(doc) fix sphinx warnings; also provide a better routine to retrieve psutil version

1 files changed, 21 insertions, 2 deletions

diff --git a/docs/conf.py b/docs/conf.py
index 90d6897f..c5a30372 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -13,12 +13,31 @@
 # serve to show the default.
 
 import datetime
+import os
 
-import psutil
 
 PROJECT_NAME = u"psutil"
 AUTHOR = u"Giampaolo Rodola'"
 THIS_YEAR = str(datetime.datetime.now().year)
+HERE = os.path.abspath(os.path.dirname(__file__))
+
+def get_version():
+    INIT = os.path.abspath(os.path.join(HERE, '../psutil/__init__.py'))
+    f = open(INIT, 'r')
+    try:
+        for line in f:
+            if line.startswith('__version__'):
+                ret = eval(line.strip().split(' = ')[1])
+                assert ret.count('.') == 2, ret
+                for num in ret.split('.'):
+                    assert num.isdigit(), ret
+                return ret
+        else:
+            raise ValueError("couldn't find version string")
+    finally:
+        f.close()
+
+VERSION = get_version()
 
 
 # -- General configuration -----------------------------------------------------
@@ -56,7 +75,7 @@ copyright = u'2009-%s, %s' % (THIS_YEAR, AUTHOR)
 # built documents.
 #
 # The short X.Y version.
-version = psutil.__version__
+version = VERSION
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.