17 lines
No EOL
677 B
R
17 lines
No EOL
677 B
R
#' @title Gather user input
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#' @description Replicates the functionality of the homonymous function in Matlab (sans dialog box)
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#' @param prompt Text field with user instructions
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#' @param dims number of dimensions in the answwers
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#' @param definput default value of the input
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#' @export
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inputdlg <- function(prompt, dims=1, definput=NULL) {
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if (!is.null(definput)) {
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prompt <- append(prompt, paste0(" (default: ", definput, ")"))
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}
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input_chr <- readline(paste0(prompt, ": "))
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if (input_chr == "") input_chr <- definput
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input_chr_or_num <- tryCatch(
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as.numeric(input_chr), warning = function(w) input_chr
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)
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return(input_chr_or_num)
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} |