"""Modules names to replace cw with"""

full = '%s.%s' % (prefix, cw) if prefix else cw

matches = (name for name in modules

if (name.startswith(full) and

name.find('.', len(full)) == -1))

if prefix:

return set(match[len(prefix)+1:] for match in matches)

else:

"""Attributes to replace name with"""

full = '%s.%s' % (prefix, cw) if prefix else cw

module_name, _, name_after_dot = full.rpartition('.')

if module_name not in sys.modules:

return set()

module = sys.modules[module_name]

if only_modules:

matches = (name for name in dir(module)

if (name.startswith(name_after_dot) and

'%s.%s' % (module_name, name)) in sys.modules)

else:

matches = (name for name in dir(module)

if name.startswith(name_after_dot))

module_part, _, _ = cw.rpartition('.')

if module_part:

matches = ('%s.%s' % (module_part, m) for m in matches)

generator = (try_decode(match, 'ascii') for match in matches)

"""Construct a full list of possibly completions for imports."""

tokens = line.split()

if 'from' not in tokens and 'import' not in tokens:

return None

result = current_word(cursor_offset, line)

if result is None:

return None

from_import_from = current_from_import_from(cursor_offset, line)

if from_import_from is not None:

import_import = current_from_import_import(cursor_offset, line)

if import_import is not None:

# `from a import <b|>` completion

matches = module_matches(import_import[2], from_import_from[2])

matches.update(attr_matches(import_import[2],

from_import_from[2]))

else:

# `from <a|>` completion

matches = module_attr_matches(from_import_from[2])

matches.update(module_matches(from_import_from[2]))

return matches

cur_import = current_import(cursor_offset, line)

if cur_import is not None:

# `import <a|>` completion

matches = module_matches(cur_import[2])

matches.update(module_attr_matches(cur_import[2]))

return matches

else:

"""Find all modules (and packages) for a given directory."""

if not os.path.isdir(path):

# Perhaps a zip file

return

try:

filenames = os.listdir(path)

except EnvironmentError:

filenames = []

for name in filenames:

if not any(name.endswith(suffix) for suffix in SUFFIXES):

# Possibly a package

if '.' in name:

continue

elif os.path.isdir(os.path.join(path, name)):

# Unfortunately, CPython just crashes if there is a directory

# which ends with a python extension, so work around.

continue

for suffix in SUFFIXES:

if name.endswith(suffix):

name = name[:-len(suffix)]

break

if py3 and name == "badsyntax_pep3120":

# Workaround for issue #166

continue

try:

with catch_warnings():

warnings.simplefilter("ignore", ImportWarning)

fo, pathname, _ = imp.find_module(name, [path])

except (ImportError, IOError, SyntaxError):

continue

except UnicodeEncodeError:

# Happens with Python 3 when there is a filename in some

# invalid encoding

continue

else:

if fo is not None:

fo.close()

else:

# Yay, package

for subname in find_modules(pathname):

if subname != '__init__':

yield '%s.%s' % (name, subname)

"""Return a list with all modules in `path`, which should be a list of

if path is None:

modules.update(try_decode(m, 'ascii')

for m in sys.builtin_module_names)

path = sys.path

for p in path:

if not p:

p = os.curdir

for module in find_modules(p):

module = try_decode(module, 'ascii')

if module is None:

continue

modules.add(module)

global fully_loaded

if fully_loaded:

return None

try:

next(find_iterator)

except StopIteration:

fully_loaded = True

"""Refresh the list of known modules."""

modules.clear()

for _ in find_all_modules():