The goal of whereami is to reliably find where command is run from.
remotes::install_github("yonicd/whereami")library(whereami)
library(ggplot2)
#> Warning: package 'ggplot2' was built under R version 4.2.2whereami()
#> ── Running print(x) at README.Rmd, encoding = UTF-
ggplot(iris) +
aes(x=Sepal.Length,y=Sepal.Width) +
geom_point() +
labs(caption = sprintf('sourced from: %s',whereami()))

If you are running a non RStudio script ie from terminal R/Rscript
then the package falls back to thisfile(), which has been
migrated from rprojroot::thisfile().
In this case the traceback functionality of whereami()
to return the line where the function was sourced is not enabled.