/usr/share/doc/python-apt/examples/acquire.py is in python-apt-doc 0.9.3.12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | #!/usr/bin/python
import apt
import apt.progress.text
import apt_pkg
import os
def get_file(fetcher, uri, destfile):
# get the file
af = apt_pkg.AcquireFile(fetcher, uri=uri, descr="sample descr",
destfile=destfile)
print "desc_uri: %s -> %s" % (af.desc_uri, af.destfile)
res = fetcher.run()
if res != fetcher.RESULT_CONTINUE:
return False
return True
apt_pkg.init()
#apt_pkg.config.set("Debug::pkgDPkgPM","1");
#apt_pkg.config.set("Debug::pkgPackageManager","1");
#apt_pkg.config.set("Debug::pkgDPkgProgressReporting","1");
cache = apt_pkg.Cache()
depcache = apt_pkg.DepCache(cache)
recs = apt_pkg.PackageRecords(cache)
list = apt_pkg.SourceList()
list.read_main_list()
# show the amount fetch needed for a dist-upgrade
depcache.upgrade(True)
progress = apt.progress.text.AcquireProgress()
fetcher = apt_pkg.Acquire(progress)
pm = apt_pkg.PackageManager(depcache)
pm.get_archives(fetcher, list, recs)
print "%s (%s)" % (
apt_pkg.size_to_str(fetcher.fetch_needed), fetcher.fetch_needed)
actiongroup = apt_pkg.ActionGroup(depcache)
for pkg in cache.packages:
depcache.mark_keep(pkg)
try:
os.mkdir("/tmp/pyapt-test")
os.mkdir("/tmp/pyapt-test/partial")
except OSError:
pass
apt_pkg.config.set("Dir::Cache::archives", "/tmp/pyapt-test")
pkg = cache["2vcard"]
depcache.mark_install(pkg)
progress = apt.progress.text.AcquireProgress()
fetcher = apt_pkg.Acquire(progress)
#fetcher = apt_pkg.Acquire()
pm = apt_pkg.PackageManager(depcache)
print pm
print fetcher
get_file(fetcher, "ftp://ftp.debian.org/debian/dists/README", "/tmp/lala")
pm.get_archives(fetcher, list, recs)
for item in fetcher.items:
print item
if item.status == item.STAT_ERROR:
print "Some error ocured: '%s'" % item.error_text
if not item.complete:
print "No error, still nothing downloaded (%s)" % item.error_text
print
res = fetcher.run()
print "fetcher.Run() returned: %s" % res
print "now runing pm.DoInstall()"
res = pm.do_install(1)
print "pm.DoInstall() returned: %s" % res
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