57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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import os
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import subprocess
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from pathlib import Path
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from doit.exceptions import TaskFailed
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from .task import FlowTask, ShellEnv
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class MissingTarget ( Exception ): pass
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class Graal ( FlowTask ):
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Debug = 0x0001
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Xor = 0x0002
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Install = 0x0004
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Force = 0x0008
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@staticmethod
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def mkRule ( rule, depends=[], flags=0 ):
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return Graal( rule, depends, flags )
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def __init__ ( self, rule, depends, flags ):
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super().__init__( rule, [], depends )
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self.flags = flags
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self.layoutFile = Path( self.file_depend(0) )
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self.command = [ 'graal', '-l', self.layoutFile.stem ]
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if flags & Graal.Debug: self.command.append( '-debug' )
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if flags & Graal.Xor: self.command.append( '-xor' )
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if flags & Graal.Install: self.command.append( '-install' )
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if flags & Graal.Force: self.command.append( '-force' )
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def __repr__ ( self ):
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return '<{}>'.format( ' '.join(self.command) )
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def doTask ( self ):
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from helpers.io import ErrorMessage
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shellEnv = ShellEnv()
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shellEnv[ 'MBK_IN_PH' ] = self.layoutFile.suffix[1:]
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shellEnv.export()
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state = subprocess.run( self.command )
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if state.returncode:
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e = ErrorMessage( 1, 'Graal.doTask(): UNIX command failed ({}).' \
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.format( state.returncode ))
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return TaskFailed( e )
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return self.checkTargets( 'Graal.doTask' )
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def create_doit_tasks ( self ):
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return { 'basename' : self.basename
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, 'actions' : [ self.doTask ]
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, 'doc' : 'Run {}.'.format( self )
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, 'file_dep' : self.file_dep
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, 'uptodate' : [ False ]
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}
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