From d27df242408a1067597af3f679af2a020c2ce6de Mon Sep 17 00:00:00 2001
From: valentin <valentin@too.gy>
Date: Wed, 18 Jan 2017 13:42:11 +0100
Subject: [PATCH] Add indent-size option

---
 src/flake8/defaults.py     | 1 +
 src/flake8/main/options.py | 7 +++++++
 src/flake8/processor.py    | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/src/flake8/defaults.py b/src/flake8/defaults.py
index 340e8a9..c3b9458 100644
--- a/src/flake8/defaults.py
+++ b/src/flake8/defaults.py
@@ -24,6 +24,7 @@ IGNORE = (
 )
 SELECT = ('E', 'F', 'W', 'C90')
 MAX_LINE_LENGTH = 79
+INDENT_SIZE = 4
 
 TRUTHY_VALUES = set(['true', '1', 't'])
 
diff --git a/src/flake8/main/options.py b/src/flake8/main/options.py
index 131b714..49ab6a2 100644
--- a/src/flake8/main/options.py
+++ b/src/flake8/main/options.py
@@ -19,6 +19,7 @@ def register_default_options(option_manager):
     - ``--hang-closing``
     - ``--ignore``
     - ``--max-line-length``
+    - ``--indent-size``
     - ``--select``
     - ``--disable-noqa``
     - ``--show-source``
@@ -115,6 +116,12 @@ def register_default_options(option_manager):
              '(Default: %default)',
     )
 
+    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', metavar='errors', default=','.join(defaults.SELECT),
         parse_from_config=True, comma_separated_list=True,
diff --git a/src/flake8/processor.py b/src/flake8/processor.py
index 3827a26..3e9d3ae 100644
--- a/src/flake8/processor.py
+++ b/src/flake8/processor.py
@@ -76,6 +76,8 @@ class FileProcessor(object):
         self.indent_char = None
         #: Current level of indentation
         self.indent_level = 0
+        #: Number of spaces used for indentation
+        self.indent_size = options.indent_size
         #: Line number in the file
         self.line_number = 0
         #: Current logical line