osrm_clear_path: Clear OSRM Path from Project's .Rprofile

In osrm.backend: Bindings for 'Open Source Routing Machine'

Clear OSRM Path from Project's .Rprofile

Description

Scans the .Rprofile file in the current project's root directory and removes any lines that were added by osrm_install() to modify the PATH.

Usage

osrm_clear_path(quiet = FALSE)

Arguments

quiet

A logical value. If TRUE, suppresses messages. Defaults to FALSE.

Value

TRUE if the file was modified, FALSE otherwise.

Examples

if (identical(Sys.getenv("OSRM_EXAMPLES"), "true")) {
  # Clean up a temporary project's .Rprofile
  old <- setwd(tempdir())
  on.exit(setwd(old), add = TRUE)
  writeLines(
    c(
      "#added-by-r-pkg-osrm.backend",
      'Sys.setenv(PATH = paste("dummy", Sys.getenv("PATH"), sep = .Platform$path.sep))'
    ),
    ".Rprofile"
  )
  osrm_clear_path(quiet = TRUE)
  unlink(".Rprofile")
}

osrm.backend documentation built on April 26, 2026, 9:06 a.m.