def _prepare_goto(self, goto_path, is_completion=False):
"""
Base for completions/goto. Basically it returns the resolved scopes
under cursor.
"""
debug.dbg('start: %s in %s', goto_path, self._parser.user_scope())
user_stmt = self._parser.user_stmt_with_whitespace()
if not user_stmt and len(goto_path.split('\n')) > 1:
# If the user_stmt is not defined and the goto_path is multi line,
# something's strange. Most probably the backwards tokenizer
# matched to much.
return []
if isinstance(user_stmt, pr.Import):
i, _ = helpers.get_on_import_stmt(self._evaluator, self._user_context,
user_stmt, is_completion)
if i is None:
return []
scopes = [i]
else:
# just parse one statement, take it and evaluate it
eval_stmt = self._get_under_cursor_stmt(goto_path)
if eval_stmt is None:
return []
module = self._parser.module()
names, level, _, _ = helpers.check_error_statements(module, self._pos)
if names:
i = imports.get_importer(self._evaluator, names, module, level)
return i.follow(self._evaluator)
scopes = self._evaluator.eval_element(eval_stmt)
return scopes
def _prepare_goto(self, goto_path, is_completion=False):
"""
Base for completions/goto. Basically it returns the resolved scopes
under cursor.
"""
debug.dbg('start: %s in %s', goto_path, self._parser.user_scope())
user_stmt = self._parser.user_stmt_with_whitespace()
if not user_stmt and len(goto_path.split('\n')) > 1:
# If the user_stmt is not defined and the goto_path is multi line,
# something's strange. Most probably the backwards tokenizer
# matched to much.
return []
if isinstance(user_stmt, pr.Import):
scopes = [
helpers.get_on_import_stmt(self._evaluator, self._user_context,
user_stmt, is_completion)[0]
]
else:
# just parse one statement, take it and evaluate it
eval_stmt = self._get_under_cursor_stmt(goto_path)
if eval_stmt is None:
return []
module = self._parser.module()
names, level, _, _ = helpers.check_error_statements(
module, self._pos)
if names:
i = imports.get_importer(self._evaluator, names, module, level)
return i.follow(self._evaluator)
scopes = self._evaluator.eval_statement(eval_stmt)
return scopes
def get_completions(user_stmt, bs):
# TODO this closure is ugly. it also doesn't work with
# simple_complete (used for Interpreter), somehow redo.
module = self._evaluator.wrap(self._parser.module())
names, level, only_modules, unfinished_dotted = \
helpers.check_error_statements(module, self._pos)
completion_names = []
if names is not None:
imp_names = tuple(str(n) for n in names if n.end_pos < self._pos)
i = imports.Importer(self._evaluator, imp_names, module, level)
completion_names = i.completion_names(self._evaluator, only_modules)
# TODO this paragraph is necessary, but not sure it works.
context = self._user_context.get_context()
if not next(context).startswith('.'): # skip the path
if next(context) == 'from':
# completion is just "import" if before stands from ..
if unfinished_dotted:
return completion_names
else:
return set([keywords.keyword('import').name])
if isinstance(user_stmt, tree.Import):
module = self._parser.module()
completion_names += imports.completion_names(self._evaluator,
user_stmt, self._pos)
return completion_names
if names is None and not isinstance(user_stmt, tree.Import):
if not path and not dot:
# add keywords
completion_names += keywords.completion_names(
self._evaluator,
user_stmt,
self._pos,
module)
# TODO delete? We should search for valid parser
# transformations.
completion_names += self._simple_complete(path, dot, like)
return completion_names
def get_completions(user_stmt, bs):
# TODO this closure is ugly. it also doesn't work with
# simple_complete (used for Interpreter), somehow redo.
module = self._evaluator.wrap(self._parser.module())
names, level, only_modules, unfinished_dotted = \
helpers.check_error_statements(module, self._pos)
completion_names = []
if names is not None:
imp_names = tuple(
str(n) for n in names if n.end_pos < self._pos)
i = imports.Importer(self._evaluator, imp_names, module, level)
completion_names = i.completion_names(self._evaluator,
only_modules)
# TODO this paragraph is necessary, but not sure it works.
context = self._user_context.get_context()
if not next(context).startswith('.'): # skip the path
if next(context) == 'from':
# completion is just "import" if before stands from ..
if unfinished_dotted:
return completion_names
else:
return set([keywords.keyword('import').name])
if isinstance(user_stmt, tree.Import):
module = self._parser.module()
completion_names += imports.completion_names(
self._evaluator, user_stmt, self._pos)
return completion_names
if names is None and not isinstance(user_stmt, tree.Import):
if not path and not dot:
# add keywords
completion_names += keywords.completion_names(
self._evaluator, user_stmt, self._pos, module)
# TODO delete? We should search for valid parser
# transformations.
completion_names += self._simple_complete(path, dot, like)
return completion_names
