bootstrap_env: check for OS and install filewatcher for sniffer, update docutils to .12

Author: tony

CHANGES

@@ -9,6 +9,9 @@ CURRENT
 
 - [internal] Remove ``package_metadata.py`` in favor of ``__about__.py``.
 - [docs] ``scent.py`` for building docs
+- [docs] docutils from 0.11 to 0.12
+- [internal] ``bootstrap_env.py`` will check for linux, darwin (OS X) and
+  windows and install the correct `sniffer`_ file watcher plugin.
 - [tests] testsuite for cli uses :py:func:`tempfile.mkdtemp()` instead
   ``TMP_DIR`` (which resolved to ``.tmuxp`` in the testsuite directory.
 - [tests] replace `watchingtestrunner`_ with `sniffer`_ in examples.

bootstrap_env.py

@@ -7,6 +7,7 @@
 import os
 import sys
 import subprocess
+import platform
 
 
 def warning(*objs):
@@ -121,6 +122,19 @@ def main():
             [pip_bin, 'install', 'sniffer']
         )
 
+    if platform.system() == 'Linux':
+        subprocess.check_call(
+            [pip_bin, 'install', 'pyinotify']
+        )
+    elif platform.system() == 'Darwin':
+        subprocess.check_call(
+            [pip_bin, 'install', 'MacFSEvents']
+        )
+    elif platform.system() == 'Windows':
+        subprocess.check_call(
+            [pip_bin, 'install', 'pywin32']
+        )
+
     if not os.path.isfile(os.path.join(env_dir, 'bin', 'sphinx-quickstart')):
         subprocess.check_call(
             [pip_bin, 'install', '-r', sphinx_requirements_filepath]

doc/requirements.pip

@@ -1,5 +1,5 @@
 -r ../requirements.pip
-docutils==0.11
+docutils==0.12
 sphinx<1.2.1
 reportlab
 sphinxcontrib-aafig