254             if req.ferr:

   254             if req.ferr:

   255                 req.ui.ferr = req.ferr

   255                 req.ui.ferr = req.ferr

   256             if req.fmsg:

   256             if req.fmsg:

   257                 req.ui.fmsg = req.fmsg

   257                 req.ui.fmsg = req.fmsg

   258         except error.Abort as inst:

   258         except error.Abort as inst:

   262             ferr.write(inst.format())

   259             ferr.write(inst.format())

   263             return -1

   260             return -1

   264 

   261 

   265         msg = _formatargs(req.args)

   262         msg = _formatargs(req.args)

   266         starttime = util.timer()

   263         starttime = util.timer()

   464             ui.warn(_(b"hg %s: %s\n") % (inst.command, msgbytes))

   461             ui.warn(_(b"hg %s: %s\n") % (inst.command, msgbytes))

   465             commands.help_(ui, inst.command, full=False, command=True)

   462             commands.help_(ui, inst.command, full=False, command=True)

   466         else:

   463         else:

   467             ui.warn(_(b"hg: %s\n") % inst.message)

   464             ui.warn(_(b"hg: %s\n") % inst.message)

   468             ui.warn(_(b"(use 'hg help -v' for a list of global options)\n"))

   465             ui.warn(_(b"(use 'hg help -v' for a list of global options)\n"))

   472     except error.UnknownCommand as inst:

   466     except error.UnknownCommand as inst:

   473         nocmdmsg = _(b"hg: unknown command '%s'\n") % inst.command

   467         nocmdmsg = _(b"hg: unknown command '%s'\n") % inst.command

   474         try:

   468         try:

   475             # check if the command is in a disabled extension

   469             # check if the command is in a disabled extension

   476             # (but don't check for extensions themselves)

   470             # (but don't check for extensions themselves)