|
|
#!/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
|
|
|
|
|
|
# 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,
|
|
|
extensions,
|
|
|
help,
|
|
|
minirst,
|
|
|
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 "", ""
|
|
|
# sanitize
|
|
|
docstr = docstr.strip("\n")
|
|
|
docstr = docstr.rstrip()
|
|
|
shortdesc = docstr.splitlines()[0].strip()
|
|
|
|
|
|
i = docstr.find("\n")
|
|
|
if i != -1:
|
|
|
desc = docstr[i + 2:]
|
|
|
else:
|
|
|
desc = shortdesc
|
|
|
|
|
|
desc = textwrap.dedent(desc)
|
|
|
|
|
|
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 = _("VALUE")
|
|
|
allopts = []
|
|
|
if shortopt:
|
|
|
allopts.append("-%s" % shortopt)
|
|
|
if longopt:
|
|
|
allopts.append("--%s" % longopt)
|
|
|
if isinstance(default, list):
|
|
|
allopts[-1] += " <%s[+]>" % optlabel
|
|
|
elif (default is not None) and not isinstance(default, bool):
|
|
|
allopts[-1] += " <%s>" % optlabel
|
|
|
if '\n' in desc:
|
|
|
# only remove line breaks and indentation
|
|
|
desc = ' '.join(l.lstrip() for l in desc.split('\n'))
|
|
|
desc += default and _(" (default: %s)") % default or ""
|
|
|
yield (", ".join(allopts), desc)
|
|
|
|
|
|
def get_cmd(cmd, cmdtable):
|
|
|
d = {}
|
|
|
attr = cmdtable[cmd]
|
|
|
cmds = cmd.lstrip("^").split("|")
|
|
|
|
|
|
d['cmd'] = cmds[0]
|
|
|
d['aliases'] = cmd.split("|")[1:]
|
|
|
d['desc'] = get_desc(gettext(attr[0].__doc__))
|
|
|
d['opts'] = list(get_opts(attr[1]))
|
|
|
|
|
|
s = 'hg ' + cmds[0]
|
|
|
if len(attr) > 2:
|
|
|
if not attr[2].startswith('hg'):
|
|
|
s += ' ' + attr[2]
|
|
|
else:
|
|
|
s = attr[2]
|
|
|
d['synopsis'] = s.strip()
|
|
|
|
|
|
return d
|
|
|
|
|
|
def showdoc(ui):
|
|
|
# print options
|
|
|
ui.write(minirst.section(_("Options")))
|
|
|
multioccur = False
|
|
|
for optstr, desc in get_opts(globalopts):
|
|
|
ui.write("%s\n %s\n\n" % (optstr, desc))
|
|
|
if optstr.endswith("[+]>"):
|
|
|
multioccur = True
|
|
|
if multioccur:
|
|
|
ui.write(_("\n[+] marked option can be specified multiple times\n"))
|
|
|
ui.write("\n")
|
|
|
|
|
|
# print cmds
|
|
|
ui.write(minirst.section(_("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=['config'])
|
|
|
|
|
|
ui.write(minirst.section(_("Extensions")))
|
|
|
ui.write(_("This section contains help for extensions that are "
|
|
|
"distributed together with Mercurial. Help for other "
|
|
|
"extensions is available in the help system."))
|
|
|
ui.write(("\n\n"
|
|
|
".. contents::\n"
|
|
|
" :class: htmlonly\n"
|
|
|
" :local:\n"
|
|
|
" :depth: 1\n\n"))
|
|
|
|
|
|
for extensionname in sorted(allextensionnames()):
|
|
|
mod = extensions.load(ui, extensionname, None)
|
|
|
ui.write(minirst.subsection(extensionname))
|
|
|
ui.write("%s\n\n" % gettext(mod.__doc__))
|
|
|
cmdtable = getattr(mod, 'cmdtable', None)
|
|
|
if cmdtable:
|
|
|
ui.write(minirst.subsubsection(_('Commands')))
|
|
|
commandprinter(ui, cmdtable, minirst.subsubsubsection)
|
|
|
|
|
|
def showtopic(ui, topic):
|
|
|
extrahelptable = [
|
|
|
(["common"], '', loaddoc('common')),
|
|
|
(["hg.1"], '', loaddoc('hg.1')),
|
|
|
(["hg-ssh.8"], '', loaddoc('hg-ssh.8')),
|
|
|
(["hgignore.5"], '', loaddoc('hgignore.5')),
|
|
|
(["hgrc.5"], '', loaddoc('hgrc.5')),
|
|
|
(["hgignore.5.gendoc"], '', loaddoc('hgignore')),
|
|
|
(["hgrc.5.gendoc"], '', loaddoc('config')),
|
|
|
]
|
|
|
helpprinter(ui, helptable + extrahelptable, None, include=[topic])
|
|
|
|
|
|
def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]):
|
|
|
for names, sec, doc in helptable:
|
|
|
if exclude and names[0] in exclude:
|
|
|
continue
|
|
|
if include and names[0] not in include:
|
|
|
continue
|
|
|
for name in names:
|
|
|
ui.write(".. _%s:\n" % name)
|
|
|
ui.write("\n")
|
|
|
if sectionfunc:
|
|
|
ui.write(sectionfunc(sec))
|
|
|
if callable(doc):
|
|
|
doc = doc(ui)
|
|
|
ui.write(doc)
|
|
|
ui.write("\n")
|
|
|
|
|
|
def commandprinter(ui, cmdtable, sectionfunc):
|
|
|
h = {}
|
|
|
for c, attr in cmdtable.items():
|
|
|
f = c.split("|")[0]
|
|
|
f = f.lstrip("^")
|
|
|
h[f] = c
|
|
|
cmds = h.keys()
|
|
|
cmds.sort()
|
|
|
|
|
|
for f in cmds:
|
|
|
if f.startswith("debug"):
|
|
|
continue
|
|
|
d = get_cmd(h[f], cmdtable)
|
|
|
ui.write(sectionfunc(d['cmd']))
|
|
|
# short description
|
|
|
ui.write(d['desc'][0])
|
|
|
# synopsis
|
|
|
ui.write("::\n\n")
|
|
|
synopsislines = d['synopsis'].splitlines()
|
|
|
for line in synopsislines:
|
|
|
# some commands (such as rebase) have a multi-line
|
|
|
# synopsis
|
|
|
ui.write(" %s\n" % line)
|
|
|
ui.write('\n')
|
|
|
# description
|
|
|
ui.write("%s\n\n" % d['desc'][1])
|
|
|
# options
|
|
|
opt_output = list(d['opts'])
|
|
|
if opt_output:
|
|
|
opts_len = max([len(line[0]) for line in opt_output])
|
|
|
ui.write(_("Options:\n\n"))
|
|
|
multioccur = False
|
|
|
for optstr, desc in opt_output:
|
|
|
if desc:
|
|
|
s = "%-*s %s" % (opts_len, optstr, desc)
|
|
|
else:
|
|
|
s = optstr
|
|
|
ui.write("%s\n" % s)
|
|
|
if optstr.endswith("[+]>"):
|
|
|
multioccur = True
|
|
|
if multioccur:
|
|
|
ui.write(_("\n[+] marked option can be specified"
|
|
|
" multiple times\n"))
|
|
|
ui.write("\n")
|
|
|
# aliases
|
|
|
if d['aliases']:
|
|
|
ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases']))
|
|
|
|
|
|
|
|
|
def allextensionnames():
|
|
|
return extensions.enabled().keys() + extensions.disabled().keys()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
doc = 'hg.1.gendoc'
|
|
|
if len(sys.argv) > 1:
|
|
|
doc = sys.argv[1]
|
|
|
|
|
|
ui = uimod.ui.load()
|
|
|
if doc == 'hg.1.gendoc':
|
|
|
showdoc(ui)
|
|
|
else:
|
|
|
showtopic(ui, sys.argv[1])
|
|
|
|
