inst/shiny/R/formatCode.R

In lmarusich/rmcorrShiny: Compute and plot the repeated measures correlation

formatCode <- function(input, dataLoadingCode, dataManipulationCode
                       , plotCode) {

  librariesCode <- getLibrariesCode(input)

  # prePlotCode <- '## And plot the data\n'
  prePlotCode <- '## And plot the data\nplotData <- inputData'


  allCode <- glue(paste(
                        librariesCode,
                        dataLoadingCode,
                        dataManipulationCode,
                        prePlotCode,
                        plotCode,
                        sep = "\n"))
  ## We don't want all "+" to be followed by a linebreak, so only the ones
  ## have a space before them will do.
  allCode <- str_replace_all(allCode, " \\+ ", " +\n  ")
  ## Add a space before the rest now.
  allCode <- str_replace_all(allCode, "\\)\\+ ", ") + ")

  return(allCode)
}

getLibrariesCode <- function(input) {
  librariesUsed <- c('rmcorr','ggplot2')
  if(input$plotTheme == 'theme_cowplot()') {
    librariesUsed <- c(librariesUsed, 'cowplot')
  }
  palPalettes <- c('coolwarm', 'parula', 'ocean.haline',
                                   'cubicl', 'kovesi.rainbow', 'ocean.phase', 'viridis')
  if(input$plotPalette %in% palPalettes) {
    librariesUsed <- c(librariesUsed, 'pal')
  } else {
    librariesUsed <- c(librariesUsed, 'RColorBrewer')
  }

  librariesCode <- paste(paste0('library("',librariesUsed, '") \n'),
                         collapse = "")


  librariesCode <- paste0('## Load the required libraries\n', librariesCode)

  return(librariesCode)
}