本文整理汇总了Python中pisi.index.Index.read方法的典型用法代码示例。如果您正苦于以下问题：Python Index.read方法的具体用法？Python Index.read怎么用？Python Index.read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pisi.index.Index的用法示例。
在下文中一共展示了Index.read方法的2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_repo
# 需要导入模块: from pisi.index import Index [as 别名]
# 或者: from pisi.index.Index import read [as 别名]
def update_repo(repo):
ctx.ui.info('* Updating repository: %s' % repo)
index = Index()
index.read(ctx.repodb.get_repo(repo).indexuri.get_uri(), repo)
index.update_db(repo)
ctx.ui.info('* Package database updated.')示例2: __init__
# 需要导入模块: from pisi.index import Index [as 别名]
# 或者: from pisi.index.Index import read [as 别名]
class PisiCrawler:
""" Lists and downloads pisi packages in a given repository """
def __init__(self):
"""Constructor"""
# -------------------------------------------------------------------
def readRepo(self, repo_url, dest_dir="./"):
"""Reads repo and fetches index files"""
### Imports ###
from pisi.index import Index
from os import mkdir
### Check if address got a trailing slash ###
if repo_url.split("/")[-1]: # If not, add a trailing slash.
self.repo_url = repo_url + "/"
else: # Else, use it.
self.repo_url = repo_url
### Check dest_dir ###
if dest_dir.split("/")[-1]:
dest_dir = dest_dir + "/"
self.dest_dir = dest_dir + self.repo_url.split("/")[-2]
self.index_url = self.repo_url + "pisi-index.xml.bz2"
### Create Pisi-Index instance ###
self.pi = Index()
try:
self.pi.read_uri(self.index_url, self.dest_dir)
except:
pass
self.pi.read((self.dest_dir + "/pisi-index.xml"))
# -------------------------------------------------------------------
def listPackages(self, fullURI=True):
"""Lists packages for given repo address.
listPackages(fullURI=True)
Set fullURI to False to get just package names.
"""
### Iterate over packages ###
i = 1
for p in self.pi.packages:
if fullURI:
print i, "--", self.repo_url + p.packageURI
else:
print i, "--", p.packageURI
i += 1
# -------------------------------------------------------------------
def getPackageList(self):
"""Returns a list of package uri's"""
liste = []
for p in self.pi.packages:
p_uri = self.repo_url + p.packageURI
liste.append(p_uri)
return liste
# ----------------------------------------------------------------------
def fetchPackages(self, destination=None):
"""Downloads packages to destination directory """
from urlgrabber.grabber import URLGrabber
from urlgrabber.progress import TextMeter
from os import path, chdir
if destination:
chdir(destination)
else:
chdir(self.dest_dir)
### URLGrabber objects ###
t = TextMeter()
g = URLGrabber(progress_obj=t)
### Start Iteration over list of packages' URIs ###
for uri in self.getPackageList():
pisifile = uri.split("/")[-1]
if path.exists(pisifile):
print pisifile, "--- No Update! Skipping..."
continue
try:
g.urlgrab(uri)
except:
print "Error while downloading file %s" % pisifile
break
print "Finished."
# ----------------------------------------------------------------------
def generatePackageContents(to="cpickle"):
"""Generates lspisi outputs of pisi packages.
Filetypes; cpickle, pickle, text"""
pass