convert: add missing numcommits() override to hg sources
Otherwise, the progressbar in converter.walktree() gets None as its total during
the initial scan. (Though that seems harmless, and there are other foreign vcs
sources without this.)
#!/usr/bin/env python
"""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[r'HGMODULEPOLICY'] = r'allow'
# import from the live mercurial repo
sys.path.insert(0, r"..")
from mercurial import demandimport; demandimport.enable()
# Load util so that the locale path is set by i18n.setdatapath() before
# calling _().
from mercurial import util
util.datapath
from mercurial import (
commands,
encoding,
extensions,
help,
minirst,
pycompat,
ui as uimod,
)
from mercurial.i18n import (
gettext,
_,
)
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'))
desc += default and _(b" (default: %s)") % bytes(default) or b""
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)
# 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)
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):
h = {}
for c, attr in cmdtable.items():
f = c.split(b"|")[0]
f = f.lstrip(b"^")
h[f] = c
cmds = h.keys()
for f in sorted(cmds):
if f.startswith(b"debug"):
continue
d = get_cmd(h[f], cmdtable)
ui.write(sectionfunc(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']:
ui.write(_(b" 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()
if doc == b'hg.1.gendoc':
showdoc(ui)
else:
showtopic(ui, encoding.strtolocal(sys.argv[1]))