Source code for flake8.formatting.default

"""Default formatting class for Flake8."""
from flake8.formatting import base

class SimpleFormatter(base.BaseFormatter):
    """Simple abstraction for Default and Pylint formatter commonality.

    Sub-classes of this need to define an ``error_format`` attribute in order
    to succeed. The ``format`` method relies on that attribute and expects the
    ``error_format`` string to use the old-style formatting strings with named

    * code
    * text
    * path
    * row
    * col


    error_format = None

    def format(self, error):
        """Format and write error out.

        If an output filename is specified, write formatted errors to that
        file. Otherwise, print the formatted error to standard out.
        return self.error_format % {
            "code": error.code,
            "text": error.text,
            "path": error.filename,
            "row": error.line_number,
            "col": error.column_number,

[docs]class Default(SimpleFormatter): """Default formatter for Flake8. This also handles backwards compatibility for people specifying a custom format string. """ error_format = "%(path)s:%(row)d:%(col)d: %(code)s %(text)s"
[docs] def after_init(self): """Check for a custom format string.""" if self.options.format.lower() != "default": self.error_format = self.options.format
[docs]class Pylint(SimpleFormatter): """Pylint formatter for Flake8.""" error_format = "%(path)s:%(row)d: [%(code)s] %(text)s"
class FilenameOnly(SimpleFormatter): """Only print filenames, e.g., flake8 -q.""" error_format = "%(path)s" def after_init(self): """Initialize our set of filenames.""" self.filenames_already_printed = set() def show_source(self, error): """Do not include the source code.""" pass def format(self, error): """Ensure we only print each error once.""" if error.filename not in self.filenames_already_printed: self.filenames_already_printed.add(error.filename) return super(FilenameOnly, self).format(error) class Nothing(base.BaseFormatter): """Print absolutely nothing.""" def format(self, error): """Do nothing.""" pass def show_source(self, error): """Do not print the source.""" pass