.lintr

linters: all_linters(
    # TODO(michaelchirico): switch to '='.
    # assignment_linter('='),
    assignment_linter = NULL,
    implicit_assignment_linter(allow_lazy = TRUE, allow_scoped = TRUE),
    implicit_integer_linter(allow_colon = TRUE),
    infix_spaces_linter(exclude_operators = c("=", "*", "/")),
    line_length_linter(120L),
    # TODO(michaelchirico): reactivate this and spaces_inside_linter()
    #   once they support 'empty' i argument DT[ , j]
    commas_linter = NULL,
    commented_code_linter = NULL,
    cyclocomp_linter = NULL, # TODO(michaelchirico): fix translate_package().
    # TODO(michaelchirico): reactivate this. far too many
    #   false positives for now.
    indentation_linter = NULL,
    # TODO(michaelchirico): Enable once quotes used for parallelism are supported
    keyword_quote_linter = NULL,
    nonportable_path_linter = NULL,
    object_name_linter = NULL,
    quotes_linter = NULL, # TODO(michaelchirico): switch to "'"
    spaces_inside_linter = NULL,
    todo_comment_linter = NULL # TODO(michaelchirico): [hehe] activate this & assign TODOs bugs
  )
exclusions: list(
    "inst/pkg",
    "tests/testthat.R" = list(undesirable_function_linter = Inf),
    "tests/testthat" = list(object_usage_linter = Inf),
    "tests/testthat/test_packages",
    "vignettes" = list(
      implicit_integer_linter = Inf,
      undesirable_function_linter = Inf
    )
  )