web/static/admin/js/compress.py
changeset 0 ecdfc63274bf
equal deleted inserted replaced
-1:000000000000 0:ecdfc63274bf
       
     1 #!/usr/bin/env python
       
     2 import os
       
     3 import optparse
       
     4 import subprocess
       
     5 import sys
       
     6 
       
     7 here = os.path.dirname(__file__)
       
     8 
       
     9 def main():
       
    10     usage = "usage: %prog [file1..fileN]"
       
    11     description = """With no file paths given this script will automatically
       
    12 compress all jQuery-based files of the admin app. Requires the Google Closure
       
    13 Compiler library and Java version 6 or later."""
       
    14     parser = optparse.OptionParser(usage, description=description)
       
    15     parser.add_option("-c", dest="compiler", default="~/bin/compiler.jar",
       
    16                       help="path to Closure Compiler jar file")
       
    17     parser.add_option("-v", "--verbose",
       
    18                       action="store_true", dest="verbose")
       
    19     parser.add_option("-q", "--quiet",
       
    20                       action="store_false", dest="verbose")
       
    21     (options, args) = parser.parse_args()
       
    22 
       
    23     compiler = os.path.expanduser(options.compiler)
       
    24     if not os.path.exists(compiler):
       
    25         sys.exit("Google Closure compiler jar file %s not found. Please use the -c option to specify the path." % compiler)
       
    26 
       
    27     if not args:
       
    28         if options.verbose:
       
    29             sys.stdout.write("No filenames given; defaulting to admin scripts\n")
       
    30         args = [os.path.join(here, f) for f in [
       
    31             "actions.js", "collapse.js", "inlines.js", "prepopulate.js"]]
       
    32 
       
    33     for arg in args:
       
    34         if not arg.endswith(".js"):
       
    35             arg = arg + ".js"
       
    36         to_compress = os.path.expanduser(arg)
       
    37         if os.path.exists(to_compress):
       
    38             to_compress_min = "%s.min.js" % "".join(arg.rsplit(".js"))
       
    39             cmd = "java -jar %s --js %s --js_output_file %s" % (compiler, to_compress, to_compress_min)
       
    40             if options.verbose:
       
    41                 sys.stdout.write("Running: %s\n" % cmd)
       
    42             subprocess.call(cmd.split())
       
    43         else:
       
    44             sys.stdout.write("File %s not found. Sure it exists?\n" % to_compress)
       
    45 
       
    46 if __name__ == '__main__':
       
    47     main()