def handle_noargs(self, **options):
super(Command, self).handle_noargs(**options)
print("\n\nNow, this will compress javascript and css files.")
self.missing_files = 0
self.cache = Cache()
self.minimizer = Minimizer.objects.create()
# YUI command template
self.cmd_yui = 'java -jar %s -o ' % settings.COMMAND_YUI
self.cmd_yui += '%(file_min)s %(file)s'
# Coffee command template
self.cmd_coffee = 'node %s -c ' % settings.COMMAND_COFFEE
self.cmd_coffee += '%(file)s'
# Less command template
self.cmd_less = 'node %s -x ' % settings.COMMAND_LESS
self.cmd_less += '%(file_name)s.less -o %(file_name)s.css'
# compress script files.
for script in settings.SCRIPTS:
(name, ext) = os.path.splitext(script)
if ext == '.coffee':
if not settings.COFFEE_SUPPORT:
continue
self.compile_script(script)
self.compress(name, 'js')
# then, comress style files.
for style in settings.STYLES:
(name, ext) = os.path.splitext(style)
if ext == '.less':
if not settings.LESS_SUPPORT:
continue
self.compile_style(name)
self.compress(name, 'css')
if self.missing_files:
print("%s file(s) not compiled. Please check these files." % \
self.missing_files)
class Command(CollectStaticCommand):
def handle_noargs(self, **options):
super(Command, self).handle_noargs(**options)
print("\n\nNow, this will compress javascript and css files.")
self.missing_files = 0
self.cache = Cache()
self.minimizer = Minimizer.objects.create()
# YUI command template
self.cmd_yui = 'java -jar %s -o ' % settings.COMMAND_YUI
self.cmd_yui += '%(file_min)s %(file)s'
# Coffee command template
self.cmd_coffee = 'node %s -c ' % settings.COMMAND_COFFEE
self.cmd_coffee += '%(file)s'
# Less command template
self.cmd_less = 'node %s -x ' % settings.COMMAND_LESS
self.cmd_less += '%(file_name)s.less -o %(file_name)s.css'
# compress script files.
for script in settings.SCRIPTS:
(name, ext) = os.path.splitext(script)
if ext == '.coffee':
if not settings.COFFEE_SUPPORT:
continue
self.compile_script(script)
self.compress(name, 'js')
# then, comress style files.
for style in settings.STYLES:
(name, ext) = os.path.splitext(style)
if ext == '.less':
if not settings.LESS_SUPPORT:
continue
self.compile_style(name)
self.compress(name, 'css')
if self.missing_files:
print("%s file(s) not compiled. Please check these files." % \
self.missing_files)
def compile_script(self, script):
"""
Converts CoffeeScript files to Javascript files.
"""
cmd = self.cmd_coffee % {
'file': os.path.join(settings.SCRIPTS_PATH, script)
}
call(cmd.split())
def compile_style(self, style_name):
cmd = self.cmd_less % {
'file_name': os.path.join(settings.STYLES_PATH, style_name)
}
call(cmd.split())
def compress(self, name, ext):
"""
Compresses scripts and styles with YUI compressor.
"""
if ext == 'js':
static_path = settings.SCRIPTS_PATH
elif ext == 'css':
static_path = settings.STYLES_PATH
else:
raise UnkownFileFormatException(ext)
file_name = '%s.%s' % (name, ext)
file_path = os.path.join(static_path, file_name)
if not os.path.exists(file_path):
self.missing_files += 1
print("Missing file, %s" % file_name)
else:
file_min = '%s-%s.%s' % (name, self.minimizer.timestamp, ext)
cmd = self.cmd_yui % {
'file': file_path,
'file_min': os.path.join(static_path, file_min)
}
call(cmd.split())
print("Created, %s" % file_min)
# update timestamp information in cache.
self.cache.update_timestamp(self.minimizer.timestamp)
class UnkownFileFormatException(Exception):
def __init__(self, ext):
self.ext = ext
def __str__(self):
return repr("Unkown file format: %s" % self.ext)