Use the folder from which the R session is started as the renv projec…

…t (not always the main folder).

Change renv test back from warning into error.

.Rprofile

@@ -13,6 +13,9 @@ if (file.exists("renv.lock") && file.exists("README.md") && !file.exists("renv/o
 # do not check if library and renv.lock are in sync, because normally renv.lock does not exist
 options(renv.config.synchronized.check = FALSE)
 
+# always set the renv project to the current direcotry (formerly done by renv/activate.R under version 0.16.0) 
+Sys.setenv("RENV_PROJECT" = getwd())
+
 source("renv/activate.R")
 
 # when increasing renvVersion first commit new version's activate script and

scripts/start/run.R

@@ -259,7 +259,7 @@ run <- function() {
   # make sure the renv used for the run is also used for generating output
   if (!is.null(renv::project())) {
     if (normalizePath(renv::project()) != normalizePath(outputdir)) {
-      warning("loaded renv=", normalizePath(renv::project()), " and outputdir=", normalizePath(outputdir), " must be equal.")
+      stop("loaded renv=", normalizePath(renv::project()), " and outputdir=", normalizePath(outputdir), " must be equal.")
     }
     argv <- c(get0("argv"), paste0("--renv=", renv::project()))
   }