Check if sids are already downloaded for a txid.

sids_check(wd, txid)

Arguments

wd

Working directory

txid

Taxonomic ID, numeric

Value

T/F

Details

#' @name sqs_load #' @title Load sequences from cache #' @description Load sequences downloaded by dwnld function. #' @param wd Working directory #' @param txid Taxonomic ID, numeric #' @family run-private #' @return SeqArc sqs_load <- function(wd, txid) d <- file.path(wd, 'cache') if (!file.exists(d)) stop('Cache does not exist.') d <- file.path(d, 'sqs') if (!file.exists(d)) stop('`sqs` not in cache. Have you run the download stage?') fl <- file.path(d, paste0(txid, '.RData')) if (!file.exists(fl)) stop(paste0('[', txid, '] not in `sqs` of cache.')) sqs <- try(readRDS(file = fl), silent = TRUE) if (inherits(sqs, 'try-error')) file.remove(fl) sqs

See also