コード例 #1
0
 def resolve_source(self, source, resolve_context):
     resolver = resolverlib.for_resdef_source(source, self)
     if not resolver:
         raise DependencyError("unsupported source '%s' in %s resource" %
                               (source, self.resdef.name))
     try:
         source_paths = resolver.resolve(resolve_context)
     except resolverlib.ResolutionError as e:
         msg = "could not resolve '%s' in %s resource: %s" % (
             source,
             self.resdef.name,
             e,
         )
         if source.help:
             msg += "\n%s" % source.help
         raise DependencyError(msg)
     except Exception as e:
         log.exception(
             "resolving required source '%s' in %s resource",
             source,
             self.resdef.name,
         )
         raise DependencyError(
             "unexpected error resolving '%s' in %s resource: %r" %
             (source, self.resdef.name, e))
     else:
         for path in source_paths:
             self._link_to_source(path, source)
         return source_paths
コード例 #2
0
def _resolve_source_for_location(source, dep, location, resolve_context):
    res_proxy = ResourceProxy(location, dep.config)
    resolver = resolverlib.for_resdef_source(source, res_proxy)
    if not resolver:
        raise OpDependencyError("unsupported source '%s' in %s resource" %
                                (source, dep.resdef.name))
    return resolver.resolve(resolve_context)
コード例 #3
0
def _iter_op_resolvers(resource_deps, opdef):
    ctx = deps.ResolutionContext(None, opdef, {})
    for name, dep in resource_deps.items():
        res = deps.resources([dep], ctx)[0]
        for source in res.resdef.sources:
            source_resolver = resolver.for_resdef_source(source, res)
            if isinstance(source_resolver, resolver.OperationOutputResolver):
                yield name, source_resolver
コード例 #4
0
def resolver_for_source(source, dep):
    res_proxy = ResourceProxy(dep.res_location, dep.config)
    return resolverlib.for_resdef_source(source, res_proxy)