liftr Extract package names from Rmd source and write to configuration file

Extract package names from Rmd source and write to configuration file

Open nanxstats opened this issue 10 years ago • 3 comments

Possibly using the source parse tree offered by lintr by @jimhester .

https://cran.r-project.org/web/packages/lintr/vignettes/creating_linters.html

Jul 20 '15 22:07 nanxstats

or try this one (also applies to require(), ::, etc.):

sub(".*library\\(\"(.*?)\"\\).*", "\\1", grep("library\\(", readLines("foo.Rmd"), value = TRUE))

Apr 11 '17 11:04 nanxstats

Maybe an R function + an RStudio addin for this purpose using the above snippet.

Apr 11 '17 23:04 nanxstats

Note to self: packrat:::fileDependencies and packrat:::fileDependencies.Rmd should be the right way to go.

Mar 20 '18 19:03 nanxstats