Merge branch 'pycodestyle_2_7_0' into 'master'

upgrade pycodestyle to 2.7.0

See merge request pycqa/flake8!467

docs/source/user/options.rst

@@ -64,6 +64,8 @@ Index of Options
 
 - :option:`flake8 --max-doc-length`
 
+- :option:`flake8 --indent-size`
+
 - :option:`flake8 --select`
 
 - :option:`flake8 --disable-noqa`
@@ -570,6 +572,27 @@ Options and their Descriptions
 
         max-doc-length = 79
 
+.. option:: --indent-size=<n>
+
+    :ref:`Go back to index <top>`
+
+    Set the number of spaces used for indentation.
+
+    By default, 4.
+
+    Command-line example:
+
+    .. prompt:: bash
+
+        flake8 --indent-size 2 dir/
+
+    This **can** be specified in config files.
+
+    Example config file usage:
+
+    .. code-block:: ini
+
+        indent-size = 2
 
 .. option:: --select=<errors>
 

setup.cfg

@@ -41,7 +41,7 @@ install_requires=
 # And in which releases we will update those ranges here:
 # http://flake8.pycqa.org/en/latest/internal/releases.html#releasing-flake8
     pyflakes >= 2.3.0, < 2.4.0
-    pycodestyle >= 2.6.0a1, < 2.7.0
+    pycodestyle >= 2.7.0, < 2.8.0
     mccabe >= 0.6.0, < 0.7.0
     enum34; python_version<"3.4"
     typing; python_version<"3.5"

src/flake8/defaults.py

@@ -15,6 +15,7 @@ EXCLUDE = (
 IGNORE = ("E121", "E123", "E126", "E226", "E24", "E704", "W503", "W504")
 SELECT = ("E", "F", "W", "C90")
 MAX_LINE_LENGTH = 79
+INDENT_SIZE = 4
 
 TRUTHY_VALUES = {"true", "1", "t"}
 

src/flake8/main/options.py

@@ -105,6 +105,7 @@ def register_default_options(option_manager):
     - ``--per-file-ignores``
     - ``--max-line-length``
     - ``--max-doc-length``
+    - ``--indent-size``
     - ``--select``
     - ``--disable-noqa``
     - ``--show-source``
@@ -254,6 +255,14 @@ def register_default_options(option_manager):
         help="Maximum allowed doc line length for the entirety of this run. "
         "(Default: %(default)s)",
     )
+    add_option(
+        "--indent-size",
+        type=int,
+        metavar="n",
+        default=defaults.INDENT_SIZE,
+        parse_from_config=True,
+        help="Number of spaces used for indentation (Default: %default)",
+    )
 
     add_option(
         "--select",

src/flake8/processor.py

@@ -83,6 +83,10 @@ class FileProcessor(object):
         self.indent_char = None  # type: Optional[str]
         #: Current level of indentation
         self.indent_level = 0
+        #: Number of spaces used for indentation
+        self.indent_size = options.indent_size
+        #: String representing the space indentation
+        self.indent_size_str = self.indent_size * " "
         #: Line number in the file
         self.line_number = 0
         #: Current logical line

tests/integration/test_main.py

@@ -252,7 +252,6 @@ t.py:2:6: W292 no newline at end of file
 '''
 
 
-@pytest.mark.xfail(strict=True)  # currently awaiting fix in pycodestyle
 def test_physical_line_file_not_ending_in_newline_trailing_ws(tmpdir, capsys):
     """See https://github.com/PyCQA/pycodestyle/issues/960."""
     t_py_src = 'x = 1   '
@@ -264,7 +263,7 @@ def test_physical_line_file_not_ending_in_newline_trailing_ws(tmpdir, capsys):
     out, err = capsys.readouterr()
     assert out == '''\
 t.py:1:6: W291 trailing whitespace
-t.py:1:10: W292 no newline at end of file
+t.py:1:9: W292 no newline at end of file
 '''
 
 

tests/unit/conftest.py

@@ -9,6 +9,7 @@ def options_from(**kwargs):
     kwargs.setdefault('hang_closing', True)
     kwargs.setdefault('max_line_length', 79)
     kwargs.setdefault('max_doc_length', None)
+    kwargs.setdefault('indent_size', 4)
     kwargs.setdefault('verbose', False)
     kwargs.setdefault('stdin_display_name', 'stdin')
     kwargs.setdefault('disable_noqa', False)