1 files changed, 89 insertions, 0 deletions
diff --git a/venv/Lib/site-packages/pylint/extensions/docstyle.py b/venv/Lib/site-packages/pylint/extensions/docstyle.py
new file mode 100644
index 0000000..36f506f
--- /dev/null
+++ b/venv/Lib/site-packages/pylint/extensions/docstyle.py
@@ -0,0 +1,89 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2016-2017 Claudiu Popa <pcmanticore@gmail.com>
+# Copyright (c) 2016 Łukasz Rogalski <rogalski.91@gmail.com>
+# Copyright (c) 2016 Luis Escobar <lescobar@vauxoo.com>
+
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
+
+import linecache
+
+from pylint import checkers
+from pylint.checkers.utils import check_messages
+from pylint.interfaces import HIGH, IAstroidChecker
+
+
+class DocStringStyleChecker(checkers.BaseChecker):
+    """Checks format of docstrings based on PEP 0257"""
+
+    __implements__ = IAstroidChecker
+    name = "docstyle"
+
+    msgs = {
+        "C0198": (
+            'Bad docstring quotes in %s, expected """, given %s',
+            "bad-docstring-quotes",
+            "Used when a docstring does not have triple double quotes.",
+        ),
+        "C0199": (
+            "First line empty in %s docstring",
+            "docstring-first-line-empty",
+            "Used when a blank line is found at the beginning of a docstring.",
+        ),
+    }
+
+    @check_messages("docstring-first-line-empty", "bad-docstring-quotes")
+    def visit_module(self, node):
+        self._check_docstring("module", node)
+
+    def visit_classdef(self, node):
+        self._check_docstring("class", node)
+
+    def visit_functiondef(self, node):
+        ftype = "method" if node.is_method() else "function"
+        self._check_docstring(ftype, node)
+
+    visit_asyncfunctiondef = visit_functiondef
+
+    def _check_docstring(self, node_type, node):
+        docstring = node.doc
+        if docstring and docstring[0] == "\n":
+            self.add_message(
+                "docstring-first-line-empty",
+                node=node,
+                args=(node_type,),
+                confidence=HIGH,
+            )
+
+        # Use "linecache", instead of node.as_string(), because the latter
+        # looses the original form of the docstrings.
+
+        if docstring:
+            lineno = node.fromlineno + 1
+            line = linecache.getline(node.root().file, lineno).lstrip()
+            if line and line.find('"""') == 0:
+                return
+            if line and "'''" in line:
+                quotes = "'''"
+            elif line and line[0] == '"':
+                quotes = '"'
+            elif line and line[0] == "'":
+                quotes = "'"
+            else:
+                quotes = False
+            if quotes:
+                self.add_message(
+                    "bad-docstring-quotes",
+                    node=node,
+                    args=(node_type, quotes),
+                    confidence=HIGH,
+                )
+
+
+def register(linter):
+    """Required method to auto register this checker.
+
+    :param linter: Main interface object for Pylint plugins
+    :type linter: Pylint object
+    """
+    linter.register_checker(DocStringStyleChecker(linter))