Sounds good!

Andrei

On 9/9/10 10:24 CDT, Steve Schveighoffer wrote:
> The way we solve this is with a version that accepts the arguments as an array. Then the arguments are passed to the shell after being properly quoted and escaped.
>
> -Steve
>
>
>
> ----- Original Message ----
> From: Andrei Alexandrescu<andrei at erdani.com>
> To: Discuss the phobos library for D<phobos at puremagic.com>
> Sent: Thu, September 9, 2010 10:03:43 AM
> Subject: Re: [phobos] popen/pclose and bug 3157
>
> I think we need one more function - shellQuote. That would help people quote their arguments properly to avoid trouble with filenames containing spaces etc.
>
> I suspect on Unix in general it suffices to prepend and append a single quote ' and to replace any single quotes with '"'"'. Thus,
>
> It's wonderful
>
> becomes
>
> 'It'"'"'s wonderful'
>
> Oh, and one more thing - shouldn't we template some functions on the string type?
>
>
> Andrei
>
> On 9/9/10 6:43 CDT, Lars Tandle Kyllingstad wrote:
>> On Thu, 2010-09-09 at 01:22 -0700, Brad Roberts wrote:
>>> On 9/9/2010 12:59 AM, Lars Tandle Kyllingstad wrote:
>>>> On Wed, 2010-09-08 at 13:52 -0700, Brad Roberts wrote:
>>>>> On Wed, 8 Sep 2010, Lars Tandle Kyllingstad wrote:
>>>>>> On Wed, 2010-09-08 at 02:14 -0700, Brad Roberts wrote:
>>>>>>> I know that a major rework of std.process is a work in progress.  What's
>>> the
>>>>>>> state of it?  I have a need, right now, for being able to execute a command
>>>>>> and
>>>>>>> getting back both it's output and its exit code.. and it needs to work on
>>>> all
>>>>>>> platforms.
>>>>>>
>>>>>> The current status is that the POSIX version works, and has done so for a while.  Its incorporation in Phobos, and development of the Windows implementation, has been blocked by a DMD bug which is now fixed in SVN.
>>>>>>
>>>>>> So I guess the next steps will be
>>>>>>     1. Wait for next DMD release, which will contain aforementioned fix.
>>>>>>     2. Finish up Windows version.
>>>>>>     3. Code review and hopefully acceptance in time for following release.
>>>>>> [ 4. Deprecation and subsequent death of File.popen(). ;) ]
>>>>>>
>>>>>> -Lars
>>>>>
>>>>> Would you point me to the docs for the new version?
>>>>
>>>>
>>>> Sure:
>>>>
>>>>     http://kyllingen.net/code/ltk/doc/process.html
>>>>
>>>> -Lars
>>>>
>>>
>>> Thanks.. I like the looks of it.  spawnProcess looks like exactly what I'd
>> love
>>> to have right now. :)
>>>
>>> I didn't read super closely, but some things that I noticed:
>>>
>>> In enum Redirect, you might want to change 'all' to 'allstd' or something.
>>> Also,
>>> you might want to generally comment about what's done with fd's NOT in the
>> 0..2
>>> (inclusive) range.
>>
>> It is mentioned in the spawnProcess() docs -- see the 'Note' section.
>>
>>
>>> You have such a rich set for spawnProcess that the omission of a form of pipeProcess, pipeShell, execute, and shell that also takes an env array stands out.
>>
>> I did consider it, but for completeness that would mean not just one,
>> but two more forms of pipeProcess() and execute().  Example:
>>
>>     // Already there:
>>     execute(command)
>>     execute(exe, args)
>>
>>     // Add these?
>>     execute(command, env)
>>     execute(exe, args, env)
>>
>> It just seemed a bit too much for what I believed to be a rare need.  If there is a real need for this, though, I don't have any problems with adding it.
>>
>> -Lars
>>
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