[Scons-users] Trying to use Execute()

[Matias Iturburu]

2013/11/22 Tom Tanner (BLOOMBERG/ LONDON) <ttanner2 at bloomberg.net>


>

> To be honest whenever I've needed to filter the output I've normally done

> a wrapper script which executes the rest of the command line with a pipe,

> and if it succeeds, examine the output.

>

> Thus instead of

> Execute('some_function with argument')

> i'd run

> Execute('wrapper some_function with argument')

>

> where wrapper would be something like (untested off the top of my head

> perl):

> #!/usr/bin/env perl

> my $res = open '-|', PIPE, @ARGV or die "Failed to run @ARGV\n";

> while (<PIPE>) { ... }

> close PIPE or die "Unexpected error running @ARGV\n";

>

>

Ok.... Sounds way hacky to me.
Sad the isn't a cleaner solution.



>

> ----- Original Message -----

> From: matias.iturburu at tallertechnologies.com

> To: Tom Tanner (BLOOMBERG/ LONDON) <ttanner2 at bloomberg.net>,

> scons-users at scons.org

> At: Nov 22 2013 15:10:04

>

>

>

>

> 2013/11/22 Tom Tanner (BLOOMBERG/ LONDON) <ttanner2 at bloomberg.net>

>

>> Can't you try using env['PSPAWN'] - there's a builder which does that (I

>> forget which though).

>>

>

> But, then again. You just rely in spawning a subprocess.Popen call, and

> you have to build the command string yourself. No?

>

>

>

>>

>>

>> ----- Original Message -----

>> From: scons-users at scons.org

>> To: scons-users at scons.org

>> At: Nov 22 2013 14:14:37

>>

>>

>>

>>

>> 2013/11/21 William Deegan <bill at baddogconsulting.com>

>>

>>>

>>> On Nov 21, 2013, at 12:22 PM, Leandro Moreno <

>>> leandro.moreno at tallertechnologies.com> wrote:

>>>

>>> > Hello again SCons guys!

>>> >

>>> > This time, I have an inconvenient trying to use the function Execute()

>>> from SCons.

>>> > I have a builder to check the name's convention. But the tool that do

>>> the job, check the dependencies errors too. And I want to filter those

>>> errors. So, to do this I use subprocess.Popen(), and I take the stderr.

>>> > Now, I want to use The Execute(), but the problem here is that I don't

>>> know how to take the output to manipulate It. Is there a way to do this?

>>>

>>> Redirect the output to a file, add the file to the list of outputs in

>>> the builder's emitter.

>>> Create another builder to process that file.

>>>

>>>

>> That's really inconvenient.

>> Couldn't we subclass Execute an make it return a stderr or stdout object?

>> Is there interest in something along this lines?

>>

>>

>>> -Bill

>>> _______________________________________________

>>> Scons-users mailing list

>>> Scons-users at scons.org

>>> http://four.pairlist.net/mailman/listinfo/scons-users

>>>

>>

>>

>>

>> --

>> <http://www.tallertechnologies.com>

>> Matías Iturburu

>> Software Engineer

>>

>>

>>

>>

>> *San Lorenzo 47, 3rd Floor, Office 5 Córdoba, Argentina *

>>

>> *Phone: +54 351 4217888 / +54 351 4218211 Skype: matias.iturburu*

>>

>>

>> _______________________________________________

>> Scons-users mailing list

>> Scons-users at scons.org

>> http://four.pairlist.net/mailman/listinfo/scons-users

>>

>>

>

>

> --

> <http://www.tallertechnologies.com>

> Matías Iturburu

> Software Engineer

>

>

>

>

> *San Lorenzo 47, 3rd Floor, Office 5 Córdoba, Argentina *

>

> *Phone: +54 351 4217888 / +54 351 4218211 Skype: matias.iturburu*

>

>

> _______________________________________________

> Scons-users mailing list

> Scons-users at scons.org

> http://four.pairlist.net/mailman/listinfo/scons-users

>

>



-- 
<http://www.tallertechnologies.com>
Matías Iturburu
Software Engineer




*San Lorenzo 47, 3rd Floor, Office 5 Córdoba, Argentina *

*Phone: +54 351 4217888 / +54 351 4218211 Skype: matias.iturburu*
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