.sass-lint.yml

# Not yet supported by sass-lint:
# ChainedClasses, DisableLinterReason, ElsePlacement, PropertyCount
# PseudoElement, SelectorDepth, SpaceAroundOperator, TrailingWhitespace
# UnnecessaryParentReference, Compass::*
#
# The following settings/values are unsupported by sass-lint:
# Linter Comment, option "style"
# Linter Indentation, option "allow_non_nested_indentation"
# Linter Indentation, option "character"
# Linter NestingDepth, option "ignore_parent_selectors"
# Linter SpaceBeforeBrace, option "allow_single_line_padding"

files:
  include: 'src/**/*.s+(a|c)ss'
  ignore: 'node_modules/**/*'
exculde:
options:
  formatter: stylish
  merge-default-rules: true
rules:
  # Rule bem-depth will enforce how many elements a BEM selector can contain.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/bem-depth.md
  bem-depth: 1

  # Rule border-zero will enforce whether one should use 0 or none when specifying a zero border value
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/border-zero.md
  border-zero: 2

  # Rule brace-style will enforce the use of the chosen brace style.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/brace-style.md
  brace-style:
    - 2
    - allow-single-line: false

  # Rule class-name-format will enforce a convention for class names.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/class-name-format.md#example-7
  # will allow .block {}, .blockElement{}
  class-name-format:
    - 2
    - convention: camelcase

  # Rule clean-import-paths will enforce whether or not @import paths should have leading underscores and/or filename extensions.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/clean-import-paths.md
  clean-import-paths:
    - 2
    - filename-extension: false
      leading-underscore: false

  # TODO: empty-args
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/empty-args.md

  # Rule empty-line-between-blocks will enforce whether or not nested blocks should include a space between the last non-comment declaration or not.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/empty-line-between-blocks.md
  empty-line-between-blocks:
    - 2
    - ignore-single-line-rulesets: true

  # Rule extends-before-declarations will enforce that extends should be written before declarations in a ruleset.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/extends-before-declarations.md
  extends-before-declarations: 0

  # Rule extends-before-mixins will enforce that extends should be written before mixins in a ruleset.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/extends-before-mixins.md
  extends-before-mixins: 0

  # Rule final-newline will enforce whether or not files should end with a newline.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/final-newline.md
  final-newline:
    - 2
    - include: true

  # Rule force-attribute-nesting will enforce the nesting of attributes
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/force-attribute-nesting.md
  force-attribute-nesting:
    - 0

  # Rule force-element-nesting will enforce the nesting of elements
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/force-element-nesting.md
  force-element-nesting:
    - 0

  # Rule force-pseudo-nesting will enforce the nesting of pseudo elements/classes.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/force-pseudo-nesting.md
  force-pseudo-nesting:
    - 0

  # Rule function-name-format will enforce a convention for function names.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/function-name-format.md
  function-name-format:
    - 2
    - allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Rule hex-length will enforce the length of hexadecimal values
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/hex-length.md
  hex-length:
    - 2
    - style: long

  # Rule hex-notation will enforce the case of hexadecimal values
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/hex-notation.md
  hex-notation:
    - 2
    - style: lowercase

  # Rule id-name-format will enforce a convention for ids.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/id-name-format.md
  id-name-format:
    - 2
    - convention: hyphenatedlowercase

  # Rule indentation will enforce an indentation size (tabs and spaces) and it will also ensure that tabs and spaces are not mixed.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/indentation.md
  indentation:
    - 2
    - size: 2

  # Rule leading-zero will enforce whether or not decimal numbers should include a leading zero.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/leading-zero.md
  leading-zero:
    - 2
    - include: true

  # Rule mixin-name-format will enforce a convention for mixin names.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/mixin-name-format.md
  mixin-name-format:
    - 2
    - allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Rule mixins-before-declarations will enforce that mixins should be written before declarations in a ruleset.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/mixins-before-declarations.md
  mixins-before-declarations: 0

  # Rule nesting-depth will enforce how deeply a selector can be nested.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/nesting-depth.md
  nesting-depth:
    - 2
    - max-depth: 3

  # TODO: no-attribute-selectors
  # Rule no-attribute-selectors will warn against the use of attribute selectors.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-attribute-selectors.md

  # TODO: no-colour-hex
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-color-hex.md

  # Rule no-color-keywords will enforce the use of hexadecimal color values rather than literals.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-color-keywords.md
  no-color-keywords: 2

  # Rule no-color-literals will disallow the use of color literals and basic color functions in any declarations other than variables or maps/lists.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-color-literals.md
  no-color-literals:
    - 2
    - allow-rgba: true

  # TODO: no-combniators
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-combinators.md

  # Rule no-css-comments will enforce the use of Sass single-line comments and disallow CSS comments. Bang comments (/*! */, will be printed even in minified mode) are still allowed.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-css-comments.md
  no-css-comments: 2

  # Rule no-debug will enforce that @debug statements are not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-debug.md
  no-debug: 2

  # TODO: no-disallowed-properties
  # Rule no-disallowed-properties will warn against the use of certain properties.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-disallowed-properties.md

  # Rule no-duplicate-properties will enforce that duplicate properties are not allowed within the same block.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-duplicate-properties.md
  no-duplicate-properties: 2

  # Rule no-empty-rulesets will enforce that rulesets are not empty.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-empty-rulesets.md
  no-empty-rulesets: 2

  # Rule no-extends will enforce that @extend is not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-extends.md
  no-extends: 0

  # Rule no-ids will enforce that ID selectors are not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-ids.md
  no-ids: 2

  # Rule no-important will enforce that important declarations are not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-important.md
  no-important: 0

  # Rule no-invalid-hex will enforce that only valid of hexadecimal values are written.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-invalid-hex.md
  no-invalid-hex: 2

  # Rule no-mergeable-selectors will enforce that selectors aren't repeated and that their properties are merged.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-mergeable-selectors.md
  no-mergeable-selectors: 0

  # Rule no-misspelled-properties will enforce the correct spelling of CSS properties and prevent the use of unknown CSS properties.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-misspelled-properties.md
  no-misspelled-properties: 2

  # Rule no-qualifying-elements will enforce that selectors are not allowed to have qualifying elements.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-qualifying-elements.md
  no-qualifying-elements:
    - 2
    - allow-element-with-attribute: true
      allow-element-with-class: false
      allow-element-with-id: false

  # TODO: no-trailing-whitespace
  # Rule no-trailing-whitespace will enforce that trailing whitespace is not allowed.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-trailing-whitespace.md

  # Rule no-trailing-zero will enforce that trailing zeros are not allowed.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-trailing-zero.md
  no-trailing-zero: 2

  # Rule no-transition-all will enforce whether the keyword all can be used with the transition or transition-property property.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-transition-all.md
  no-transition-all: 2

  # TODO: no-universal-selectors
  # Rule no-universal-selectors will warn against the use of * (universal) selectors.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-universal-selectors.md

  # Rule no-url-protocols will enforce that protocols and domains are not used within urls.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-url-protocols.md
  no-url-protocols: 2

  # Rule no-vendor-prefixes will enforce that vendor prefixes are not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-vendor-prefixes.md
  no-vendor-prefixes: 0

  # Rule no-warn will enforce that @warn statements are not allowed to be used.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/no-warn.md
  no-warn: 0

  # Rule placeholder-in-extend will enforce whether extends should only include placeholder selectors.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/placeholder-in-extend.md
  placeholder-in-extend: 2

  # Rule placeholder-name-format will enforce a convention for placeholder names.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/placeholder-name-format.md
  placeholder-name-format:
    - 2
    - convention: hyphenatedlowercase

  # Rule property-sort-order will enforce the order in which declarations are written.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/property-sort-order.md
  property-sort-order:
    - 2
    - order:
        - 'content'
        - 'quotes'
        # Box-sizing - Allow here until global is decided
        - 'box-sizing'
        -
        - 'display'
        - 'visibility'
        -
        - 'position'
        - 'z-index'
        - 'top'
        - 'right'
        - 'bottom'
        - 'left'
        -
        - 'width'
        - 'min-width'
        - 'max-width'
        - 'height'
        - 'min-height'
        - 'max-height'
        -
        - 'margin'
        - 'margin-top'
        - 'margin-right'
        - 'margin-bottom'
        - 'margin-left'
        -
        - 'padding'
        - 'padding-top'
        - 'padding-right'
        - 'padding-bottom'
        - 'padding-left'
        -
        - 'float'
        - 'clear'
        -
        - 'overflow'
        - 'overflow-x'
        - 'overflow-y'
        -
        - 'clip'
        - 'clip-path'
        - 'zoom'
        - 'resize'
        -
        - 'columns'
        -
        - 'table-layout'
        - 'empty-cells'
        - 'caption-side'
        - 'border-spacing'
        - 'border-collapse'
        -
        - 'list-style'
        - 'list-style-position'
        - 'list-style-type'
        - 'list-style-image'
        -
        - 'transform'
        - 'transition'
        - 'animation'
        -
        - 'border'
        - 'border-top'
        - 'border-right'
        - 'border-bottom'
        - 'border-left'
        -
        - 'border-width'
        - 'border-top-width'
        - 'border-right-width'
        - 'border-bottom-width'
        - 'border-left-width'
        -
        - 'border-style'
        - 'border-top-style'
        - 'border-right-style'
        - 'border-bottom-style'
        - 'border-left-style'
        -
        - 'border-radius'
        - 'border-top-left-radius'
        - 'border-top-right-radius'
        - 'border-bottom-left-radius'
        - 'border-bottom-right-radius'
        -
        - 'border-color'
        - 'border-top-color'
        - 'border-right-color'
        - 'border-bottom-color'
        - 'border-left-color'
        -
        - 'outline'
        - 'outline-color'
        - 'outline-offset'
        - 'outline-style'
        - 'outline-width'
        -
        - 'opacity'
        # Color has been moved to ensure it appears before background
        - 'color'
        - 'background'
        - 'background-color'
        - 'background-image'
        - 'background-repeat'
        - 'background-position'
        - 'background-size'
        - 'box-shadow'
        - 'fill'
        -
        - 'font'
        - 'font-family'
        - 'font-size'
        - 'font-style'
        - 'font-variant'
        - 'font-weight'
        -
        - 'font-emphasize'
        -
        - 'letter-spacing'
        - 'line-height'
        - 'list-style'
        - 'word-spacing'
        -
        - 'text-align'
        - 'text-align-last'
        - 'text-decoration'
        - 'text-indent'
        - 'text-justify'
        - 'text-overflow'
        - 'text-overflow-ellipsis'
        - 'text-overflow-mode'
        - 'text-rendering'
        - 'text-outline'
        - 'text-shadow'
        - 'text-transform'
        - 'text-wrap'
        - 'word-wrap'
        - 'word-break'
        -
        - 'text-emphasis'
        -
        - 'vertical-align'
        - 'white-space'
        - 'word-spacing'
        - 'hyphens'
        -
        - 'src'
        - 'cursor'
        - '-webkit-appearance'

  # Rule property-units will disallow the use of units not specified in global or per-property.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/property-units.md
  property-units:
    - 2
    - global: ['cm', 'em', 'pt', 'px', 'rem', 'vh', 'ex']

  # Rule pseudo-element will enforce that:
  # - pseudo-elements must start with double colons
  # - pseudo-classes must start with single colon
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/pseudo-element.md
  pseudo-element:
    - 0

  # Rule quotes will enforce whether single quotes ('') or double quotes ("") should be used for all strings.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/quotes.md
  quotes:
    - 2
    - style: single

  # Rule shorthand-values will enforce that values in their shorthand form are as concise as specified.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/shorthand-values.md
  shorthand-values:
    - 0
    - allowed-shorthands:
        - 1
        - 2
        - 3

  # Rule single-line-per-selector will enforce whether selectors should be placed on a new line.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/single-line-per-selector.md
  single-line-per-selector: 2

  # Rule space-after-bang will enforce whether or not a space should be included after a bang (!).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-after-bang.md
  space-after-bang:
    - 2
    - include: false

  # Rule space-after-colon will enforce whether or not a space should be included after a colon (:).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-after-colon.md
  space-after-colon:
    - 2
    - include: true

  # Rule space-after-comma will enforce whether or not a space should be included after a comma (,).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-after-comma.md
  space-after-comma:
    - 2
    - include: true

  # Rule space-around-operator will enforce whether or not a single space should be included before and after the following operators: +, -, /, *, %, <, > ==, !=, <= and >=.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-around-operator.md
  space-around-operator:
    - 2
    - include: true

  # Rule space-before-bang will enforce whether or not a space should be included before a bang (!).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-before-bang.md
  space-before-bang:
    - 2
    - include: true

  # Rule space-before-brace will enforce whether or not a space should be included before a brace ({).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-before-brace.md
  space-before-brace:
    - 2
    - include: true

  # Rule space-before-colon will enforce whether or not a space should be included before a colon (:).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-before-colon.md
  space-before-colon: 2

  # Rule space-between-parens will enforce whether or not a space should be included before the first item and after the last item inside parenthesis (()).
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/space-between-parens.md
  space-between-parens: 2

  # Rule trailing-semicolon will enforce whether the last declaration in a block should include a semicolon (;) or not.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/trailing-semicolon.md
  trailing-semicolon: 2

  # Rule url-quotes will enforce that URLs are wrapped in quotes.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/url-quotes.md
  url-quotes: 2

  # Rule variable-for-property will enforce the use of variables for the values of specified properties.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/variable-for-property.md
  variable-for-property:
    - 0
    - properties: []

  # Rule variable-name-format will enforce a convention for variable names.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/variable-name-format.md
  variable-name-format:
    - 2
    - allow-leading-underscore: true
      convention: hyphenatedlowercase

  # Rule zero-unit will enforce whether or not values of 0 used for length should be unitless.
  # https://github.com/sasstools/sass-lint/blob/master/docs/rules/zero-unit.md
  zero-unit: 2