def handle(config, options, args):
"""@type config: L{zeroinstall.injector.config.Config}
@type args: [str]"""
if len(args) != 1:
raise UsageError()
app = config.app_mgr.lookup_app(args[0], missing_ok=True)
if app is not None:
old_sels = app.get_selections()
requirements = app.get_requirements()
changes = requirements.parse_update_options(options)
iface_uri = old_sels.interface
if requirements.extra_restrictions and not options.xml:
print("User-provided restrictions in force:")
for uri, expr in requirements.extra_restrictions.items():
print(" {uri}: {expr}".format(uri=uri, expr=expr))
print()
else:
iface_uri = model.canonical_iface_uri(args[0])
requirements = None
changes = False
sels = get_selections(config,
options,
iface_uri,
select_only=True,
download_only=False,
test_callback=None,
requirements=requirements)
if not sels:
sys.exit(1) # Aborted by user
if options.xml:
show_xml(sels)
else:
show_human(sels, config.stores)
if app is not None:
from zeroinstall.cmd import whatchanged
changes = whatchanged.show_changes(old_sels.selections,
sels.selections) or changes
if changes:
print(
_("(note: use '0install update' instead to save the changes)"
))
def handle(config, options, args):
"""@type config: L{zeroinstall.injector.config.Config}
@type args: [str]"""
if len(args) != 1:
raise UsageError()
app = config.app_mgr.lookup_app(args[0], missing_ok = True)
if app is not None:
old_sels = app.get_selections()
requirements = app.get_requirements()
changes = requirements.parse_update_options(options)
iface_uri = old_sels.interface
if requirements.extra_restrictions and not options.xml:
print("User-provided restrictions in force:")
for uri, expr in requirements.extra_restrictions.items():
print(" {uri}: {expr}".format(uri = uri, expr = expr))
print()
else:
iface_uri = model.canonical_iface_uri(args[0])
requirements = None
changes = False
sels = get_selections(config, options, iface_uri,
select_only = True, download_only = False, test_callback = None, requirements = requirements)
if not sels:
sys.exit(1) # Aborted by user
if options.xml:
show_xml(sels)
else:
show_human(sels, config.stores)
if app is not None:
from zeroinstall.cmd import whatchanged
changes = whatchanged.show_changes(old_sels.selections, sels.selections) or changes
if changes:
print(_("(note: use '0install update' instead to save the changes)"))
def handle(config, options, args):
if len(args) != 1:
raise UsageError()
assert not options.offline
old_gui = options.gui
app = config.app_mgr.lookup_app(args[0], missing_ok=True)
if app is not None:
old_sels = app.get_selections()
old_selections = old_sels.selections
iface_uri = old_sels.interface
r = app.get_requirements()
r.parse_update_options(options)
else:
iface_uri = model.canonical_iface_uri(args[0])
r = requirements.Requirements(iface_uri)
r.parse_options(options)
# Select once in offline console mode to get the old values
options.offline = True
options.gui = False
options.refresh = False
try:
old_sels = select.get_selections_for(r,
config,
options,
select_only=True,
download_only=False,
test_callback=None)
except SafeException:
old_selections = {}
else:
if old_sels is None:
old_selections = {}
else:
old_selections = old_sels.selections
# Download in online mode to get the new values
config.network_use = model.network_full
options.offline = False
options.gui = old_gui
options.refresh = True
sels = select.get_selections_for(r,
config,
options,
select_only=False,
download_only=True,
test_callback=None)
if not sels:
sys.exit(1) # Aborted by user
root_feed = config.iface_cache.get_feed(iface_uri)
if root_feed:
target = root_feed.get_replaced_by()
if target is not None:
print(
_("Warning: interface {old} has been replaced by {new}".format(
old=iface_uri, new=target)))
from zeroinstall.cmd import whatchanged
changes = whatchanged.show_changes(old_selections, sels.selections)
root_sel = sels[iface_uri]
if not changes:
from zeroinstall.support import xmltools
# No obvious changes, but check for more subtle updates.
if not xmltools.nodes_equal(sels.toDOM(), old_sels.toDOM()):
changes = True
print(
_("Updates to metadata found, but no change to version ({version})."
).format(version=root_sel.version))
root_iface = config.iface_cache.get_interface(iface_uri)
# Force a reload, since we may have used the GUI to update it
for feed in config.iface_cache.get_feeds(root_iface):
config.iface_cache.get_feed(feed, force=True)
root_impls = config.iface_cache.get_implementations(root_iface)
latest = max((impl.version, impl) for impl in root_impls)[1]
if latest.version > model.parse_version(sels[iface_uri].version):
print(
_("A later version ({name} {latest}) exists but was not selected. Using {version} instead."
).format(latest=latest.get_version(),
name=root_iface.get_name(),
version=root_sel.version))
if not config.help_with_testing and latest.get_stability(
) < model.stable:
print(
_('To select "testing" versions, use:\n0install config help_with_testing True'
))
elif not changes:
print(
_("No updates found. Continuing with version {version}.").format(
version=root_sel.version))
if app is not None:
if changes:
app.set_selections(sels)
app.set_requirements(r)
def handle(config, options, args):
if len(args) != 1:
raise UsageError()
assert not options.offline
old_gui = options.gui
app = config.app_mgr.lookup_app(args[0], missing_ok = True)
if app is not None:
old_sels = app.get_selections()
old_selections = old_sels.selections
iface_uri = old_sels.interface
r = app.get_requirements()
r.parse_update_options(options)
else:
iface_uri = model.canonical_iface_uri(args[0])
r = requirements.Requirements(iface_uri)
r.parse_options(options)
# Select once in offline console mode to get the old values
options.offline = True
options.gui = False
options.refresh = False
try:
old_sels = select.get_selections_for(r, config, options,
select_only = True, download_only = False, test_callback = None)
except SafeException:
old_selections = {}
else:
if old_sels is None:
old_selections = {}
else:
old_selections = old_sels.selections
# Download in online mode to get the new values
config.network_use = model.network_full
options.offline = False
options.gui = old_gui
options.refresh = True
sels = select.get_selections_for(r, config, options,
select_only = False, download_only = True, test_callback = None)
if not sels:
sys.exit(1) # Aborted by user
root_feed = config.iface_cache.get_feed(iface_uri)
if root_feed:
target = root_feed.get_replaced_by()
if target is not None:
print(_("Warning: interface {old} has been replaced by {new}".format(old = iface_uri, new = target)))
from zeroinstall.cmd import whatchanged
changes = whatchanged.show_changes(old_selections, sels.selections)
root_sel = sels[iface_uri]
if not changes:
from zeroinstall.support import xmltools
# No obvious changes, but check for more subtle updates.
if not xmltools.nodes_equal(sels.toDOM(), old_sels.toDOM()):
changes = True
print(_("Updates to metadata found, but no change to version ({version}).").format(version = root_sel.version))
root_iface = config.iface_cache.get_interface(iface_uri)
# Force a reload, since we may have used the GUI to update it
for feed in config.iface_cache.get_feeds(root_iface):
config.iface_cache.get_feed(feed, force = True)
root_impls = config.iface_cache.get_implementations(root_iface)
latest = max((impl.version, impl) for impl in root_impls)[1]
if latest.version > model.parse_version(sels[iface_uri].version):
print(_("A later version ({name} {latest}) exists but was not selected. Using {version} instead.").format(
latest = latest.get_version(),
name = root_iface.get_name(),
version = root_sel.version))
if not config.help_with_testing and latest.get_stability() < model.stable:
print(_('To select "testing" versions, use:\n0install config help_with_testing True'))
elif not changes:
print(_("No updates found. Continuing with version {version}.").format(version = root_sel.version))
if app is not None:
if changes:
app.set_selections(sels)
app.set_requirements(r)