view tests/hghaveaddon.py @ 3852:629558d09898

evolve: raise error.InterventionRequired instead of Abort when conflicts

error.InterventionRequired is a better error to raise in such cases.
Thanks to marmoute for noticing this.

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