Configura Google Colab para R

setup_me315.R

## Instalação r2u

shell_call <- function(command, ...) {
  result <- system(command, intern = TRUE, ...)
  cat(paste0(result, collapse = "\n"))
}

download.file("https://github.com/eddelbuettel/r2u/raw/master/inst/scripts/add_cranapt_jammy.sh",
              "add_cranapt_jammy.sh")
Sys.chmod("add_cranapt_jammy.sh", "0755")
shell_call("./add_cranapt_jammy.sh")
bspm::enable()
options(bspm.version.check=FALSE)
shell_call("rm add_cranapt_jammy.sh")

## Preparando acesso ao Google Drive
loadPackages = function(pkgs){
  myrequire = function(...){
    suppressWarnings(suppressMessages(suppressPackageStartupMessages(require(...))))
  }
  ok = sapply(pkgs, require, character.only=TRUE, quietly=TRUE)
  if (!all(ok)){
    message("There are missing packages: ", paste(pkgs[!ok], collapse=", "))
    install.packages(pkgs[!ok])
    loadPackages(pkgs[!ok])
  }
}

loadPackages(c("googledrive", "httpuv", "R.utils", "httr", "RSQLite", "tidyverse"))

my_check = function() TRUE
reassignInPackage("is_interactive", pkgName="httr", my_check)
options(rlang_interactive=TRUE)