A utility function to reset the environment variable CORPUS_REGISTRY. That may be necessary if you want use a CWB corpus that is not stored in the usual place. In particular, resetting the environment variable is required if you want to use a corpus delivered in a R package,
registry_reset(registryDir = getOption("polmineR.defaultRegistry"),
verbose = TRUE)
path to the registry directory to be used
logical, whether to be verbose
the registry directory used before resetting CORPUS_REGISTRY
Resetting the CORPUS_REGISTRY environment variable is also necessary for the interface to CWB corpora.
To get the path to a package that contains a CWB corpus, use
system.file
(see examples).
To conveniently reset registry, see use
.
# NOT RUN {
x <- system.file(package = "polmineR", "extdata", "cwb", "registry")
registry_reset(registryDir = x)
# }
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