[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Help-bash] pass command to script
From: |
Chet Ramey |
Subject: |
Re: [Help-bash] pass command to script |
Date: |
Fri, 26 Apr 2019 15:13:59 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
On 4/26/19 12:42 PM, Warlich, Christof wrote:
> Chet Ramey wrote:
>
>> You're just introducing another quoting character
>
> That's right. But for rather good reason, as I tried my
> very best to explain!
>
>> with slightly different semantics that requires a separate
>> escaping mechanenism
>
> Well, that was my main point: As the newly suggested quoting
> would use different characters to start and to end the quoting,
> no escaping would be necessary at all, because the shell
> could easily keep track of the nesting level.
That's not correct. If you want to use the chosen close quote character
in an enclosed command, you have to have a way to quote it. For
completeness, you'd need a way to quote the opening sequence. Once you
have that, you need semantics to remove the quotes, and you're back to
semantic sugar that's little different from $'...'.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU address@hidden http://tiswww.cwru.edu/~chet/
- Re: [Help-bash] pass command to script, (continued)
- Re: [Help-bash] pass command to script, Warlich, Christof, 2019/04/26
- Re: [Help-bash] pass command to script, Greg Wooledge, 2019/04/26
- Re: [Help-bash] pass command to script, Chet Ramey, 2019/04/26
- Re: [Help-bash] pass command to script, Warlich, Christof, 2019/04/26
- Re: [Help-bash] pass command to script, Chet Ramey, 2019/04/26
- Re: [Help-bash] pass command to script, Warlich, Christof, 2019/04/26
- Re: [Help-bash] pass command to script, Greg Wooledge, 2019/04/26
- Re: [Help-bash] pass command to script, Christof Warlich, 2019/04/26
- Re: [Help-bash] pass command to script, Chet Ramey, 2019/04/26
- Re: [Help-bash] pass command to script, Warlich, Christof, 2019/04/26
- Re: [Help-bash] pass command to script,
Chet Ramey <=
- Re: [Help-bash] pass command to script, Christof Warlich, 2019/04/26
- Re: [Help-bash] pass command to script, Chet Ramey, 2019/04/26