def check_conflicts(order, packagedb):
"""check if upgrading to the latest versions will cause havoc
done in a simple minded way without regard for dependencies of
conflicts, etc."""
(C, D, pkg_conflicts) = inary.analyzer.conflict.calculate_conflicts(order, packagedb)
if D:
raise Exception(
_("Selected packages \"[{}]\" are in conflict with each other.").format(
util.strlist(
list(D))))
if pkg_conflicts:
conflicts = ""
for pkg in list(pkg_conflicts.keys()):
conflicts += _(" - [\"{0}\" conflicts with: \"{1}\"]\n").format(
pkg, util.strlist(pkg_conflicts[pkg]))
ctx.ui.info(
_("The following packages have conflicts:\n{}").format(conflicts))
if not ctx.ui.confirm(_('Remove the following conflicting packages?')):
raise Exception(
_("Conflicting packages should be removed to continue."))
return list(C)
def emerge(A):
"""
Builds and installs the given packages from source
@param A: list of package names -> list_of_strings
"""
inary.db.historydb.HistoryDB().create_history("emerge")
# A was a list, remove duplicates and expand components
A = [str(x) for x in A]
A_0 = A = inary.operations.helper.expand_src_components(set(A))
ctx.ui.debug('A = {}'.format(str(A)))
if len(A) == 0:
ctx.ui.info(_('No packages to emerge.'))
return
# A |= upgrade_base(A)
# FIXME: Errr... order_build changes type conditionally and this
# is not good. - baris
if not ctx.config.get_option('ignore_dependency'):
G_f, order_inst, order_build = plan_emerge(A)
else:
G_f = None
order_inst = []
order_build = A
if order_inst:
ctx.ui.info(_("""The following list of packages will be installed
from repository in the respective order to satisfy dependencies:
""") + util.strlist(order_inst))
ctx.ui.info(_("""The following list of packages will be built and
installed in the respective order to satisfy dependencies:
""") + util.strlist(order_build))
if ctx.get_option('dry_run'):
return
if len(order_inst) + len(order_build) > len(A_0):
if not ctx.ui.confirm(_('There are extra packages due to dependencies. Would you like to continue?')):
return False
ctx.ui.notify(ui.packagestogo, order=order_inst)
for x in order_inst:
atomicoperations.install_single_name(x)
# ctx.ui.notify(ui.packagestogo, order = order_build)
for x in order_build:
package_names = operations.build.build(x).new_packages
inary.operations.install.install_pkg_files(package_names, reinstall=True) # handle inter-package deps here
# reset counts between builds
ctx.ui.errors = ctx.ui.warnings = 0
# FIXME: take a look at the fixme above :(, we have to be sure
# that order_build is a known type...
U = set(order_build)
U.update(order_inst)
def takeback(operation):
"""
Takes back the system to a previous state. Uses inary history to find out which packages were
installed at the time _after_ the given operation that the system is requested to be taken back.
@param operation: number of the operation that the system will be taken back -> integer
"""
historydb = inary.db.historydb.HistoryDB()
historydb.create_history("takeback")
beinstalled, beremoved, configs = plan_takeback(operation)
if not beinstalled and not beremoved:
ctx.ui.info(
_("There is no packages to taking back (installing or removing)."))
return
if beinstalled:
ctx.ui.info(
_("Following packages will be installed:\n") +
util.strlist(beinstalled))
if beremoved:
ctx.ui.info(
_("Following packages will be removed:\n") +
util.strlist(beremoved))
if (beremoved or beinstalled) and not ctx.ui.confirm(
_('Would you like to continue?')):
return
errors = []
paths = []
for pkg in beinstalled:
lndig = math.floor(math.log(len(beinstalled), 10)) + 1
ctx.ui.info(_("Downloading") +
str(" [ {:>" +
str(lndig) +
"} / {} ] => [{}]").format(beinstalled.index(pkg) +
1, len(beinstalled), pkg), color="yellow")
pkg += ctx.const.package_suffix
if fetch_remote_file(pkg, errors):
paths.append(os.path.join(ctx.config.cached_packages_dir(), pkg))
if errors:
ctx.ui.info(_("\nFollowing packages could not be found in repositories and are not cached:\n") +
util.strlist(errors))
if not ctx.ui.confirm(_('Would you like to continue?')):
return
if beremoved:
operations.remove.remove(beremoved, True, True)
if paths:
operations.install.install_pkg_files(paths, True)
for pkg, operation in configs:
historydb.load_config(operation, pkg)
def print_specdata(spec, sourcedb=None):
src = spec.source
if ctx.get_option('short'):
ctx.ui.formatted_output(" - ".join((src.name, str(src.summary))))
else:
ctx.ui.formatted_output(str(spec))
if sourcedb:
revdeps = [
name
for name, dep in sourcedb.get_rev_deps(spec.source.name)
]
print(_('Reverse Build Dependencies:'), util.strlist(revdeps))
print()
def print_metadata(metadata, packagedb=None):
if ctx.get_option('short'):
pkg = metadata.package
ctx.ui.formatted_output(" - ".join((pkg.name, str(pkg.summary))))
else:
ctx.ui.formatted_output(str(metadata.package))
if packagedb:
revdeps = [
name for name, dep in packagedb.get_rev_deps(
metadata.package.name)
]
ctx.ui.formatted_output(" ".join(
(_("Reverse Dependencies:"), util.strlist(revdeps))))
def remove(A, ignore_dep=False, ignore_safety=False):
"""
Removes the given packages from the system
@param A: list of package names -> list_of_strings
@param ignore_dep: removes packages without looking into theirs reverse deps if True
@param ignore_safety: system.base packages can also be removed if True
"""
inary.db.historydb.HistoryDB().create_history("remove")
componentdb = inary.db.componentdb.ComponentDB()
installdb = inary.db.installdb.InstallDB()
A = [str(x) for x in A]
# filter packages that are not installed
A_0 = A = set(A)
if not ctx.get_option(
'ignore_safety'
) and not ctx.config.values.general.ignore_safety and not ignore_safety:
if componentdb.has_component('system.base'):
systembase = set(
componentdb.get_union_component('system.base').packages)
refused = A.intersection(systembase)
if refused:
raise inary.errors.Error(
_("Safety switch prevents the removal of "
"following packages:\n") +
util.format_by_columns(sorted(refused)))
A = A - systembase
else:
ctx.ui.warning(
_("Safety switch: The component system.base cannot be found."))
Ap = []
for x in A:
if installdb.has_package(x):
Ap.append(x)
else:
ctx.ui.info(
_('Package \"{}\" does not exist. Cannot remove.').format(x))
A = set(Ap)
if len(A) == 0:
ctx.ui.info(_('No packages to remove.'))
return False
if not ctx.config.get_option('ignore_dependency') and not ignore_dep:
G_f, order = plan_remove(A)
else:
G_f = None
order = A
ctx.ui.info(_("""The following list of packages will be removed
in the respective order to satisfy dependencies:"""),
color='green')
ctx.ui.info(util.strlist(order))
if len(order) > len(A_0):
if not ctx.ui.confirm(_('Would you like to continue?')):
ctx.ui.warning(_('Package removal declined.'))
return False
removal_size = 0
for pkg in [installdb.get_package(name) for name in order]:
removal_size += pkg.installedSize
removal_size, symbol = util.human_readable_size(removal_size)
ctx.ui.info(_('{:.2f} {} space will be freed.').format(
removal_size, symbol),
color='cyan')
del removal_size, symbol
if not ctx.ui.confirm(_("Would you like to continue?")):
ctx.ui.warning(_('Package removal declined.'))
return False
if ctx.get_option('dry_run'):
return
ctx.ui.notify(ui.packagestogo, order=order)
for x in order:
if installdb.has_package(x):
atomicoperations.remove_single(x)
if x in installdb.installed_extra:
installdb.installed_extra.remove(x)
with open(
os.path.join(ctx.config.info_dir(),
ctx.const.installed_extra),
"w") as ie_file:
ie_file.write("\n".join(installdb.installed_extra) +
("\n" if installdb.installed_extra else ""))
else:
ctx.ui.info(
_('Package \"{}\" is not installed. Cannot remove.').format(x))
def install_pkg_files(package_URIs, reinstall=False):
"""install a number of inary package files"""
installdb = inary.db.installdb.InstallDB()
ctx.ui.debug('A = {}'.format(str(package_URIs)))
for x in package_URIs:
if not x.endswith(ctx.const.package_suffix):
raise Exception(
_('Mixing file names and package names not supported yet.'))
# filter packages that are already installed
tobe_installed, already_installed = [], set()
if not reinstall:
for x in package_URIs:
pkg_name = util.parse_package_name_get_name(os.path.basename(x))
if installdb.has_package(pkg_name):
already_installed.add(pkg_name)
else:
tobe_installed.append(x)
if already_installed:
ctx.ui.warning(
_("The following package(s) are already installed "
"and are not going to be installed again:"))
ctx.ui.info(util.format_by_columns(sorted(already_installed)))
package_URIs = tobe_installed
if ctx.config.get_option('ignore_dependency'):
# simple code path then
for x in package_URIs:
atomicoperations.install_single_file(x, reinstall)
return True
# read the package information into memory first
# regardless of which distribution they come from
d_t = {}
dfn = {}
for x in package_URIs:
try:
package = inary.package.Package(x)
package.read()
except zipfile.BadZipfile:
# YALI needed to get which file is broken
raise zipfile.BadZipfile(x)
name = str(package.metadata.package.name)
d_t[name] = package.metadata.package
dfn[name] = x
# check packages' DistributionReleases and Architecture
if not ctx.get_option('ignore_check'):
for x in list(d_t.keys()):
pkg = d_t[x]
if pkg.distributionRelease > ctx.config.values.general.distribution_release:
raise Exception(
_('Package \"{0}\" is not compatible with your distribution release \'{1}\' \'{2}\'.'
).format(x, ctx.config.values.general.distribution,
ctx.config.values.general.distribution_release))
if pkg.architecture != ctx.config.values.general.architecture:
raise Exception(
_('Package \"{0}\" (\'{1}\') is not compatible with your \'{2}\' architecture.'
).format(x, pkg.architecture,
ctx.config.values.general.architecture))
def satisfiesDep(dep):
# is dependency satisfied among available packages
# or packages to be installed?
return dep.satisfied_by_installed() or dep.satisfied_by_dict_repo(d_t)
# for this case, we have to determine the dependencies
# that aren't already satisfied and try to install them
# from the repository
dep_unsatis = []
for name in list(d_t.keys()):
pkg = d_t[name]
deps = pkg.runtimeDependencies()
for dep in deps:
if not satisfiesDep(dep) and dep.package not in [
x.package for x in dep_unsatis
]:
dep_unsatis.append(dep)
# now determine if these unsatisfied dependencies could
# be satisfied by installing packages from the repo
for dep in dep_unsatis:
if not dep.satisfied_by_repo() and not ctx.config.get_option(
'ignore_satisfy'):
raise Exception(
_('External dependencies not satisfied: \"{}\", \"{}\"').
format(dep, name))
# if so, then invoke install_pkg_names
extra_packages = [x.package for x in dep_unsatis]
if extra_packages:
ctx.ui.warning(
_("The following packages will be installed "
"in order to satisfy dependencies:"))
ctx.ui.info(util.format_by_columns(sorted(extra_packages)))
if not ctx.ui.confirm(_('Would you like to continue?')):
raise Exception(_('External dependencies not satisfied.'))
install_pkg_names(extra_packages, reinstall=False, extra=False)
class PackageDB:
@staticmethod
def get_package(key, repo=None):
return d_t[str(key)]
packagedb = PackageDB()
installdb = inary.db.installdb.InstallDB()
A = list(d_t.keys())
if len(A) == 0:
ctx.ui.info(_('No packages to install.'))
return
# try to construct a inary graph of packages to
# install / reinstall
G_f = pgraph.PGraph(packagedb, installdb) # construct G_f
G_f.reinstall = reinstall
# find the "install closure" graph of G_f by package
# set A using packagedb
for x in A:
G_f.packages.append(x)
B = A
while len(B) > 0:
Bp = set()
for x in B:
pkg = packagedb.get_package(x)
G_f.add_package(x)
# for dep in pkg.runtimeDependencies():
# G_f.add_package(dep)
B = Bp
order = G_f.topological_sort()
if not ctx.get_option('ignore_package_conflicts'):
conflicts = operations.helper.check_conflicts(order, packagedb)
if conflicts:
operations.remove.remove_conflicting_packages(conflicts)
order.reverse()
ctx.ui.info(_('Installation order: ') + util.strlist(order))
if ctx.get_option('dry_run'):
return True
ctx.ui.notify(ui.packagestogo, order=order)
for x in order:
atomicoperations.install_single_file(dfn[x], reinstall)
return True
