comparison mercurial/dispatch.py @ 45887:7eb221b9af6c

errors: make ParseError a subtype of Abort

I didn't plan this before, but the previous two changes made it really
easy to make `ParseError` a subtype of `Abort`. It seems obvious with
hindsight that I *should* have planned it :)

Differential Revision: https://phab.mercurial-scm.org/D9350

45886:18489e26d9a0

            if req.ferr:
                req.ui.ferr = req.ferr
            if req.fmsg:
                req.ui.fmsg = req.fmsg
        except error.Abort as inst:
            ferr.write(inst.format())
            return -1
        except error.ParseError as inst:
            ferr.write(inst.format())
            return -1

        msg = _formatargs(req.args)
        starttime = util.timer()

            ui.warn(_(b"hg %s: %s\n") % (inst.command, msgbytes))
            commands.help_(ui, inst.command, full=False, command=True)
        else:
            ui.warn(_(b"hg: %s\n") % inst.message)
            ui.warn(_(b"(use 'hg help -v' for a list of global options)\n"))
    except error.ParseError as inst:
        ui.warn(inst.format())
        return -1
    except error.UnknownCommand as inst:
        nocmdmsg = _(b"hg: unknown command '%s'\n") % inst.command
        try:
            # check if the command is in a disabled extension
            # (but don't check for extensions themselves)

45887:7eb221b9af6c

            if req.ferr:
                req.ui.ferr = req.ferr
            if req.fmsg:
                req.ui.fmsg = req.fmsg
        except error.Abort as inst:
            ferr.write(inst.format())
            return -1

        msg = _formatargs(req.args)
        starttime = util.timer()

            ui.warn(_(b"hg %s: %s\n") % (inst.command, msgbytes))
            commands.help_(ui, inst.command, full=False, command=True)
        else:
            ui.warn(_(b"hg: %s\n") % inst.message)
            ui.warn(_(b"(use 'hg help -v' for a list of global options)\n"))
    except error.UnknownCommand as inst:
        nocmdmsg = _(b"hg: unknown command '%s'\n") % inst.command
        try:
            # check if the command is in a disabled extension
            # (but don't check for extensions themselves)