Report package imported functionality

Function adapted from 'itdepends::dep_usage_pkg' at https://github.com/r-lib/itdepends to obtain the functionality imported and used by a given package.

pkgDepImports(pkg)

Arguments

pkg

character() name of the package for which we want to obtain the functionality calls imported from its dependencies and used within the package.

Value

A tidy data frame with two columns:

• pkg: name of the package dependency.

• fun: name of the functionality call imported from the the dependency in the column pkg and used within the analyzed package.

Details

Certain imported elements, such as built-in constants, will not be identified as imported functionality by this function.

Author

Robert Castelo

Examples

pkgDepImports('BiocPkgTools')
#> # A tibble: 76 × 2
#>    pkg           fun                
#>    <chr>         <chr>              
#>  1 BiocFileCache BiocFileCache      
#>  2 BiocFileCache bfcnew             
#>  3 BiocFileCache bfcquery           
#>  4 BiocFileCache bfcrpath           
#>  5 BiocManager   containerRepository
#>  6 BiocManager   repositories       
#>  7 BiocManager   version            
#>  8 DT            datatable          
#>  9 RBGL          transitive.closure 
#> 10 curl          curl               
#> # ℹ 66 more rows