Spaces inside linter

Check that parentheses and square brackets do not have spaces directly inside them, i.e., directly following an opening delimiter or directly preceding a closing delimiter.

Usage

spaces_inside_linter()

See also

• linters for a complete list of linters available in lintr.

• https://style.tidyverse.org/syntax.html#parentheses

Tags

default, readability, style

Examples

# will produce lints
lint(
  text = "c( TRUE, FALSE )",
  linters = spaces_inside_linter()
)
#> ::warning file=<text>,line=1,col=3::file=<text>,line=1,col=3,[spaces_inside_linter] Do not place spaces after parentheses.
#> ::warning file=<text>,line=1,col=15::file=<text>,line=1,col=15,[spaces_inside_linter] Do not place spaces before parentheses.

lint(
  text = "x[ 1L ]",
  linters = spaces_inside_linter()
)
#> ::warning file=<text>,line=1,col=3::file=<text>,line=1,col=3,[spaces_inside_linter] Do not place spaces after square brackets.
#> ::warning file=<text>,line=1,col=6::file=<text>,line=1,col=6,[spaces_inside_linter] Do not place spaces before square brackets.

# okay
lint(
  text = "c(TRUE, FALSE)",
  linters = spaces_inside_linter()
)

lint(
  text = "x[1L]",
  linters = spaces_inside_linter()
)