本文整理汇总了Python中pythonz.downloader.Downloader.download方法的典型用法代码示例。如果您正苦于以下问题：Python Downloader.download方法的具体用法？Python Downloader.download怎么用？Python Downloader.download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pythonz.downloader.Downloader的用法示例。
在下文中一共展示了Downloader.download方法的3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: _update_pythonz
# 需要导入模块: from pythonz.downloader import Downloader [as 别名]
# 或者: from pythonz.downloader.Downloader import download [as 别名]
def _update_pythonz(self, options, args):
download_url = PYTHONZ_UPDATE_URL
headinfo = get_headerinfo_from_url(download_url)
content_type = headinfo['content-type']
filename = "pythonz-latest"
distname = "%s.tgz" % filename
download_file = os.path.join(PATH_DISTS, distname)
# Remove old tarball
unlink(download_file)
try:
d = Downloader()
d.download(distname, download_url, download_file)
except:
logger.error("Failed to download. `%s`" % download_url)
sys.exit(1)
extract_dir = os.path.join(PATH_BUILD, filename)
rm_r(extract_dir)
if not extract_downloadfile(content_type, download_file, extract_dir):
sys.exit(1)
try:
logger.info("Installing %s into %s" % (extract_dir, ROOT))
s = Subprocess()
s.check_call([sys.executable, os.path.join(extract_dir,'pythonz_install.py'), '--upgrade'])
except:
logger.error("Failed to update pythonz.")
sys.exit(1)
logger.info("The pythonz has been updated.")示例2: _update_config
# 需要导入模块: from pythonz.downloader import Downloader [as 别名]
# 或者: from pythonz.downloader.Downloader import download [as 别名]
def _update_config(self, options, args):
# config.cfg update
# TODO: Automatically create for config.cfg
download_url = PYTHONZ_UPDATE_URL_CONFIG
if not download_url:
logger.error("Invalid download url in config.cfg. `%s`" % download_url)
sys.exit(1)
distname = Link(PYTHONZ_UPDATE_URL_CONFIG).filename
download_file = PATH_ETC_CONFIG
try:
d = Downloader()
d.download(distname, download_url, download_file)
except:
logger.error("Failed to download. `%s`" % download_url)
sys.exit(1)
logger.log("The config.cfg has been updated.")示例3: download_and_extract
# 需要导入模块: from pythonz.downloader import Downloader [as 别名]
# 或者: from pythonz.downloader.Downloader import download [as 别名]
def download_and_extract(self):
if is_file(self.download_url):
path = fileurl_to_path(self.download_url)
if os.path.isdir(path):
logger.info('Copying %s into %s' % (path, self.build_dir))
shutil.copytree(path, self.build_dir)
return
if os.path.isfile(self.download_file):
logger.info("Use the previously fetched %s" % (self.download_file))
else:
base_url = Link(self.download_url).base_url
try:
dl = Downloader()
dl.download(base_url, self.download_url, self.download_file)
except:
unlink(self.download_file)
logger.error("Failed to download.\n%s" % (sys.exc_info()[1]))
sys.exit(1)
# extracting
if not extract_downloadfile(self.content_type, self.download_file, self.build_dir):
sys.exit(1)