-                      r272d91e
+                      r698a734
 PLUGIN_ID = "Invariant plug-in 1.0"
 from invariant import *
+import os
+from distutils.filelist import findall
+def get_data_path(media):
+    """
+    """
+    # Check for data path in the package
+    path = os.path.join(os.path.dirname(__file__), media)
+    if os.path.isdir(path):
+        return path
+    # Check for data path next to exe/zip file.
+    # If we are inside a py2exe zip file, we need to go up
+    # two levels to get to the directory containing the exe
+    # We will check if the exe and the xsf are in the same
+    # directory.
+    path= os.path.dirname(__file__)
+    n_dir = 4
+    for i in range(n_dir):
+        path,_ = os.path.split(path)
+    path = os.path.join(path, '', media,'invariant_media' )
+    if os.path.isdir(path):
+        return path
+    path = os.path.join(path, '', media)
+    if os.path.isdir(path):
+        return path
+    raise RuntimeError('Could not find invariant media files')
+def data_files():
+    """
+    Return the data files associated with media invariant.
+    The format is a list of (directory, [files...]) pairs which can be
+    used directly in setup(...,data_files=...) for setup.py.
+    """
+    data_files =[]
+    path = get_data_path(media="media")
+    for f in findall(path):
+        data_files.append(('media/invariant_media', [f]))
+    return data_files

invariantview/perspectives/invariant/help_panel.py

-                      rf29a433
+                      r698a734
         self.rhelp = html.HtmlWindow(rpanel, -1, style=wx.NO_BORDER,
                                      size=(500,-1))
         path = os.getcwd()
         self.path= os.path.join(os.path.split(path)[0],"invariantview",
                             "media","invariant_help.html")
+        import sans.perspectives.invariant as invariant
+        path = invariant.get_data_path(media='media')
+        self.path= os.path.join(path,"invariant_help.html")
         self.rhelp.LoadPage(self.path)
         page="""<html>

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