+file "sdk/R/arvados/index.html" do |t|
+ `which R`
+ if $? == 0
+ Dir.chdir("../sdk/R/") do
+ STDERR.puts `R --quiet --vanilla -e 'pkgdown::build_site()' 2>&1`
+ end
+ raise if $? != 0
+ cp_r("../sdk/R/docs", "sdk/R/arvados")
+ else
+ puts "Warning: R not found, R documentation will not be generated".colorize(:light_red)
+ end
+end
+