[Scons-users] SCons.Node.Python.Value on target_factory

[Bill Deegan]

Are you trying to implement something like what the old SourceCode()
builder was?
http://www.scons.org/doc/production/HTML/scons-man.html


On Sun, Apr 7, 2013 at 3:19 PM, Bill Deegan <bill at baddogconsulting.com>wrote:


> Seems like you should specify the target_factory as Dir, and the

> source_factory as a Value if the action is a git pull?

>

> Regardless, when trying to understand such logic, you're always better off

> to make a simple single file SConstruct and get it working the way you

> expect.

> Even make the action just an echo of source and target..

>

> Can you paste an example invocation of your GitPull builder?

>

> -Bill

>

>

> On Sun, Apr 7, 2013 at 2:30 PM, Philipp Kraus <philipp.kraus at flashpixx.de>wrote:

>

>> Hi Bill,

>>

>> I have added a Builder for Git & SVN support (builder source:

>> https://github.com/flashpixx/Storage/blob/master/Scons/site_scons/site_tools/Repository.py and

>> my example repo) and I add in the generate eg

>>

>> env["BUILDERS"]["GitPull"]    = SCons.Builder.Builder( action =

>> SCons.Action.Action("${REPOSITORY['GIT']['PULL']}"),  source_factory =

>> SCons.Node.FS.Dir,  single_source = True,  PRINT_CMD_LINE_FUNC =

>> __GitPullMessage )

>>

>> If I add "target_factory = SCons.Node.Python.Value" I can call the

>> builder with env.GitPull

>> but the action is not run. If I remove the target_factory option or

>> change it to Dir / File (all except Python.Value),

>> the builder works well.

>> If I set the source_factory to Python.Value and the target_factory to eg

>> Dir, everything works fine.

>>

>> The code works at the moment fine, it is only a question to understand

>> the different factories.

>>

>> Thanks

>>

>> Phil

>>

>>

>>

>> Am 07.04.2013 um 22:49 schrieb Bill Deegan:

>>

>> Phil,

>>

>> So something like:

>>

>> env.Command(Value('blah'),'mysource.txt')

>>

>> ?

>> What is the source to your builder? has it changed?

>>

>> -Bill

>>

>>

>>

>> On Sun, Apr 7, 2013 at 12:51 PM, Philipp Kraus <

>> philipp.kraus at flashpixx.de> wrote:

>>

>>> Hello,

>>>

>>> I use on my builder for the target_factory a SCons.Node.Python.Value,

>>> because

>>> the target is in my builder is not used by the action. On this

>>> target_factory the action of the builder is not run. I have removed

>>> the target_factory option of the builder and the builder runs.

>>>

>>> Why does the builder not run, if I set the target_factory to the

>>> Python.Value?

>>>

>>> (tested under Scons 2.2.0 & 2.3.0)

>>>

>>> Thx

>>>

>>> Phil

>>>

>>> _______________________________________________

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>>>

>>>

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>

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