Extract the packages dependencies, name of the dependency, operator and version
for each type and package of current repositories (getOptions("repos")).
Arguments
- packages
a character vector of package names.
- which
a character vector listing the types of dependencies, a subset of
c("Depends", "Imports", "LinkingTo", "Suggests", "Enhances"). Character string"all"is shorthand for that vector, character string"most"for the same vector without"Enhances", character string"strong"(default) for the first three elements of that vector.
Value
A data.frame with 5 columns: the name of the dependency,
the operator (op), the version it depends the type of dependency and the package.
NA if not able to collect the data from CRAN.
See also
Other utilities:
cran_date(),
cran_doom(),
cran_snapshot(),
duplicated_alias(),
package_date(),
package_repos(),
update_dependencies()
Examples
rd <- repos_dependencies("BaseSet")
head(rd)
#> Package Type Name Op Version
#> 1 BaseSet Depends R >= 4.1.0
#> 2 BaseSet Imports dplyr >= 1.0.0
#> 3 BaseSet Imports methods <NA> <NA>
#> 4 BaseSet Imports rlang <NA> <NA>
#> 5 BaseSet Imports utils <NA> <NA>
#> 6 BaseSet Suggests Biobase <NA> <NA>