本文整理汇总了Python中compressor.CssCompressor.compile方法的典型用法代码示例。如果您正苦于以下问题：Python CssCompressor.compile方法的具体用法？Python CssCompressor.compile怎么用？Python CssCompressor.compile使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类compressor.CssCompressor的用法示例。
在下文中一共展示了CssCompressor.compile方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: handle
# 需要导入模块: from compressor import CssCompressor [as 别名]
# 或者: from compressor.CssCompressor import compile [as 别名]
def handle(self, *args, **options):
# Passing -1 to chown leaves the ownership unchanged, hence the default
uid = -1
gid = -1
chown = options.get("chown", None)
chgrp = options.get("chgrp", None)
verbosity = int(options.get("verbosity", 1))
if chown or chgrp:
# pwd is only available on POSIX-compliant systems
try:
import pwd
except ImportError:
raise OptionError("Ownership changes are not supported by your operating system.", "--chown")
try:
if chown:
uid = pwd.getpwnam(chown).pw_uid
if chgrp:
gid = pwd.getpwnam(chgrp).pw_gid
except (KeyError, TypeError):
raise OptionError('The specified username "%s" does not exist or is invalid.' % chown, "--chown")
if not hasattr(os, "chmod"):
raise NotImplementedError("Permission changes are not supported by your operating system")
if not hasattr(settings, "COMPILER_FORMATS") or not settings.COMPILER_FORMATS:
raise ImproperlyConfigured("COMPILER_FORMATS not specified in settings.")
if verbosity:
print "Looking for slateable CSS files in %s" % settings.MEDIA_ROOT
# Find all files in MEDIA_ROOT that have a COMPILER_FORMATS-supported
# extension, and return them as a list of (full path to file without
# extension, extension) tuples.
files_to_compile = []
for root, dirs, files in os.walk(settings.MEDIA_ROOT):
for _dir in dirs:
for _file in files:
name, ext = os.path.splitext(_file)
if ext in settings.COMPILER_FORMATS:
files_to_compile.append((os.path.join(root, name), ext))
if verbosity:
print "Found %s files to be slated..." % len(files_to_compile)
for filename, extension in files_to_compile:
if verbosity > 1:
print "Compiling %s%s" % (filename, extension)
CssCompressor.compile(filename, settings.COMPILER_FORMATS[extension])
css_file = "%s.css" % filename
if chown or chgrp:
# Change file ownership to specified group and/or user
os.chown(css_file, uid, gid)
# Make sure owner can write and everyone can read
os.chmod(css_file, 0644)
else:
# Allow everyone to read and write
os.chmod(css_file, 0666)
if verbosity:
print "Finished slating."