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Date: Sat, 16 Apr 2016 01:21:21 -0700
From: frederik@ofb.net
To: Evgeny Zajcev <lg.zevlg@gmail.com>
Cc: zsh-users@zsh.org
Subject: Re: Calling interactive command inside widget
Message-ID: <20160416082121.GA29385@ofb.net>
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This is a bit tangential to your bug, but I don't know if you know
about various run-help-CMD helper functions:

http://stackoverflow.com/questions/32293262/how-to-make-zsh-run-help-to-ign=
ore-sudo-and-get-help-about-the-following-com

I just learned about these a month ago.

Cheers,

Frederick

On Wed, Apr 13, 2016 at 12:58:04AM +0300, Evgeny Zajcev wrote:
> I always had next widget in my zprofile
>=20
>   my-run-help () {
>       words=3D(${=3DBUFFER})
>       if [[ $words[1] =3D sudo ]]
>       then
>           run-help $words[2]
>       else
>           run-help $words[1]
>       fi
>       zle reset-prompt
>   }
>=20
>   zle -N my-run-help
>   bindkey "^[=1Bh" run-help
>=20
> so when I type in prompt something like "sudo adduser xxx" and want
> interactive help on adduser I just press M-h
>=20
> It was always working, however on my fresh Ubuntu install, I've got:
>=20
>   adduser is /usr/sbin/adduser
>   Missing filename ("less --help" for help)
>=20
>=20
> I'v created simple widget like:
>=20
>   just-run-man () {
>       man man
>   }
>   zle -N just-run-man
>   bindkey "=1B^[h" just-run-man
>=20
> And also got
>=20
>   Missing filename ("less --help" for help)
>=20
> What should I do to get desired behaviour?
>=20
> I'm using zsh 5.0.2 (x86_64-pc-linux-gnu) under Ubuntu, my PAGER is less
>=20
> thanks
>=20
> --=20
> lg