box.linters (version 0.10.6)

box_unused_attached_pkg_linter: 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()

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
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())