def __init__(self, force=False, verbose=False):
self.force = force
self.verbose = verbose
self.compressor = Compressor(verbose)
self.versioning = Versioning(verbose)
self.compiler = Compiler(verbose)
self.packages = {
'css': self.create_packages(settings.COMPRESS_CSS),
'js': self.create_packages(settings.COMPRESS_JS),
}
def __init__(self, force=False, verbose=False):
self.force = force
self.verbose = verbose
self.versioning = Versioning(verbose)
self.compiler = Compiler(verbose)
self.packages = {
"css": self.create_packages(settings.COMPRESS_CSS),
"js": self.create_packages(settings.COMPRESS_JS),
}
for kind in ["css", "js"]:
for p in self.packages[kind]:
self.packages[kind][p]["type"] = kind
class Packager(object):
def __init__(self, force=False, verbose=False):
self.force = force
self.verbose = verbose
self.compressor = Compressor(verbose)
self.versioning = Versioning(verbose)
self.compiler = Compiler(verbose)
self.packages = {
'css': self.create_packages(settings.COMPRESS_CSS),
'js': self.create_packages(settings.COMPRESS_JS),
}
def package_for(self, kind, package_name):
try:
return self.packages[kind][package_name].copy()
except KeyError:
raise PackageNotFound(
"No corresponding package for %s package name : %s" % (
kind, package_name
)
)
def individual_url(self, filename):
return urlparse.urljoin(settings.COMPRESS_URL,
self.compressor.relative_path(filename)[1:])
def pack_stylesheets(self, package):
variant = package.get('variant', None)
return self.pack(package, self.compressor.compress_css, css_compressed,
variant=variant)
def compile(self, paths):
return self.compiler.compile(paths)
def pack(self, package, compress, signal, **kwargs):
if settings.COMPRESS_AUTO or self.force:
need_update, version = self.versioning.need_update(
package['output'], package['paths'])
if need_update or self.force:
output_filename = self.versioning.output_filename(package['output'],
self.versioning.version(package['paths']))
self.versioning.cleanup(package['output'])
if self.verbose or self.force:
print "Version: %s" % version
print "Saving: %s" % self.compressor.relative_path(output_filename)
paths = self.compile(package['paths'])
content = compress(paths, **kwargs)
self.save_file(output_filename, content)
signal.send(sender=self, package=package, version=version)
else:
filename_base, filename = os.path.split(package['output'])
version = self.versioning.version_from_file(filename_base, filename)
return self.versioning.output_filename(package['output'], version)
def pack_javascripts(self, package):
return self.pack(package, self.compressor.compress_js, js_compressed, templates=package['templates'])
def pack_templates(self, package):
return self.compressor.compile_templates(package['templates'])
def save_file(self, filename, content):
file = storage.open(filename, mode='wb+')
file.write(content)
file.close()
def create_packages(self, config):
packages = {}
if not config:
return packages
for name in config:
packages[name] = {}
if 'external_urls' in config[name]:
packages[name]['externals'] = config[name]['external_urls']
continue
paths = []
for path in config[name]['source_filenames']:
full_path = os.path.join(settings.COMPRESS_ROOT, path)
for path in glob.glob(full_path):
path = os.path.normpath(path).replace(settings.COMPRESS_ROOT, '')
if not path in paths:
paths.append(path)
packages[name]['paths'] = [path for path in paths if not path.endswith(settings.COMPRESS_TEMPLATE_EXT)]
packages[name]['templates'] = [path for path in paths if path.endswith(settings.COMPRESS_TEMPLATE_EXT)]
packages[name]['output'] = config[name]['output_filename']
packages[name]['context'] = {}
if 'extra_context' in config[name]:
packages[name]['context'] = config[name]['extra_context']
if 'template_name' in config[name]:
packages[name]['template'] = config[name]['template_name']
if 'variant' in config[name]:
packages[name]['variant'] = config[name]['variant']
return packages
class Packager(object):
def __init__(self, force=False, verbose=False):
self.force = force
self.verbose = verbose
self.versioning = Versioning(verbose)
self.compiler = Compiler(verbose)
self.packages = {
"css": self.create_packages(settings.COMPRESS_CSS),
"js": self.create_packages(settings.COMPRESS_JS),
}
for kind in ["css", "js"]:
for p in self.packages[kind]:
self.packages[kind][p]["type"] = kind
def package_for(self, kind, package_name):
try:
return self.packages[kind][package_name].copy()
except KeyError:
raise PackageNotFound("No corresponding package for %s package name : %s" % (kind, package_name))
def individual_url(self, filename):
return urlparse.urljoin(settings.COMPRESS_URL, make_relative_path(filename))
def compile(self, paths):
return self.compiler.compile(paths)
def pack(self, package):
if (
"output" not in package
or "type" not in package
or not package["output"]
or not package["type"]
or len(package["paths"]) == 0
):
return ""
if package["type"] == "css":
compressor = CSSCompressor(self.verbose)
signal = css_compressed
else:
compressor = JSCompressor(self.verbose)
signal = js_compressed
if settings.COMPRESS_AUTO or self.force:
need_update, version = self.versioning.need_update(package["output"], package["paths"])
if need_update or self.force:
output_filename = self.versioning.output_filename(
package["output"], self.versioning.version(package["paths"])
)
self.versioning.cleanup(package["output"])
if self.verbose or self.force:
print "Version: %s" % version
print "Saving: %s" % make_relative_path(output_filename)
paths = self.compile(package["paths"])
content = compressor.compress(paths)
if not self.save_file(output_filename, content):
return ""
signal.send(sender=self, package=package, version=version)
else:
filename_base, filename = os.path.split(package["output"])
version = self.versioning.version_from_file(filename_base, filename)
return self.versioning.output_filename(package["output"], version)
def save_file(self, filename, content):
try:
makeDirs(filename)
file = storage.open(filename, mode="wb+")
file.write(content.encode("utf8"))
file.close()
except Exception:
return False
return True
def create_packages(self, config):
packages = {}
if not config:
return packages
packages = {}
for name in config:
packages[name] = {}
paths = []
if "source_filenames" in config[name]:
for path in config[name]["source_filenames"]:
full_path = os.path.normpath(os.path.join(settings.COMPRESS_ROOT, path))
norm_root = os.path.normpath(settings.COMPRESS_ROOT) + "/"
for path in glob.glob(full_path):
path = os.path.normpath(path).replace(norm_root, "")
if not path in paths:
paths.append(path)
packages[name]["paths"] = paths
if "output_filename" in config[name]:
packages[name]["output"] = config[name]["output_filename"]
else:
packages[name]["output"] = ""
packages[name]["context"] = {}
if "extra_context" in config[name]:
packages[name]["context"] = config[name]["extra_context"]
if "template_name" in config[name]:
packages[name]["template"] = config[name]["template_name"]
if "external_urls" in config[name]:
packages[name]["externals"] = config[name]["external_urls"]
return packages