Identifies the file that knitr is processing when the function is called.
Returns the current file name
Based on https://github.com/krlmlr/kimisc/blob/master/R/thisfile.R
Questions? Problems? Suggestions? Tweet to @rdrrHQian@mutexlabs.com.
Please suggest features or report bugs with the GitHub issue tracker.
All documentation is copyright its authors; we didn't write any of that.