## -*- mode: R -*-
## loading code which is first sent to R on remote sessions
local({
    ver <- '%s' ## <- passed from elisp
    root <- '~/.config/ESSR'
    if(!file.exists(root))
        dir.create(root, recursive = TRUE)
    ## cannot use sprintf here
    essr_file <- file.path(root, paste('ESSRv', ver, '.rds', sep = ''))
    tryCatch({
        if(!file.exists(essr_file)) {
            url <- paste('https://github.com/emacs-ess/ESS/raw/ESSRv', ver, '/etc/ESSR.rds', sep = '')
            utils::download.file(url, essr_file)
        }
        ESSR <- readRDS(essr_file)
        ESSR[[".ess.Rversion"]] <- ESSR[[".ess.getRversion"]]()
        attach(ESSR)
        print(TRUE)
    },
    error = function(e) {
      print(e)
      print(FALSE)
    })
})