drupal-vue/docroot/themes/custom/vue_js/.sass-lint.yml

# Custom configuration for Sass lint.
# https://github.com/sasstools/sass-lint

options:
  formatter: stylish
  merge-default-rules: true

# For all rules, setting their severity to 0 turns it off,
# setting to 1 sets it as a warning (something that should not be committed in),
# and setting to 2 set it to an error (something that should not be written).
#
# More info can be found here:
# https://github.com/sasstools/sass-lint/tree/develop/docs/rules
rules:

  # Prefer the terser border: 0 over border: none.
  border-zero:
    - 1
    - convention: '0'

  # Prefer
  #
  # .foo {
  #   content: 'foo';
  # }
  #
  # over
  #
  # .foo
  # {
  #   content: 'foo';
  # }
  # Allow single line for one off cases.
  brace-style:
    - 1
    -
      style: stroustrup
      allow-single-line: true

  # Prefer @import paths without leading underscores and/or
  # file extensions.
  clean-import-paths:
    - 1
    -
      filename-extension: false
      leading-underscore: false

  # Prefer empty lines between code blocks when nestings.
  empty-line-between-blocks:
    - 1
    - include: true

  # Prefer newline at the end of a file.
  final-newline:
    - 1
    - include: true

  # Don't enforce attribute nesting.
  force-attribute-nesting: 0

  # Don't enforce element nesting.
  force-element-nesting: 0

  # Don't enforce pseudo nesting.
  force-pseudo-nesting: 0

  # Prefer function name formatting with dashes.
  function-name-format:
    - 1
    -
      allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Prefer short hexadecimal values for colors.
  # #FFF vs #FFFFFF
  hex-length:
    - 0
    - style: short

  # Don't enforce hex-notation.
  # #FFF vs #fff
  hex-notation:
    - 0
    - style: lowercase

  # Prefer two spaces for indentation.
  indentation:
    - 1
    - width: 2

  # Prefer leading zero for readability.
  leading-zero:
    - 1
    - include: true

  # Prefer mixin names with dashes.
  mixin-name-format:
    - 1
    -
      allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Prefer a max-depth of 3 for nesting. 2 would really be best.
  nesting-depth:
    - 1
    - max-depth: 3

  # No preference for color keywords.
  no-color-keyword: 0

  # No preference for color literals.
  no-color-literals: 0

  # Allow css comments.
  no-css-comments: 0

  # Prefer debug not be used.
  no-debug: 1

  # Prefer no duplicate properties except display.
  no-duplicate-properties:
    - 1
    -
      exclude:
        - display
        - background

  # Enforce no empty rulesets.
  no-empty-rulesets: 2

  # Let's just go ahead and say 'no extends'.
  no-extends: 1

  # Prefer no ID selectors.
  no-ids: 1

  # Prefer no importants.
  no-important: 1

  # Enforce that all hex values must be valid.
  no-invalid-hex: 2

  # Prefer no duplicate selectors that can be merged.
  no-mergeable-selectors: 1

  # Enforce that all properties are spelled correctly.
  no-misspelled-properties:
    - 2
    -
      extra-properties: []

  # Prefer only allowing elements to be qualified with attributes.
  no-qualifying-elements:
    - 1
    -
      allow-element-with-attribute: true
      allow-element-with-class: false
      allow-element-with-id: false

  class-name-format:
    - 2
    - allow-leading-underscore: false
      convention: hyphenatedbem

  # No preference for trailing zeros.
  no-trailing-zero: 0

  # Prefer no url absolute url paths.
  no-url-protocols: 1

  # No preference for property sort order.
  property-sort-order: 0

  # Prefer single quotes.
  quotes:
    - 1
    - style: single

  # Prefer shorthand values be as concise as possible.
  #
  # margin: 1px 1px 1px 1px;
  #
  # // Will be enforced to 1 value
  # margin: 1px;
  shorthand-values: 1

  # Prefer single line per selector.
  single-line-per-selector: 1

  # Prefer no space after bang(!).
  space-after-bang:
    - 1
    - include: false

  # Prefer space after colon.
  space-after-colon:
    - 1
    - include: true

  # Prefer space after comma.
  space-after-comma:
    - 1
    - include: true

  # Prefer space before bang(!).
  space-before-bang:
    - 1
    - include: true

  # Prefer space before a brace.
  space-before-brace:
    - 1
    - include: true

  # Prefer NO space before colon.
  space-before-colon: 1

  # Prefer NO space between parenthesis(()).
  space-between-parens:
    - 1
    - include: false

  # Enforce ending each declaration with a semicolon(;).
  trailing-semicolon: 2

  # Prefer that url() uses quotes.
  #
  # .foo {
  #   background-image: url('foo.png');
  # }
  url-quotes: 1

  # No preference for forcing certain properties to use variables.
  variable-for-property:
    - 0
    - properties: []

  # Prefer hyphenated lowercase for variable names.
  variable-name-format:
    - 1
    -
      allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Prefer zero values to be unitless.
  # 0 vs 0px
  zero-unit: 1