add renv + bootstrapping

.Rprofile

@@ -1,23 +1,20 @@
-# source global .Rprofile (very important to load user specific settings)
-# DO NOT EDIT THIS LINE!
-if(file.exists("~/.Rprofile")) source("~/.Rprofile")
+source("renv/activate.R")
 
+if (!"https://rse.pik-potsdam.de/r/packages" %in% getOption("repos")) {
+  options(repos = c(getOption("repos"), pik = "https://rse.pik-potsdam.de/r/packages"))
+}
 
-# This profile can be used to link the model to a specified library snapshot
-# (e.g. if your model version is from an older date and does not work with the
-# newest libraries anymore) 
-# By default it is not active. Just uncomment the following lines and set the
-# snapshot path to a path of your choice
-# Please make also sure that in your config file this .Rprofile file is copied
-# to the model output folder. Otherwise, the run itself will again use the
-# default library set!
+# bootstrapping, will only run once after this repo is freshly cloned
+if (isTRUE(rownames(installed.packages(priority = "NA")) == "renv")) {
+  message("R package dependencies are not installed in this renv, installing now...")
+  renv::install("yaml", prompt = FALSE) # yaml is required to find dependencies in Rmd files
+  renv::hydrate() # auto-detect and install all dependencies
+  renv::snapshot(prompt = FALSE) # create renv.lock
+  message("Finished installing R package dependencies.")
+}
 
-# PLEASE NOTE: snapshots ending with '_R4' require R 4.1 (piam/1.24 and newer),
-# other snapshots require R 3.6 (piam/1.20)
-# snapshot <- "/p/projects/rd3mod/R/libraries/snapshots/2020_03_10"
-# if(file.exists(snapshot)) {
-#   cat("Setting libPaths to",snapshot,"\n")
-#   .libPaths(snapshot)
-# } else {
-#   cat("Could not find",snapshot,"\n")
-# }
+# source global .Rprofile (very important to load user specific settings)
+# DO NOT EDIT THIS LINE!
+if (file.exists("~/.Rprofile")) {
+  source("~/.Rprofile")
+}

.gitignore

@@ -33,3 +33,6 @@ Rplots.pdf
 
 #ignore GAMS license
 gamslice.txt
+
+#ignore lock file
+/.lock

.snapshot.Rprofile

@@ -0,0 +1,23 @@
+# source global .Rprofile (very important to load user specific settings)
+# DO NOT EDIT THIS LINE!
+if(file.exists("~/.Rprofile")) source("~/.Rprofile")
+
+
+# This profile can be used to link the model to a specified library snapshot
+# (e.g. if your model version is from an older date and does not work with the
+# newest libraries anymore) 
+# By default it is not active. Just uncomment the following lines and set the
+# snapshot path to a path of your choice
+# Please make also sure that in your config file this .Rprofile file is copied
+# to the model output folder. Otherwise, the run itself will again use the
+# default library set!
+
+# PLEASE NOTE: snapshots ending with '_R4' require R 4.1 (piam/1.24 and newer),
+# other snapshots require R 3.6 (piam/1.20)
+# snapshot <- "/p/projects/rd3mod/R/libraries/snapshots/2020_03_10"
+# if(file.exists(snapshot)) {
+#   cat("Setting libPaths to",snapshot,"\n")
+#   .libPaths(snapshot)
+# } else {
+#   cat("Could not find",snapshot,"\n")
+# }

renv/.gitignore

@@ -0,0 +1,8 @@
+library/
+local/
+cellar/
+lock/
+python/
+sandbox/
+staging/
+archive/