Changes in sasmodels/rst2html.py [f2f5413:990d8df] in sasmodels

File:

• sasmodels/rst2html.py (modified) (2 diffs)

sasmodels/rst2html.py

@@ -38 +38 @@
     - mathml
     - mathjax
-    See `http://docutils.sourceforge.net/docs/user/config.html#math-output`_
+    See `<http://docutils.sourceforge.net/docs/user/config.html#math-output>`_
     for details.
 
@@ -211 +211 @@
     sys.exit(app.exec_())
 
+def can_use_qt():
+    """
+    Return True if QWebView exists.
+
+    Checks first in PyQt5 then in PyQt4
+    """
+    try:
+        from PyQt5.QtWebKitWidgets import QWebView
+        return True
+    except ImportError:
+        try:
+            from PyQt4.QtWebkit import QWebView
+            return True
+        except ImportError:
+            return False
+
 def view_help(filename, qt=False):
     import os
-    url="file:///"+os.path.abspath(filename).replace("\\","/")
+
+    if qt:
+        qt = can_use_qt()
+
+    url = "file:///"+os.path.abspath(filename).replace("\\", "/")
     if filename.endswith('.rst'):
         html = load_rst_as_html(filename)