view tests/hghaveaddon.py @ 4693:6f6fec14e607

evolve: backout 3027005c42c3 to reintroduce a bug for right fix

This patch backout 3027005c42c3 as it was accepted by mistake
while it was being "in-discussion" state.

import hghave

@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
    try:
        import hgext.docgraph
        hgext.docgraph.cmdtable # trigger import
    except ImportError:
        try:
            import hgext3rd.docgraph
            hgext3rd.docgraph.cmdtable # trigger import
        except ImportError:
            return False
    return True