Added mypy for python.

TODO

@@ -164,6 +164,8 @@ Done
 - Recognize python test files like: test_*.py
 - Only show the 'keys' in the help page, and only show the command line usage
   on the command line.
+- Can mypy be a tool?
+  <- Yes, but wait for it to be included in python, or until it is an ubuntu package.
 
 A-syntax, B-tests, C-auto docs, D-lint, E-coverage, F-profile, G-tidy, H-import deps
              A B C D E F G H
@@ -210,7 +212,7 @@ Ideas
   contents of compressed archives, pdf2text, doc2text, html2text, ebook2text,
   csv file?
 - Check these tools: astyle, indent, uncrustify, xmlindent, csstidy, flake8,
-  frosted, pep257, pyroma, dodgy, jedi, pep8-naming, graphite, propector, mypy, vmprof, pytype
+  frosted, pep257, pyroma, dodgy, jedi, pep8-naming, graphite, propector, vmprof, pytype
 - eslint for javascript?
 - epydoc for python
 - readelf
@@ -267,8 +269,6 @@ Ideas
 - Have command line options for more things? timeout? worker's nice priority level?
   editor? pygment syntax theme? Compress the cache? Ignore which paths? Log to disk?
   The cache path?
-- Can mypy be a tool?
-  <- Yes, but wait for it to be included in python, or until it is an ubuntu package.
 - Have a command-line option to create workers that run remotely.
 
 

golden-files/results/mypy-hi_py

@@ -0,0 +1,2 @@
+input/hi.py: note: In function "hi":                   
+input/hi.py:4: error: Parse error before string literal

tools.py

@@ -325,6 +325,13 @@ def pydoc(path):
 pydoc.dependencies = {"python", "python3"}
 
 
+def mypy(path):
+    stdout, stderr, returncode = _do_command(["mypy", path], timeout=TIMEOUT)
+    status = Status.ok if returncode == 0 else Status.normal
+    return status, fill3.Text(stdout)
+mypy.dependencies = {"mypy"}
+
+
 def _colorize_coverage_report(text):
     line_color = {"> ": termstr.Color.green, "! ": termstr.Color.red,
                   "  ": None}
@@ -672,7 +679,7 @@ def _generic_tools():
 
 def _tools_for_extension():
     return {
-        "py": [python_syntax, python_unittests, pydoc, python_coverage,
+        "py": [python_syntax, python_unittests, pydoc, mypy, python_coverage,
                python_profile, pep8, pyflakes, pylint, python_gut,
                python_modulefinder, python_mccabe],
         "pyc": [disassemble_pyc],

tools_test.py

@@ -88,6 +88,10 @@ class ToolsTestCase(unittest.TestCase):
     def test_pydoc(self):
         self._test_tool(tools.pydoc, self.HI_NORMAL)
 
+    def test_mypy(self):
+        self._test_tool(tools.mypy, [("hi3.py", tools.Status.ok),
+                                     ("hi.py", tools.Status.normal)])
+
     def test_python_coverage(self):
         self._test_tool(tools.python_coverage, self.HI_NORMAL)