Devtools uses the following options to configure behaviour:
devtools.path: path to use for dev_mode
devtools.name: your name, used when signing draft
emails.
devtools.install.args: a string giving extra arguments passed
to R CMD install by install.
devtools.desc.author: a string providing a default Authors@R
string to be used in new ‘DESCRIPTION’s. Should be a R code, and
look like "Hadley Wickham <h.wickham@gmail.com> [aut, cre]". See
as.person for more details.
devtools.desc.license: a default license string to use for
new packages.
devtools.desc.suggests: a character vector listing packages to
to add to suggests by defaults for new packages.
devtools.desc: a named list listing any other
extra options to add to ‘DESCRIPTION’