Look for functions called with :: and library/requires in folder of scripts

Source: R/att_from_rscripts.R

Look for functions called with :: and library/requires in folder of scripts

att_from_rscripts(path = "R", pattern = "*.[.](r|R)$", recursive = TRUE)

Arguments

path

directory with R scripts inside or vector of R scripts

pattern

pattern to detect R script files

recursive

logical. Should the listing recurse into directories?

Value

vector of character of packages names found in the R script

Examples

dummypackage <- system.file("dummypackage",package = "attachment")
# browseURL(dummypackage)

att_from_rscripts(path = file.path(dummypackage, "R"))
#> [1] "stats"
att_from_rscripts(path = list.files(file.path(dummypackage, "R"), full.names = TRUE))
#> [1] "stats"