box library universal import linter

Checks that all function imports are explicit. package[...] is not used.

Usage

box_universal_import_linter()

Value

A custom linter function for use with r-lib/lintr

Details

For use in rhino, see the Explanation: Rhino style guide to learn about the details.

Examples

# will produce lints
lintr::lint(
  text = "box::use(base[...])",
  linters = box_universal_import_linter()
)
#> <text>:1:15: style: [box_universal_import_linter] Explicitly declare imports rather than universally import with `...`.
#> box::use(base[...])
#>               ^~~

lintr::lint(
  text = "box::use(path/to/file[...])",
  linters = box_universal_import_linter()
)
#> <text>:1:23: style: [box_universal_import_linter] Explicitly declare imports rather than universally import with `...`.
#> box::use(path/to/file[...])
#>                       ^~~

# okay
lintr::lint(
  text = "box::use(base[print])",
  linters = box_universal_import_linter()
)
#> ℹ No lints found.

lintr::lint(
  text = "box::use(path/to/file[do_something])",
  linters = box_universal_import_linter()
)
#> ℹ No lints found.