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20 lines
858 B
Python
20 lines
858 B
Python
from django.conf import settings
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from hashlib import sha1
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from os import path
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from pipeline.compressors import SubProcessCompressor
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class ClosureSourceMapCompressor(SubProcessCompressor):
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def compress_js(self, js):
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# js is the full text of the JavaScript source, and we can't
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# easily get either the input file names or the output file
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# name. So we just pick a unique arbitrary name. This is
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# okay because we can figure out from the source map file
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# contents which JavaScript files it corresponds to.
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source_map = path.join(settings.PIPELINE_CLOSURE_SOURCE_MAP_DIR,
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sha1(js).hexdigest() + '.map')
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command = '%s --create_source_map %s' % (
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settings.PIPELINE_CLOSURE_BINARY, source_map)
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return self.execute_command(command, js)
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