callr

Call R from R

Convert and check function arguments

Default value for the repos option in callr subprocesses

Read the result object from the output file, or the error

Create an error object

Evaluate an expression in another R session

Evaluate an expression in another R session, in the background

Run an R process that mimics the current R process

External R Process

Create options for an r_process object

External R Session

Interactive debugging of persistent R sessions

Create options for an r_session object

Run an R child process, with no configuration

Run an R CMD command

Run an R CMD command in the background

Call and R CMD command, while mimicking the current R session

External R CMD Process

Create options for an rcmd_process object

rcmd_safe_env returns a set of environment variables that are more appropriate for rcmd_safe(). It is exported to allow manipulating these variables (e.g. add an extra one), before passing them to the rcmd() functions.

Objects exported from other packages

Run an R script

External Rscript process

Create options for an rscript_process object

Find supported sub-architectures for the current R installation