From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris McGee <newton688@gmail.com>
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Date: Wed,  9 May 2018 18:37:22 -0400
Message-Id: <35E92CC5-7690-462B-9F01-AC25DA6341BF@gmail.com>
References: <3c66d11f-1912-f6a5-e521-55bf89d9aed7@yingmi.cn>
	<9E316A3A-6885-4F38-9F97-0A87A2180ED3@yingmi.cn>
	<FB159521-5E19-462C-ACB8-293D44FBAB7B@quintile.net>
	<1703D632-E227-429C-B3A8-0CC5C8C13D51@yingmi.cn>
In-Reply-To: <1703D632-E227-429C-B3A8-0CC5C8C13D51@yingmi.cn>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] how to undo in Rio shell window and Acme editor?
Topicbox-Message-UUID: d6128a78-ead9-11e9-9d60-3106f5b1d025

There=E2=80=99s a =E2=80=98win=E2=80=99 command you can executed in acme to g=
et an interactive rc shell window.

> On May 9, 2018, at 11:40 AM, =E5=88=98=E5=AE=87=E5=AE=9D <liuyubao@yingmi.=
cn> wrote:
>=20
> Great thanks for your idea,  file oriented design is very flexible! The pr=
ompt function may be used to automatically backup the output of previous com=
mand,  a poor man's undo buffer :-D
>=20
> I tried to execute "rc" in Acme, seems Acme always execution command with /=
dev/null as stdin, I can't embed an interactive rc session into Acme and lev=
erage the undo buffer of Acme window.
>=20
>> On May 9, 2018, at 10:14 PM, Steve Simon <steve@quintile.net> wrote:
>>=20
>> hi.
>>=20
>> i think it is humour of a kind.
>>=20
>> i cannot speak for acme but rio has no undo buffer, so what you ask for i=
s not possible.
>>=20
>> you can save a windows content (including history). e.g. /dev/wsys/11/tex=
t /tmp (assuming the window you want is number 11, cat /dev/winid to get the=
 current windows id)
>>=20
>> -Steve
>>=20
>>=20
>> On 9 May 2018, at 11:55, =E5=88=98=E5=AE=87=E5=AE=9D <liuyubao@yingmi.cn>=
 wrote:
>>=20
>>>>> I miss much the *universal* shortcut Ctrl-z on Window and Command-z on=
=20
>>>>> macOS,  does Rio and Acme have the equivalent?
>>>>>=20
>>>>=20
>>>> Both the Ctrl key and the z key are fully supported on 9front Systems.
>>>> To remove undesired characters from the screen, the Backspace key is
>>>> also automatically provisioned, free of charge.=20
>>>=20
>>> Wow, is this kind of humor like the picture at the bottom of http://fqa.=
9front.org/ ?
>>>=20
>>> I'm not a troll,  I wrote several articles to introduce Plan 9 some days=
 ago, I'm seriously asking :-D
>>>=20
>>> Maybe I already got the answer @_@
>>>=20
>>> Thanks,
>>> Yubao Liu
>>=20
>>=20
>=20