|
|
import os, sys, textwrap
|
|
|
# import from the live mercurial repo
|
|
|
sys.path.insert(0, "..")
|
|
|
# fall back to pure modules if required C extensions are not available
|
|
|
sys.path.append(os.path.join('..', 'mercurial', 'pure'))
|
|
|
from mercurial import demandimport; demandimport.enable()
|
|
|
from mercurial import encoding
|
|
|
from mercurial.commands import table, globalopts
|
|
|
from mercurial.i18n import _
|
|
|
from mercurial.help import helptable
|
|
|
|
|
|
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
|
|
|
allopts = []
|
|
|
if shortopt:
|
|
|
allopts.append("-%s" % shortopt)
|
|
|
if longopt:
|
|
|
allopts.append("--%s" % longopt)
|
|
|
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(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 section(ui, s):
|
|
|
ui.write("%s\n%s\n\n" % (s, "-" * encoding.colwidth(s)))
|
|
|
|
|
|
def subsection(ui, s):
|
|
|
ui.write("%s\n%s\n\n" % (s, '"' * encoding.colwidth(s)))
|
|
|
|
|
|
|
|
|
def show_doc(ui):
|
|
|
# print options
|
|
|
section(ui, _("Options"))
|
|
|
for optstr, desc in get_opts(globalopts):
|
|
|
ui.write("%s\n%s\n\n" % (optstr, desc))
|
|
|
|
|
|
# print cmds
|
|
|
section(ui, _("Commands"))
|
|
|
commandprinter(ui, table)
|
|
|
|
|
|
# print topics
|
|
|
for names, sec, doc in helptable:
|
|
|
for name in names:
|
|
|
ui.write(".. _%s:\n" % name)
|
|
|
ui.write("\n")
|
|
|
section(ui, sec)
|
|
|
if hasattr(doc, '__call__'):
|
|
|
doc = doc()
|
|
|
ui.write(doc)
|
|
|
ui.write("\n")
|
|
|
|
|
|
def commandprinter(ui, cmdtable):
|
|
|
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)
|
|
|
subsection(ui, d['cmd'])
|
|
|
# synopsis
|
|
|
ui.write("``%s``\n" % d['synopsis'].replace("hg ","", 1))
|
|
|
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"))
|
|
|
for optstr, desc in opt_output:
|
|
|
if desc:
|
|
|
s = "%-*s %s" % (opts_len, optstr, desc)
|
|
|
else:
|
|
|
s = optstr
|
|
|
ui.write("%s\n" % s)
|
|
|
ui.write("\n")
|
|
|
# aliases
|
|
|
if d['aliases']:
|
|
|
ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases']))
|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
show_doc(sys.stdout)
|
|
|
|
