view tests/hghaveaddon.py @ 3904:d2d03df3956f

builddependencies: build inverse dict from forward dict

It's error-prone to keep "dependencies" and "rdependencies" in sync
(we don't do it correctly when there are multiple successors or a
node). It's easier to just create "rependencies" from "dependencies"
after it's complete.

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