Minify on backend

2013-04-30 13:17:03 +02:00
parent 12c3fc6ce3
commit 30ec8216e1
62 changed files with 17953 additions and 737 deletions
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+"""Retrieve all CSS stylesheets including embedded for a given URL.
+Retrieve as StyleSheetList or save to disk - raw, parsed or minified version.
+
+TODO:
+- maybe use DOM 3 load/save?
+- logger class which handles all cases when no log is given...
+- saveto: why does urllib2 hang?
+"""
+__all__ = ['CSSCapture']
+__docformat__ = 'restructuredtext'
+__version__ = '$Id$'
+
+from cssutils.script import CSSCapture
+import logging
+import optparse
+import sys
+
+def main(args=None):
+    usage = "usage: %prog [options] URL"
+    parser = optparse.OptionParser(usage=usage)
+    parser.add_option('-d', '--debug', action='store_true', dest='debug',
+        help='show debug messages during capturing')
+    parser.add_option('-m', '--minified', action='store_true', dest='minified',
+        help='saves minified version of captured files')
+    parser.add_option('-n', '--notsave', action='store_true', dest='notsave',
+        help='if given files are NOT saved, only log is written')
+#    parser.add_option('-r', '--saveraw', action='store_true', dest='saveraw',
+#        help='if given saves raw css otherwise cssutils\' parsed files')
+    parser.add_option('-s', '--saveto', action='store', dest='saveto',
+        help='saving retrieved files to "saveto", defaults to "_CSSCapture_SAVED"')
+    parser.add_option('-u', '--useragent', action='store', dest='ua',
+        help='useragent to use for request of URL, default is urllib2s default')
+    options, url = parser.parse_args()
+    
+    # TODO:
+    options.saveraw = False 
+
+    if not url:
+        parser.error('no URL given')
+    else:
+        url = url[0]
+
+    if options.debug:
+        level = logging.DEBUG
+    else:
+        level = logging.INFO
+
+    # START
+    c = CSSCapture(ua=options.ua, defaultloglevel=level)
+
+    stylesheetlist = c.capture(url)
+
+    if options.notsave is None or not options.notsave:
+        if options.saveto:
+            saveto = options.saveto
+        else:
+            saveto = u'_CSSCapture_SAVED'
+        c.saveto(saveto, saveraw=options.saveraw, minified=options.minified)
+    else:
+        for i, s in enumerate(stylesheetlist):
+            print u'''%s.
+    encoding: %r
+    title: %r
+    href: %r''' % (i + 1, s.encoding, s.title, s.href)
+
+
+if __name__ == "__main__":
+    sys.exit(main())