tut/create_new_commands/test_new_command.py

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__author__ = "Sean Ross-Ross"
__version__ = "Simple example v(3.2)"

"""
simple example of how to create a vector and run 
commands
"""
from slimpy_base import Space, Execute, vector

from slimpy_base.setup import *

from slimpy_base.utils.slim_decorators import depends_on  
from new_commands import fft_user, add_3


defaults = { 'thr':0.1 }


@depends_on('thr')
def new_bldr( target, source, env ):
    'create a 10 by 10 image of zeros and add 3 to it'
    
    # parse a dictionary into SLIMpy global variables
    env = parse_env( env, defaults )
    
    vec = vector( source[0] )
    
    F = fft_user(  vec.space )
    
    tmp = F * vec
    
    res3 = add_3( tmp )
    # Set the name of vec2 to say that it is a build target
    res3.setName( target[0] )
    
    # vec2 is built
    Execute( )
    

if __name__ == '__main__':

    Parameters( 'target', 'thr' )
    Defaults( defaults )
    Types( thr=float )
    
    # add standalone functionality
    # parse the command line arguments
    check_required( 'target' )
    check_required( 'source' )
    
    env = parse_args( )
#    defaults.update(env)
    
    target = [ env.pop( 'target' ) ]
    source = [ env.pop( 'source' ) ]
    
    new_bldr( target, source, env )
    
else:
    
    # Add integration with scons 
    __all__ = [ 'NewOperatorScript' ]
    
    # add Simple function to SCons environment
    from slimproj_core.builders.CreateBuilders import add_to_slim_env
    
    NewOperatorScript = add_to_slim_env( "NewOperatorScript", new_bldr )
    

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