coriolis/cumulus/src/designflow/druc.py

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import os
import subprocess
from pathlib import Path
from doit.exceptions import TaskFailed
from .task import FlowTask, ShellEnv
class MissingTarget ( Exception ): pass
class Druc ( FlowTask ):
Verbose = 0x0001
@staticmethod
def mkRule ( rule, depends=[], flags=0 ):
return Druc( rule, depends, flags )
def __init__ ( self, rule, depends, flags ):
super().__init__( rule, [], depends )
self.flags = flags
self.referenceFile = Path( self.file_depend(0) )
self.targets = [ self.referenceFile.stem + '.drc'
, self.referenceFile.stem + '_drc.gds'
, self.referenceFile.stem + '_rng.gds' ]
self.command = [ 'druc', self.referenceFile.stem ]
if flags & Druc.Verbose: self.command.append( '-v' )
self.addClean( self.targets )
def __repr__ ( self ):
return '<{}>'.format( ' '.join(self.command) )
def doTask ( self ):
from CRL import AllianceFramework
from helpers.io import ErrorMessage
shellEnv = ShellEnv()
shellEnv.export()
state = subprocess.run( self.command )
if state.returncode:
e = ErrorMessage( 1, 'Druc.doTask(): UNIX command failed ({}).' \
.format( state.returncode ))
return TaskFailed( e )
return self.checkTargets( 'Druc.doTask' )
def create_doit_tasks ( self ):
return { 'basename' : self.basename
, 'actions' : [ self.doTask ]
, 'doc' : 'Run {}.'.format( self )
, 'file_dep' : self.file_dep
}