be specified" b" multiple times\n" ) ) ui.write(b"\n") # aliases if d[b'aliases']: # Note the empty comment, this is required to separate this # (which should be a blockquote) from any preceding things (such # as a definition list). ui.write( _(b"..\n\n aliases: %s\n\n") % b" ".join(d[b'aliases']) ) def allextensionnames(): return set(extensions.enabled().keys()) | set(extensions.disabled().keys()) if __name__ == "__main__": doc = b'hg.1.gendoc' if len(sys.argv) > 1: doc = encoding.strtolocal(sys.argv[1]) ui = uimod.ui.load() # Trigger extensions to load. This is disabled by default because it uses # the current user's configuration, which is often not what is wanted. if encoding.environ.get(b'GENDOC_LOAD_CONFIGURED_EXTENSIONS', b'0') != b'0': extensions.loadall(ui) if doc == b'hg.1.gendoc': showdoc(ui) else: showtopic(ui, encoding.strtolocal(sys.argv[1]))