Progress bars are shown unless one of the following is TRUE
The bar is explicitly disabled by setting
Sys.getenv("VROOM_SHOW_PROGRESS"="false")
The code is run in a non-interactive session (
interactive()
isFALSE
).The code is run in an RStudio notebook chunk.
The code is run by knitr / rmarkdown.
The code is run by testthat (the
TESTTHAT
envvar istrue
).