view tests/hghaveaddon.py @ 4535:8dae14cd076a stable

topic: only wrap mergeupdate for repo with topic

This helps repository with and without topic to coexist in the same process.

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