RFR 8179856: jshell tool: not suitable for pipeline use
Jan Lahoda
jan.lahoda at oracle.com
Mon Sep 18 15:14:42 UTC 2017
Seems OK to me.
Jan
On 11.9.2017 18:35, Robert Field wrote:
>
> On 09/11/17 02:30, Jan Lahoda wrote:
>> Hi Robert,
>>
>> Overall seems OK to me. One question: why use "--pipe" instead of
>> simply "-" (which is AFAIK common option for "read stdin")?
>
> From Linux "cat" -----
>
> SYNOPSIS
> cat [OPTION]... [FILE]...
>
> DESCRIPTION
> ...
>
> With no FILE, or when FILE is -, read standard input.
>
> EXAMPLES
> cat f - g
> Output f's contents, then standard input, then g's contents.
>
> cat Copy standard input to standard output.
>
> ------------
>
> The jshell tool always reads from standard in (unless somehow aborted).
> This "--pipe" argument is an option, whereas "-" in the *nix world is a
> file.
>
> The option does not change what is read, but how it is processed.
>
> But maybe that is too pedantic, and it still the natural choice.
>
> Thoughts?
>
> -Robert
>
>
>>
>> Jan
>>
>> On 24.8.2017 06:35, Robert Field wrote:
>>> Please review --
>>>
>>> Bugs:
>>>
>>> 8179856: jshell tool: not suitable for pipeline use
>>> https://bugs.openjdk.java.net/browse/JDK-8179856
>>>
>>> 8186708: jshell tool: bad load file garbles message and does not
>>> abort
>>> https://bugs.openjdk.java.net/browse/JDK-8186708
>>>
>>> Webrev:
>>>
>>> http://cr.openjdk.java.net/~rfield/8179856v1.webrev/
>>>
>>> Thanks,
>>> Robert
>>>
>
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