mirrors/cpython
0
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2024-12-16 13:25:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added two keys to database format: User-install-skips is an array of pathname

Browse Source 
prefixes, any file that is skipped during a per-user install that matches
this set is *not* an error; Systemwide-only is a boolean that says the
package cannot be installer per-user.
This commit is contained in:
Jack Jansen 2003-06-01 20:57:12 +00:00
parent 2a97dcce09
commit 5da131b2df
1 changed files with 34 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
Lib/plat-mac/pimp.py
View File

@ -78,7 +78,7 @@ class PimpUnpacker:
self._dir = dir
self._renames = renames
def unpack(self, archive, output=None):
def unpack(self, archive, output=None, package=None):
return None
class PimpCommandUnpacker(PimpUnpacker):
@ -86,7 +86,7 @@ class PimpCommandUnpacker(PimpUnpacker):
_can_rename = False
def unpack(self, archive, output=None):
def unpack(self, archive, output=None, package=None):
cmd = self.argument % archive
if _cmd(output, self._dir, cmd):
return "unpack command failed"
@ -96,7 +96,7 @@ class PimpTarUnpacker(PimpUnpacker):
_can_rename = True
def unpack(self, archive, output=None):
def unpack(self, archive, output=None, package=None):
tf = tarfile.open(archive, "r")
members = tf.getmembers()
skip = []
@ -132,9 +132,11 @@ class PimpTarUnpacker(PimpUnpacker):
tf.extract(member, self._dir)
if skip:
names = [member.name for member in skip if member.name[-1] != '/']
if package:
names = package.filterExpectedSkips(names)
if names:
return "Not all files were unpacked: %s" % " ".join(names)
ARCHIVE_FORMATS = [
(".tar.Z", PimpTarUnpacker, None),
(".taz", PimpTarUnpacker, None),
@ -180,6 +182,9 @@ class PimpPreferences:
installDir = DEFAULT_INSTALLDIR
self.installLocations = []
self.installDir = installDir
def isUserInstall(self):
return self.installDir != DEFAULT_INSTALLDIR
def check(self):
"""Check that the preferences make sense: directories exist and are
@ -370,7 +375,9 @@ ALLOWED_KEYS = [
"Pre-install-command",
"Post-install-command",
"Prerequisites",
"MD5Sum"
"MD5Sum",
"User-install-skips",
"Systemwide-only",
]
class PimpPackage:
@ -394,6 +401,7 @@ class PimpPackage:
def shortdescription(self): return self.description().splitlines()[0]
def homepage(self): return self._dict.get('Home-page')
def downloadURL(self): return self._dict.get('Download-URL')
def systemwideOnly(self): return self._dict.get('Systemwide-only')
def fullname(self):
"""Return the full name "name-version-flavor" of a package.
@ -485,6 +493,10 @@ class PimpPackage:
return [(None,
"%s: This package cannot be installed automatically (no Download-URL field)" %
self.fullname())]
if self.systemwideOnly() and self._db.preferences.isUserInstall():
return [(None,
"%s: This package can only be installed system-wide" %
self.fullname())]
if not self._dict.get('Prerequisites'):
return []
for item in self._dict['Prerequisites']:
@ -617,6 +629,22 @@ class PimpPackage:
if not line in sys.path:
sys.path.append(line)
def filterExpectedSkips(self, names):
"""Return a list that contains only unpexpected skips"""
if not self._db.preferences.isUserInstall():
return names
expected_skips = self._dict.get('User-install-skips')
if not expected_skips:
return names
newnames = []
for name in names:
for skip in expected_skips:
if name[:len(skip)] == skip:
break
else:
newnames.append(name)
return newnames
class PimpPackage_binary(PimpPackage):
def unpackPackageOnly(self, output=None):
@ -659,7 +687,7 @@ class PimpPackage_binary(PimpPackage):
install_renames.append((oldloc, newloc))
unpacker = unpackerClass(arg, dir="/", renames=install_renames)
rv = unpacker.unpack(self.archiveFilename, output=output)
rv = unpacker.unpack(self.archiveFilename, output=output, package=self)
if rv:
return rv