[svn r63430] First cut of pylint plugin. Not in working state

--HG--
branch : trunk

py/test/plugin/pytest_pylint.py

@@ -0,0 +1,57 @@
+"""pylint plugin
+
+
+XXX: Currently in progress, NOT IN WORKING STATE.
+"""
+import py
+
+class PylintPlugin:
+    def pytest_addoption(self, parser):
+        group = parser.addgroup('pylint options')
+        group.addoption('--pylint', action='store_true',
+                        default=False, dest='pylint',
+                        help='Pylint coverate of test files.')
+
+    def pytest_configure(self, config):
+        if config.getvalue('pylint'):
+            try:
+                from pylint import lint
+                self.lint = lint
+            except ImportError:
+                raise config.Error('Could not import pylint module')
+            print "trying to configure pytest"
+
+    def pytest_collect_file(self, path, parent):
+        if path.ext == ".py":
+            if parent.config.getvalue('pylint'):
+                return PylintItem(path, parent, self.lint)
+
+    def pytest_terminal_summary(self, terminalreporter):
+        if hasattr(self, 'lint'):
+            print 'placeholder for pylint output'
+
+
+
+class PylintItem(py.test.collect.Item):
+    def __init__(self, path, parent, lintlib):
+        name = self.__class__.__name__ + ":" + path.basename
+        super(PylintItem, self).__init__(name=name, parent=parent)
+        self.fspath = path
+        self.lint = lintlib
+
+    def runtest(self):
+        # run lint here
+        capture = py.io.StdCaptureFD()
+        #pylib.org has docs on py.io.stdcaptureFD
+        self.linter = self.lint.PyLinter()  #TODO: should this be in the PylintPlugin?
+        self.linter.check(str(self.fspath))
+        out, err = capture.reset()
+        rating = out.strip().split('\n')[-1]
+        print ">>>",
+        print rating
+
+def test_generic(plugintester):
+    plugintester.apicheck(PylintPlugin)
+
+#def test_functional <pull from figleaf plugin>
+