is_installed_clustalo <- function() {
# test if a valid BLAST version is installed
tryCatch({
sys_out <-
system("clustalo --help", intern = TRUE)
}, error = function(e)
stop(
"It seems like you don't have Clustal-Omega installed locally on your machine or the PATH variable to the Clustal-Omega program is not set correctly.",
call. = FALSE
))
if (any(stringr::str_detect(sys_out, "Clustal-Omega")))
return(TRUE)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.