forked from Botanical/BotanJS
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
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#!/usr/bin/env python3
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import os
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from tempfile import NamedTemporaryFile
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COMPILER = "/opt/utils/closure.jar"
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if not os.path.isfile( COMPILER ):
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raise Exception( "Compiler not found" )
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COMPILER_OPTIONS = [
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"--compilation_level ADVANCED_OPTIMIZATIONS"
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, "--output_wrapper=\"(function(){%output%})();\""
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]
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class Wrapper:
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C = None
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# externs
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E = ""
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def __init__( self ):
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self.C = "java -jar "+ COMPILER + " " + " ".join( COMPILER_OPTIONS )
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def scanExterns( self, sdir ):
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for root, dirs, files in os.walk( sdir ):
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# Split file extensions
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files = list( os.path.splitext( x ) for x in files )
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files.sort()
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for f in files:
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files.remove( f ) if f[1] != ".js" else None
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self.E = " --externs " + " --externs ".join(
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os.path.join( root, x )
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# join back extensions
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for x in list( "".join( x ) for x in files )
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)
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break
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def compress( self, loc ):
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content = ""
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with open( loc, "rb" ) as f:
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content = f.read()
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with NamedTemporaryFile() as f:
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f.write( content[12:-5] )
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os.system( self.C + self.E + " --js " + f.name + " --js_output_file " + loc[:-3] + ".c.js" )
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