The rstudioapi package provides an interface for interacting with the RStudio IDE with R code. Using rstudioapi, you can:

• Examine, manipulate, and save the contents of documents currently open in RStudio,

• Create, open, or re-open RStudio projects,

• Prompt the user with different kinds of dialogs (e.g. for selecting a file or folder, or requesting a password from the user),

• Interact with RStudio terminals,

• Interact with the R session associated with the current RStudio instance.

Please see the other articles for more detailed information.