WIP bears/general: Add CheckmanifestBear

Adds CheckmanifestBear for https://pypi.python.org/pypi/check-manifest
to check MANIFEST.in for completeness.

Closes #798

bears/general/CheckmanifestBear.py

@@ -0,0 +1,46 @@
+import os
+
+from coalib.bearlib.abstractions.Linter import linter
+from coalib.bears.requirements.PipRequirement import PipRequirement
+from coalib.results.RESULT_SEVERITY import RESULT_SEVERITY
+
+
+@linter(executable='check-manifest',
+        output_format='corrected',)
+class CheckmanifestBear:
+    """
+    Check MANIFEST.in in a Python source package for completeness
+
+    Check <https://pypi.python.org/pypi/rstcheck> for more information.
+    """
+
+    LANGUAGES = {'MANIFEST.in'}
+    REQUIREMENTS = {PipRequirement('check-manifest', '0.34')}
+    AUTHORS = {'The coala developers'}
+    AUTHORS_EMAILS = {'[email protected]'}
+    LICENSE = 'AGPL-3.0'
+    CAN_DETECT = {'Redundancy'}
+
+    @staticmethod
+    def create_arguments(filename, file, config_file,
+                         create: bool=False, update: bool=False,
+                         ignore: list=None):
+        """
+        :param create:
+            create a MANIFEST.in if missing.
+        :param update:
+            append suggestions to MANIFEST.in (implies --create).
+        :param ignore:
+            ignore files/directories matching these comma-
+            separated patterns
+        """
+        extra = ''
+        if create:
+            extra += '-c '
+        if update:
+            extra += '-u '
+        args = ()
+        if ignore:
+            args = (extra + '--ignore=' +
+                    ','.join(ignore),)
+        return args + (os.path.dirname(filename),)

tests/general/CheckmanifestBearTest.py

@@ -0,0 +1,47 @@
+import shutil
+import tempfile
+from os import path
+import unittest
+
+from bears.general.CheckmanifestBear import CheckmanifestBear
+from tests.LocalBearTestHelper import verify_local_bear
+
+
+class TestExample(unittest.TestCase):
+
+    def setUp(self):
+        self.test_dir = tempfile.mkdtemp()
+
+    def tearDown(self):
+        shutil.rmtree(self.test_dir)
+
+    def test_something(self):
+        with open(path.join(self.test_dir, 'setup.py'), 'w') as f:
+            f.write("from setuptools import setup\n")
+            f.write("setup(name='sample', py_modules=['sample'])\n")
+            f.close()
+        with open(path.join(self.test_dir, 'sample.py'), 'w') as f:
+            f.write("# wow. such code. so amaze\n")
+            f.close()
+        f = open(path.join(self.test_dir, 'MANIFEST.in'), 'w')
+        f.close()
+        f = open(path.join(self.test_dir, 'unrelated.txt'), 'w')
+        f.write('Hello from the other side')
+        f.close()
+        # Start ignoring LineLengthBear
+        CheckmanifestBearTest_suggestion = verify_local_bear(
+            CheckmanifestBear, valid_files=(),
+            invalid_files=(path.join(self.test_dir,
+                                     'MANIFEST.in')))
+        CheckmanifestBearTest_suggestion = verify_local_bear(
+            CheckmanifestBear,
+            valid_files=(
+                path.join(self.test_dir,
+                          'MANIFEST.in')),
+            invalid_files=(),
+            settings={"ignore":
+                      "unrelated.txt"})
+        # Stop ignoring
+
+if __name__ == '__main__':
+    unittest.main