box_unused_attached_pkg_linter: 'box' library unused attached package linter

In box.linters: Linters for 'box' Modules

box library unused attached package linter

Description

Checks that all attached packages are used within the source file. This also covers packages attached using the ....

Usage

box_unused_attached_pkg_linter()

Details

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

Value

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

Examples

# will produce lints
code <- "
box::use(
  stringr
)
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

code <- "
box::use(
  alias = stringr
)
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

code <- "
box::use(
  stringr[...]
)
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

# okay
code <- "
box::use(
  stringr
)

stringr$str_pad()
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

code <- "
box::use(
  alias = stringr
)

alias$str_pad()
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

code <- "
box::use(
  stringr[...]
)

str_pad()
"

lintr::lint(text = code, linters = box_unused_attached_pkg_linter())

box.linters documentation built on June 26, 2025, 5:07 p.m.