#!/usr/bin/env Rscript
library(civis)
args <- commandArgs(trailingOnly = TRUE)
task_file_id <- as.numeric(args[[1]])
fut <- read_civis(task_file_id, using = readRDS)
# install and load missing packages
cat("Installing and loading required packages", fill = TRUE)
pkgs <- fut$packages
if (length(pkgs) > 0) {
pkg_list <- pkgs[!(pkgs %in% rownames(installed.packages()))]
if (length(pkg_list) > 0) install.packages(pkg_list, repos = "https://cloud.r-project.org")
req_results <- lapply(fut$packages, require, character.only = TRUE, quietly = TRUE)
}
# run it. Leaving it without tryCatch so that errors are surfaced immediately in platform.
cat("Evaluating R expression", fill = TRUE)
attach(fut$envir)
res <- eval(fut$expr)
detach(fut$envir)
cat("Complete.", fill = TRUE)
saveRDS(res, file = 'r-object.rds')
write_job_output("r-object.rds")
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.