Get all dependencies from a Rmd file

Usage

att_from_rmd(
  path,
  temp_dir = tempdir(),
  warn = -1,
  encoding = getOption("encoding"),
  inside_rmd = FALSE,
  inline = TRUE
)

att_from_qmd(
  path,
  temp_dir = tempdir(),
  warn = -1,
  encoding = getOption("encoding"),
  inside_rmd = FALSE,
  inline = TRUE
)

Arguments

path: Path to a Rmd file
temp_dir: Path to temporary script from purl vignette
warn: -1 for quiet warnings with purl, 0 to see warnings
encoding: Encoding of the input file; always assumed to be UTF-8 (i.e., this argument is effectively ignored).
inside_rmd: Logical. Whether function is run inside a Rmd, in case this must be executed in an external R session
inline: Logical. Default TRUE. Whether to explore inline code for dependencies.

Value

vector of character of packages names found in the Rmd

Examples


dummypackage <- system.file("dummypackage",package = "attachment")
# browseURL(dummypackage)
att_from_rmd(path = file.path(dummypackage,"vignettes/demo.Rmd"))
#> [1] "glue"      "knitr"     "rmarkdown"