Add pragma comment to line length ignores (#463)

* Add pragma comment to line length ignores

* Update b950.py

* Update bugbear.py

* Update test_bugbear.py

Author: Dreamsorcerer

bugbear.py

@@ -87,7 +87,9 @@ def gen_line_based_checks(self):
 
         The following simple checks are based on the raw lines, not the AST.
         """
-        noqa_type_ignore_regex = re.compile(r"#\s*(noqa|type:\s*ignore)[^#\r\n]*$")
+        noqa_type_ignore_regex = re.compile(
+            r"#\s*(noqa|type:\s*ignore|pragma:)[^#\r\n]*$"
+        )
         for lineno, line in enumerate(self.lines, start=1):
             # Special case: ignore long shebang (following pycodestyle).
             if lineno == 1 and line.startswith("#!"):

tests/b950.py

@@ -27,6 +27,7 @@
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com  # noqa"
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com  # type: ignore"
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com  # noqa: F401"
+"https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com  # pragma: no cover"
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com#noqa:F401, B950"
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com  # type: ignore[some-code]"
 "https://foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.com # type: ignore[some-code]"

tests/test_bugbear.py

@@ -894,8 +894,8 @@ def test_b950(self):
                 B950(12, 103, vars=(103, 79)),
                 B950(14, 103, vars=(103, 79)),
                 B950(21, 97, vars=(97, 79)),
-                B950(35, 104, vars=(104, 79)),
                 B950(36, 104, vars=(104, 79)),
+                B950(37, 104, vars=(104, 79)),
             ),
         )
 
@@ -912,8 +912,8 @@ def test_b9_select(self):
                 B950(12, 103, vars=(103, 79)),
                 B950(14, 103, vars=(103, 79)),
                 B950(21, 97, vars=(97, 79)),
-                B950(35, 104, vars=(104, 79)),
                 B950(36, 104, vars=(104, 79)),
+                B950(37, 104, vars=(104, 79)),
             ),
         )
 
@@ -932,8 +932,8 @@ def test_b9_extend_select(self):
                 B950(12, 103, vars=(103, 79)),
                 B950(14, 103, vars=(103, 79)),
                 B950(21, 97, vars=(97, 79)),
-                B950(35, 104, vars=(104, 79)),
                 B950(36, 104, vars=(104, 79)),
+                B950(37, 104, vars=(104, 79)),
             ),
         )