view tests/hghaveaddon.py @ 4183:536c67823962

commands: adjust metavariables as appropriate

Apart from looking better in hg help command, these strings are also helpful
when generating shell completions programmatically.

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