break for all errors that would raise when checking for version, make them UNRELEASED

docs/source/conf.py

@@ -60,6 +60,9 @@ copyright = u'2017, OpenMW Team'
 # The short X.Y version.
 # The full version, including alpha/beta/rc tags.
 
+release = version = "UNRELEASED"
+
+
 def get_openmw_version(haystack):
     needle = 'OPENMW_VERSION_MAJOR'
     line_counter = 0
@@ -68,9 +71,6 @@ def get_openmw_version(haystack):
             break
         line_counter += 1
 
-    if line_counter == 0:
-        raise ImportError('Unable to find OpenMW Version')
-
     version = '.'.join([haystack[line_counter][1][1].contents,
                         haystack[line_counter+1][1][1].contents,
                         haystack[line_counter+2][1][1].contents])
@@ -83,9 +83,9 @@ try:
     cmake_data = parsing.parse(cmake_raw)
     release = version = get_openmw_version(cmake_data)
 
-except ImportError:
-    release = "UNRELEASED"
-    print("WARNING: Unable to import parse_cmake, version will be set to: {0}.".format(release))
+except Exception as ex:
+    print("WARNING: Version will be set to '{0}' because: '{1}'.".format(release, str(ex)))
+    import traceback; traceback.print_exc()
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.