def start(self):
"""
Runs methods to perform user requests considering the rules
"""
self.handle_arguments()
action_plan = []
instruction_modifier = []
for action in self.router:
if not action in self.action_rules:
continue
if self.action_rules[action] is None:
if not action in instruction_modifier:
instruction_modifier.append(action)
continue
for item in self.action_rules:
if not item in self.router:
continue
if self.action_rules[item]:
if action in self.action_rules[item]:
action_plan.append((action, item))
# Run instruction modifiers to drive lpms properly
if instruction_modifier:
for action in instruction_modifier:
getattr(self, action)()
# Sort actions
result = topsort(action_plan)
result.reverse()
# If an action hasn't added to result list
# while it's a real action, add it.
for action in self.router:
if not action in result and not action in instruction_modifier:
result.append(action)
self.operations = result
for action in result:
if hasattr(self, action):
# Run the function
getattr(self, action)()
self.operations.remove(action)
def start(self):
"""
Runs methods to perform user requests considering the rules
"""
self.handle_arguments()
action_plan = []
instruction_modifier = []
for action in self.router:
if not action in self.action_rules:
continue
if self.action_rules[action] is None:
if not action in instruction_modifier:
instruction_modifier.append(action)
continue
for item in self.action_rules:
if not item in self.router:
continue
if self.action_rules[item]:
if action in self.action_rules[item]:
action_plan.append((action, item))
# Run instruction modifiers to drive lpms properly
if instruction_modifier:
for action in instruction_modifier:
getattr(self, action)()
# Sort actions
result = topsort(action_plan)
result.reverse()
# If an action hasn't added to result list
# while it's a real action, add it.
for action in self.router:
if not action in result and not action in instruction_modifier:
result.append(action)
self.operations = result
for action in result:
if hasattr(self, action):
# Run the function
getattr(self, action)()
self.operations.remove(action)
def create_operation_plan(self):
'''Resolve dependencies and prepares a convenient operation plan'''
single_packages = PackageItem()
for package in self.packages:
self.parent_package = package
self.current_package = None
self.package_heap[package.id] = package
dependencies = []
package_dependencies = self.collect_dependencies(package)
if not package_dependencies:
single_packages.add(package)
continue
# Create a list that consists of parent and child items
for dependency in package_dependencies:
dependency.parent = package.category+"/"+package.name+"/"+package.slot
dependencies.append((package.id, dependency))
while True:
buff = []
for parent, dependency in dependencies:
self.current_package = dependency
self.parent_package = None
self.package_query.append((dependency.id, parent))
if dependency.id in self.processed:
if self.processed[dependency.id] == self.package_options.get(dependency.id, None):
# This package was processed and it has no option changes
continue
# Keep the package options to prevent extra transaction
self.processed[dependency.id] = self.package_options.get(dependency.id, None)
# Keep the package information for the next operations.
# We don't want to create a new transaction for it.
self.package_heap[dependency.id] = dependency
# Get its dependencies
package_collection = self.collect_dependencies(dependency)
if not package_collection:
# The item has no dependency
continue
# Create a list that consists of parent and child items
for item in package_collection:
item.parent = package.category+"/"+package.name+"/"+package.slot
buff.append((dependency.id, item))
if not buff:
# End of the node
break
dependencies = buff
try:
# Sort packages for building operation
plan = sorter.topsort(self.package_query)
except sorter.CycleError as err:
answer, num_parents, children = err
out.brightred("Circular dependency detected:\n")
for items in sorter.find_cycles(parent_children=children):
for item in items:
package = self.repodb.find_package(package_id=item).get(0)
out.write(package.repo+"/"+package.category+"/"+package.name+"-"\
+package.version+":"+package.slot+" ")
out.write("\n")
raise DependencyError
# This part detects inline option conflicts
removed = {}
option_conflict = set()
for package_id in self.inline_option_targets:
for target in self.inline_option_targets[package_id]:
for option in self.inline_option_targets[package_id][target]:
if option.startswith("-"):
if option in removed:
removed[option].add((package_id, target))
else:
removed[option] = set([(package_id, target)])
else:
if "-"+option in removed:
for (my_pkg_id, my_target) in removed["-"+option]:
if my_target == target:
option_conflict.add((my_target, \
self.package_heap[package_id], \
self.package_heap[my_pkg_id],\
option))
if option_conflict:
out.error("option conflict detected:\n")
for (pkg, add, remove, option)in option_conflict:
out.error(out.color(option, "red")+" option on "+pkg+"\n")
out.warn("%s/%s/%s/%s adds the option." % (add.repo, add.category, \
add.name, add.version))
out.warn("%s/%s/%s/%s removes the option." % (remove.repo, remove.category, \
remove.name, remove.version))
lpms.terminate()
self.conditional_versions = {}
for (key, values) in self.conditional_packages.items():
for value in values:
target_package = self.package_heap[key]
my_item = {
"type": value["type"],
"version": value["version"],
"target": target_package.category+"/"+target_package.name+\
"/"+target_package.slot,
}
if not value["owner_id"] in self.conditional_versions:
self.conditional_versions[value["owner_id"]] = [my_item]
else:
self.conditional_versions[value["owner_id"]].append(my_item)
# TODO: I think I must use most professional way for ignore-depends feature.
if lpms.getopt("--ignore-deps"):
result = LCollect()
result.packages = self.packages
result.dependencies = self.package_dependencies
result.options = self.package_options
result.inline_option_targets = self.inline_option_targets
result.conditional_versions = self.conditional_versions
result.conflicts = self.conflicts
return result
# Workaround for postmerge dependencies
for (id_dependency, id_package) in self.postmerge_dependencies:
plan.remove(id_dependency)
plan.insert(plan.index(id_package)+1, id_dependency)
final_plan = PackageItem()
required_package_ids = [package.id for package in self.packages]
for package_id in plan:
package = self.package_heap[package_id]
continue_conditional = False
# If a package has a conditional decision point,
# we should consider the condition
if package.id not in self.conditional_packages:
for c_package_id in self.conditional_packages:
c_package = self.package_heap[c_package_id]
if package.pk == c_package.pk:
continue_conditional = True
if package_id in required_package_ids:
final_plan.add_by_pk(c_package)
break
if package_id in required_package_ids:
if continue_conditional is False:
final_plan.add_by_pk(package)
if continue_conditional:
continue
installed_package = self.instdb.find_package(
package_category=package.category,
package_name=package.name,
package_slot=package.slot
)
if installed_package:
if package.id in self.inline_options:
if installed_package.get(0).applied_options is None:
final_plan.add_by_pk(package)
continue
continue_inline = False
for inline_option in self.inline_options[package.id]:
if not inline_option in installed_package.get(0).applied_options:
final_plan.add_by_pk(package)
continue_inline = True
break
if continue_inline:
continue
try:
conditional_versions_query = self.instdb.find_conditional_versions(
target=package.category+"/"+package.name+"/"+package.slot)
if conditional_versions_query:
for item in conditional_versions_query:
item.decision_point["package_id"]=item.package_id
if package.id in self.conditional_packages:
if not item.decision_point in self.conditional_packages[package.id]:
self.conditional_packages[package.id].append(item.decision_point)
else:
self.conditional_packages[package.id] = [item.decision_point]
if package.id in self.conditional_packages:
decision_points = self.conditional_packages[package.id]
for decision_point in decision_points:
comparison = utils.vercmp(installed_package.get(0).version, \
decision_point["version"])
if decision_point["type"] == ">=":
if self.handle_condition_conflict(decision_point, final_plan, \
package.pk, ("<", ">"), (0, 1)) is False:
continue
if not comparison in (1, 0) or package.id in required_package_ids:
final_plan.add_by_pk(package)
elif decision_point["type"] == "<":
if self.handle_condition_conflict(decision_point, final_plan, \
package.pk, (">", "<"), (0, -1)) is False:
continue
if comparison != -1:
final_plan.add_by_pk(package)
elif decision_point["type"] == ">":
if self.handle_condition_conflict(decision_point, final_plan, \
package.pk, ("<", ">"), (0, 1)) is False:
continue
if comparison != 1 or package.id in required_package_ids:
final_plan.add_by_pk(package)
elif decision_point["type"] == "<=":
if self.handle_condition_conflict(decision_point, final_plan, \
package.pk, (">", "<"), (0, -1)) is False:
continue
if not comparison in (-1, 0) or package.id in required_package_ids:
final_plan.add_by_pk(package)
elif decision_point["type"] == "==":
if comparison != 0 or package.id in required_package_ids:
final_plan.add_by_pk(package)
except ConditionConflict:
if not "owner_package" in decision_point:
conflict_package = self.instdb.find_package(package_id=\
decision_point["package_id"]).get(0)
decision_point["owner_package"] = conflict_package.repo+"/"+ \
conflict_package.category+"/"+ \
conflict_package.name+"/"+ \
conflict_package.version
out.error("while selecting a convenient version of %s, a conflict detected:\n" % \
out.color(package.pk, "red"))
out.notify(decision_point["owner_package"]+" wants "+\
decision_point["type"]+decision_point["version"])
out.notify(self.conflict_point["owner_package"]+" wants "+\
self.conflict_point["type"]+self.conflict_point["version"])
lpms.terminate("\nplease contact the package maintainers.")
# Use new options if the package is effected
if self.use_new_options and not package in final_plan:
if package.id in self.package_options:
for option in self.package_options[package.id]:
if not option in installed_package.get(0).applied_options:
final_plan.add_by_pk(package)
break
else:
final_plan.add_by_pk(package)
# Oh my god! Some packages have no dependency.
if single_packages:
for single_package in single_packages:
for item_id in plan:
if self.package_heap[item_id].pk == single_package.pk:
single_packages.remove(single_package)
break
for single_package in single_packages:
final_plan.insert_into(0, single_package)
# Create LCollect object to manage package dependency data
operation_plan = LCollect()
operation_plan.packages = final_plan
operation_plan.dependencies = self.package_dependencies
operation_plan.options = self.package_options
operation_plan.inline_option_targets = self.inline_option_targets
operation_plan.conditional_versions = self.conditional_versions
operation_plan.conflicts = self.conflicts
return operation_plan