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authorJack Jansen <jack.jansen@cwi.nl>2003-06-01 20:57:12 (GMT)
committerJack Jansen <jack.jansen@cwi.nl>2003-06-01 20:57:12 (GMT)
commit5da131b2df84d0b91fbce739eba46ad170188d5e (patch)
treebab86c6f57ce58113aec03ef57b9b45edede702d /Lib/plat-mac/pimp.py
parent2a97dcce090b5713f16521c73b20ad6604938770 (diff)
downloadcpython-5da131b2df84d0b91fbce739eba46ad170188d5e.zip
cpython-5da131b2df84d0b91fbce739eba46ad170188d5e.tar.gz
cpython-5da131b2df84d0b91fbce739eba46ad170188d5e.tar.bz2
Added two keys to database format: User-install-skips is an array of pathname
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.
Diffstat (limited to 'Lib/plat-mac/pimp.py')
-rw-r--r--Lib/plat-mac/pimp.py40
1 files changed, 34 insertions, 6 deletions
diff --git a/Lib/plat-mac/pimp.py b/Lib/plat-mac/pimp.py
index c26ecc9..b0fb6ce 100644
--- a/Lib/plat-mac/pimp.py
+++ b/Lib/plat-mac/pimp.py
@@ -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