def cache_packages():
preexisting = set([model.name for model in PackageModel.select()])
output = []
for pkg in Package.all():
pkg_data = dict(
name = pkg.name,
sha1 = pkg.sha1,
version = pkg.version,
patchlevel = pkg.patchlevel,
filename = pkg.tarball_filename,
description = gracefully_read(pkg, 'SPKG.txt'),
pkgtype = gracefully_read(pkg, 'type'),
)
try:
with database.atomic():
model = PackageModel.create(**pkg_data)
except peewee.IntegrityError:
PackageModel.update(
**pkg_data
).where(
PackageModel.name == pkg.name
).execute()
output.append(pformat(pkg_data))
preexisting.discard(pkg.name)
for pkg_name in preexisting:
PackageModel.delete().where(PackageModel.name == pkg_name)
return '\n'.join(output)
def apropos(self, incorrect_name):
"""
Find up to 5 package names that are close to the given name
$ sage --package apropos python
Did you mean: cython, ipython, python2, python3, patch?
"""
log.debug('Apropos for %s', incorrect_name)
from sage_bootstrap.levenshtein import Levenshtein, DistanceExceeded
levenshtein = Levenshtein(5)
names = []
for pkg in Package.all():
try:
names.append([levenshtein(pkg.name, incorrect_name), pkg.name])
except DistanceExceeded:
pass
if names:
names = sorted(names)[:5]
print('Did you mean: {0}?'.format(', '.join(name[1]
for name in names)))
else:
print('There is no package similar to {0}'.format(incorrect_name))
print(
'You can find further packages at http://files.sagemath.org/spkg/'
)
def __init__(self, tarball_name, package=None):
"""
A (third-party downloadable) tarball
Note that the tarball might also be a different kind of
archive format that is supported, it does not necessarily have
to be tar.
INPUT:
- ``name`` - string. The full filename (``foo-1.3.tar.bz2``)
of a tarball on the Sage mirror network.
"""
self.__filename = tarball_name
if package is None:
self.__package = None
for pkg in Package.all():
if pkg.tarball_filename == tarball_name:
self.__package = pkg
if self.package is None:
error = 'tarball {0} is not referenced by any Sage package'.format(tarball_name)
log.error(error)
raise ValueError(error)
else:
self.__package = package
if package.tarball_filename != tarball_name:
error = 'tarball {0} is not referenced by the {1} package'.format(tarball_name, package.name)
log.error(error)
raise ValueError(error)
def run_list(self):
"""
list: Print a list of all available packages
$ sage-package list | sort
4ti2
arb
atlas
autotools
[...]
zn_poly
"""
for pkg in Package.all():
print(pkg.name)
def list(self):
"""
Print a list of all available packages
$ sage --package list | sort
4ti2
arb
atlas
autotools
[...]
zn_poly
"""
log.debug('Listing packages')
for pkg in Package.all():
print(pkg.name)
def fix_all_checksums(self):
"""
Fix the checksum of a package
$ sage --package fix-checksum
"""
for pkg in Package.all():
if not os.path.exists(pkg.tarball.upstream_fqn):
log.debug('Ignoring {0} because tarball is not cached'.format(pkg.tarball_filename))
continue
if pkg.tarball.checksum_verifies():
log.debug('Checksum of {0} (tarball {1}) unchanged'.format(pkg.name, pkg.tarball_filename))
continue
update = ChecksumUpdater(pkg.name)
print('Updating checksum of {0} (tarball {1})'.format(pkg.name, pkg.tarball_filename))
update.fix_checksum()
def fix_all_checksums(self):
"""
Fix the checksum of a package
$ sage --package fix-checksum
"""
for pkg in Package.all():
if not os.path.exists(pkg.tarball.upstream_fqn):
log.debug('Ignoring {0} because tarball is not cached'.format(pkg.tarball_filename))
continue
if pkg.tarball.checksum_verifies():
log.debug('Checksum of {0} unchanged'.format(pkg.tarball_filename))
continue
update = ChecksumUpdater(pkg.name)
print('Updating checksum of {0}'.format(pkg.tarball_filename))
update.fix_checksum()
def run_apropos(self, incorrect_name):
"""
apropos: Find up to 5 package names that are close to the given name
$ sage-package apropos python
Did you mean: cython, ipython, python2, python3, patch?
"""
from sage_bootstrap.levenshtein import Levenshtein, DistanceExceeded
levenshtein = Levenshtein(5)
names = []
for pkg in Package.all():
try:
names.append([levenshtein(pkg.name, incorrect_name), pkg.name])
except DistanceExceeded:
pass
if names:
names = sorted(names)[:5]
print('Did you mean: {0}?'.format(', '.join(name[1] for name in names)))
else:
print('There is no package similar to {0}'.format(incorrect_name))
print('You can find further packages at http://files.sagemath.org/spkg/')
def _init_standard(self):
self.names = [
pkg.name for pkg in Package.all() if pkg.type == 'standard'
]
def _init_huge(self, predicate):
self.names.extend(pkg.name for pkg in Package.all() if pkg.type == 'huge' and predicate(pkg))
def _init_experimental(self, predicate):
self.names.extend(pkg.name for pkg in Package.all() if pkg.type == 'experimental' and predicate(pkg))
def _init_optional(self, predicate):
self.names.extend(pkg.name for pkg in Package.all() if pkg.type == 'optional' and predicate(pkg))
def _init_standard(self, predicate):
self.names.extend(pkg.name for pkg in Package.all() if pkg.type == 'standard' and predicate(pkg))
def _init_all(self, predicate):
self.names.extend(pkg.name for pkg in Package.all() if predicate(pkg))
def _init_huge(self):
self.names = [pkg.name for pkg in Package.all() if pkg.type == 'huge']
def _init_experimental(self):
self.names = [
pkg.name for pkg in Package.all() if pkg.type == 'experimental'
]
def _init_optional(self):
self.names = [
pkg.name for pkg in Package.all() if pkg.type == 'optional'
]
def _init_all(self):
self.names = [pkg.name for pkg in Package.all()]
def test_all(self):
pari = Package('pari')
self.assertTrue(pari in Package.all())
def test_all(self):
pari = Package('pari')
self.assertTrue(pari in Package.all())
