def _get_summary_spec(specs_or_keys):
"""Returns a specification object that may be used to describe a set of
requirements. This is used if a key or value does not match the possible
specs, thereby describing the set of allowed values.
"""
specs, keys = group_by_pred(_is_spec, specs_or_keys)
if specs and keys:
return Or(ValueIn(keys, description="key in {rvalue}"), *specs)
elif specs:
return Or(*specs)
elif keys:
return ValueIn(keys, description="key in {rvalue}")
return ValueMissing()
def _get_summary_spec(specs_or_keys):
"""Returns a specification object that may be used to describe a set of
requirements. This is used if a key or value does not match the possible
specs, thereby describing the set of allowed values.
"""
specs, keys = group_by_pred(_is_spec, specs_or_keys)
if specs and keys:
return Or(ValueIn(keys, description="key in {rvalue}"), *specs)
elif specs:
return Or(*specs)
elif keys:
return ValueIn(keys, description="key in {rvalue}")
return ValueMissing()
def _print_sub_nodes(cls, nodegraph, nodes, prefix=" "):
_grouper = lambda node: (nodegraph.get_node_state(node) != cls.DONE)
viable_nodes, dead_nodes = group_by_pred(_grouper, nodes)
viable_nodes.sort(key=str)
for node in viable_nodes:
runable = cls._get_runable_prefix(nodegraph, node)
description = "%s%s %s" % (prefix, runable, node)
if node.subnodes:
states, threads \
= cls._count_states(nodegraph, node.subnodes, True)
description = "%s (%s)" \
% (description, cls._describe_states(states, threads))
print_func = cls._get_print_function(nodegraph, node)
print_func(description)
is_last_node = (node == viable_nodes[-1]) and not dead_nodes
current_prefix = prefix + (" " if is_last_node else "| ")
if node.dependencies:
if cls._collapse_node(nodegraph, node.dependencies):
description = "+ %i dependencies hidden ..." \
% cls._count_dependencies(node.dependencies |
node.subnodes)
print_disabled(current_prefix + description)
print_disabled(current_prefix)
else:
cls._print_sub_nodes(nodegraph, node.dependencies,
current_prefix + " ")
else:
print_func(current_prefix)
if dead_nodes:
print_disabled(prefix + "+ %i dependencies hidden ..." %
cls._count_dependencies(dead_nodes))
print_disabled(prefix)
def _print_sub_nodes(cls, nodegraph, nodes, prefix=" "):
_grouper = lambda node: (nodegraph.get_node_state(node) != cls.DONE)
viable_nodes, dead_nodes = group_by_pred(_grouper, nodes)
viable_nodes.sort(key=str)
for node in viable_nodes:
runable = cls._get_runable_prefix(nodegraph, node)
description = "%s%s %s" % (prefix, runable, node)
if node.subnodes:
states, threads \
= cls._count_states(nodegraph, node.subnodes, True)
description = "%s (%s)" \
% (description, cls._describe_states(states, threads))
print_func = cls._get_print_function(nodegraph, node)
print_func(description)
is_last_node = (node == viable_nodes[-1]) and not dead_nodes
current_prefix = prefix + (" " if is_last_node else "| ")
if node.dependencies:
if cls._collapse_node(nodegraph, node.dependencies):
description = "+ %i dependencies hidden ..." \
% cls._count_dependencies(node.dependencies |
node.subnodes)
print_disabled(current_prefix + description)
print_disabled(current_prefix)
else:
cls._print_sub_nodes(nodegraph, node.dependencies,
current_prefix + " ")
else:
print_func(current_prefix)
if dead_nodes:
print_disabled(prefix + "+ %i dependencies hidden ..."
% cls._count_dependencies(dead_nodes))
print_disabled(prefix)
def test_group_by_pred__iterable():
assert_equal(utils.group_by_pred(lambda x: x % 2 == 0, xrange(1, 4)),
([2], [1, 3]))
def test_group_by_pred__is_even():
assert_equal(utils.group_by_pred(lambda x: x % 2 == 0, [1, 2, 3]),
([2], [1, 3]))
def test_group_by_pred__always_true():
assert_equal(utils.group_by_pred(lambda x: True, [1, 2, 3]),
([1, 2, 3], []))
def test_group_by_pred__always_false():
assert_equal(utils.group_by_pred(lambda x: False, [1, 2, 3]),
([], [1, 2, 3]))
def test_group_by_pred__empty_list():
assert_equal(utils.group_by_pred(id, []), ([], []))
def test_group_by_pred__iterable():
assert_equal(utils.group_by_pred(lambda x: x % 2 == 0, xrange(1, 4)), ([2], [1, 3]))
def test_group_by_pred__is_even():
assert_equal(utils.group_by_pred(lambda x: x % 2 == 0, [1, 2, 3]), ([2], [1, 3]))
def test_group_by_pred__always_true():
assert_equal(utils.group_by_pred(lambda x: True, [1, 2, 3]), ([1, 2, 3], []))
def test_group_by_pred__always_false():
assert_equal(utils.group_by_pred(lambda x: False, [1, 2, 3]), ([], [1, 2, 3]))
def test_group_by_pred__empty_list():
assert_equal(utils.group_by_pred(id, []), ([], []))
