def test__rules__user_rules():
"""Test that can safely add user rules."""
# Set up a linter with the user rule
linter = Linter(user_rules=[Rule_T042], dialect="ansi")
# Make sure the new one is in there.
assert ("T042", "A dummy rule.") in linter.rule_tuples()
# Instantiate a second linter and check it's NOT in there.
# This tests that copying and isolation works.
linter = Linter(dialect="ansi")
assert not any(rule[0] == "T042" for rule in linter.rule_tuples())
def format_rules(self, linter: Linter, verbose: int = 0) -> str:
"""Format the a set of rules given a `Linter`."""
text_buffer = StringIO()
text_buffer.write("==== sqlfluff - rules ====\n")
text_buffer.write(
self.cli_table(
linter.rule_tuples(),
col_width=80,
cols=1,
label_color=Color.blue,
val_align="left",
))
return text_buffer.getvalue()
def rules() -> List[RuleTuple]:
"""Return a list of available rule tuples."""
linter = Linter()
return linter.rule_tuples()
