Check current set up of external tools used by paperutils

Check current set up of external tools used by paperutils

dr_paperutils()

Examples

dr_paperutils()
#> ● Please install bibtool from https://ctan.org/pkg/bibtool
#> ✔ biber is installed
#> ✔ ghostscript (gs) is installed
#> ● Please install pdftotext eg from https://www.xpdfreader.com/
#> ● Please install pdftk eg from https://www.pdflabs.com