1 import hghave

     2 

     3 @hghave.check("docgraph-ext", "Extension to generate graph from repository")

     4 def docgraph():

     5     try:

     6         import hgext.docgraph

     7         hgext.docgraph.cmdtable # trigger import

     8     except ImportError:

     9         try:

    10             import hgext3rd.docgraph

    11             hgext3rd.docgraph.cmdtable # trigger import

    12         except ImportError:

    13             return False

    14     return True