def svn(ui, repo, subcommand, *args, **opts):
'''see detailed help for list of subcommands'''
# guess command if prefix
if subcommand not in table:
candidates = []
for c in table:
if c.startswith(subcommand):
candidates.append(c)
if len(candidates) == 1:
subcommand = candidates[0]
elif not candidates:
raise error.CommandError('svn',
"unknown subcommand '%s'" % subcommand)
else:
raise error.AmbiguousCommand(subcommand, candidates)
# override subversion credentials
for key in ('username', 'password'):
if key in opts:
ui.setconfig('hgsubversion', key, opts[key])
try:
commandfunc = table[subcommand]
return commandfunc(ui, args=args, repo=repo, **opts)
except svnwrap.SubversionConnectionException, e:
raise hgutil.Abort(*e.args)
def help_(ui, args=None, **opts):
"""show help for a given subcommands or a help overview
"""
if args:
subcommand = args[0]
if subcommand not in table:
candidates = []
for c in table:
if c.startswith(subcommand):
candidates.append(c)
if len(candidates) == 1:
subcommand = candidates[0]
elif len(candidates) > 1:
raise error.AmbiguousCommand(subcommand, candidates)
return
doc = table[subcommand].__doc__
if doc is None:
doc = "No documentation available for %s." % subcommand
ui.status(doc.strip(), '\n')
return
commands.help_(ui, 'svn')