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root / env / lib / python2.7 / site-packages / django / contrib / admin / static / admin / js / compress.py @ 1a305335

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#!/usr/bin/env python
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import os
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import optparse
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import subprocess
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import sys
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here = os.path.dirname(__file__)
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def main():
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    usage = "usage: %prog [file1..fileN]"
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    description = """With no file paths given this script will automatically
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compress all jQuery-based files of the admin app. Requires the Google Closure
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Compiler library and Java version 6 or later."""
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    parser = optparse.OptionParser(usage, description=description)
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    parser.add_option("-c", dest="compiler", default="~/bin/compiler.jar",
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                      help="path to Closure Compiler jar file")
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    parser.add_option("-v", "--verbose",
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                      action="store_true", dest="verbose")
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    parser.add_option("-q", "--quiet",
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                      action="store_false", dest="verbose")
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    (options, args) = parser.parse_args()
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    compiler = os.path.expanduser(options.compiler)
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    if not os.path.exists(compiler):
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        sys.exit("Google Closure compiler jar file %s not found. Please use the -c option to specify the path." % compiler)
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    if not args:
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        if options.verbose:
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            sys.stdout.write("No filenames given; defaulting to admin scripts\n")
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        args = [os.path.join(here, f) for f in [
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            "actions.js", "collapse.js", "inlines.js", "prepopulate.js"]]
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    for arg in args:
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        if not arg.endswith(".js"):
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            arg = arg + ".js"
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        to_compress = os.path.expanduser(arg)
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        if os.path.exists(to_compress):
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            to_compress_min = "%s.min.js" % "".join(arg.rsplit(".js"))
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            cmd = "java -jar %s --js %s --js_output_file %s" % (compiler, to_compress, to_compress_min)
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            if options.verbose:
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                sys.stdout.write("Running: %s\n" % cmd)
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            subprocess.call(cmd.split())
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        else:
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            sys.stdout.write("File %s not found. Sure it exists?\n" % to_compress)
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if __name__ == '__main__':
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    main()