.scss-lint.yml

exclude: [
    ".git/**",
    "node_modules/**",
    "bower_components/**"
]

# Default application configuration that all configurations inherit from.
linters:
    # Prefer border: 0 over border: none?
    BorderZero:
        enabled: true

    # Should selectors be all lowercase?
    CapitalizationInSelector:
        enabled: false

    # Prefer hexadecimal color codes over color keywords?
    ColorKeyword:
        enabled: false

    # Prefer // comments over /* ... */?
    Comment:
        enabled: true

    # Report @debug statements?
    DebugStatement:
        enabled: true

    # In rulesets, order by: @extend, properties, nested rule sets?
    DeclarationOrder:
        enabled: true

    # Report the same property twice in a single rule set?
    DuplicateProperty:
        enabled: true

    # Lint position of @else statements?
    # Configure: `same_line` or `new_line`.
    ElsePlacement:
        enabled: true
        style: same_line

    # Require a blank line between rule, function, and mixin declarations?
    # Ignore blocks spanning a single line only?
    EmptyLineBetweenBlocks:
        enabled: true
        ignore_single_line_blocks: true

    # Report empty rulesets?
    EmptyRule:
        enabled: false

    # Lint end-of-file newline?
    # Configure: must be present?
    FinalNewline:
        enabled: true
        present: true

    # Lint hex color length?
    # Configure: `short` or `long`
    HexLength:
        enabled: true
        style: short

    # Lint case of hex colors?
    # Configure: `lowercase` or `uppercase`.
    HexNotation:
        enabled: true
        style: lowercase

    # Report invalid hexadecimal colors?
    HexValidation:
        enabled: true

    # Report selectors chained on id?
    IdWithExtraneousSelector:
        enabled: true

    # Use soft tabs?
    # Configure: number of spaces per indent.
    Indentation:
        enabled: true
        width: 4

    # Lint leading zero on dimension values?
    # Configure: `exclude_zero` or `include_zero`
    LeadingZero:
        enabled: true
        style: include_zero

    # Report same selector used twice in a single stylesheet?
    MergeableSelector:
        enabled: true
        force_nesting: false

    # Lint format for variable, mixin and function names?
    # Configure: `hyphenated_lowercase`, a regex pattern or `BEM`.
    #
    # Note that the `BEM` value refers to the original Yandex BEM convention
    # (http://bem.info/method/definitions/).
    NameFormat:
        enabled: true
        convention: BEM

    # Report @extend unless extending a placeholder?
    PlaceholderInExtend:
        enabled: true

    # Report unknown CSS properties? (Ignores vendor prefixes.)
    PropertySpelling:
        enabled: true
        extra_properties: []

    # Lint selector depth?
    # Configure: number of levels (number of combinators + 1), e.g.
    # `ul > li > a` is 3 levels.
    SelectorDepth:
        enabled: true
        max_depth: 3

    # Prefer the shortest possible shorthand?
    Shorthand:
        enabled: true

    # Report more than one selector per line?
    SingleLinePerSelector:
        enabled: true

    # Report lack of space after commas in lists?
    SpaceAfterComma:
        enabled: true

    # Report presence of whitespace between property name and colon?
    SpaceAfterPropertyName:
        enabled: true

    # Lint whitespace between property colon and value?
    # Configure: `no_space`, `at_least_one_space`, or `aligned`
    SpaceAfterPropertyColon:
        enabled: true
        style: one_space

    # Report lack of space between selector and opening brace?
    SpaceBeforeBrace:
        enabled: true
        allow_single_line_padding: false

    # Lint whitespace padding within parens?
    # Configure: number of spaces
    SpaceBetweenParens:
        enabled: true
        spaces: 0

    # Lint quote marks for all strings?
    # Configure: `single_quotes` or `double_quotes`
    StringQuotes:
        enabled: true
        style: single_quotes

    # Report lack of semicolon at the end of the last rule in a ruleset?
    TrailingSemicolonAfterPropertyValue:
        enabled: true

    # Report numeric values with unnecessary fractional portions?
    UnnecessaryMantissa:
        enabled: true

    # Report urls containing a protocol or domain?
    UrlFormat:
        enabled: true

    # Report urls without quotes?
    UrlQuotes:
        enabled: true

    # Report units on zero values?
    ZeroUnit:
        enabled: true

    # Use Compass linters?
    Compass::*:
        enabled: false

    # Lint the declaration order of properties?
    # Configure: array of properties
    PropertySortOrder:
        enabled: true
        order: [
            # Content and counters
            "content",
            "quotes",
            "counter-reset",
            "counter-increment",

            # Positioning
            "position",
            "top",
            "right",
            "bottom",
            "left",
            "z-index",
            "float",

            # Display, layout modes & box model
            "display",
            "overflow",
            "overflow-x",
            "overflow-y",
            "clip",
            "clear",
            "table-layout",
            "empty-cells",
            "caption-side",
            "border-spacing",
            "border-collapse",
            "flex-flow",
            "flex-direction",
            "flex-wrap",
            "justify-content",
            "align-items",
            "align-content",
            "flex",
            "flex-grow",
            "flex-shrink",
            "flex-basis",
            "align-self",
            "order",
            "box-sizing",
            "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",
            "border",
            "border-width",
            "border-style",
            "border-color",
            "border-top",
            "border-top-width",
            "border-top-style",
            "border-top-color",
            "border-right",
            "border-right-width",
            "border-right-style",
            "border-right-color",
            "border-bottom",
            "border-bottom-width",
            "border-bottom-style",
            "border-bottom-color",
            "border-left",
            "border-left-width",
            "border-left-style",
            "border-left-color",

            # Visual styles
            "visibility",
            "opacity",
            "border-radius",
            "border-top-left-radius",
            "border-top-right-radius",
            "border-bottom-right-radius",
            "border-bottom-left-radius",
            "border-image",
            "border-image-source",
            "border-image-slice",
            "border-image-width",
            "border-image-outset",
            "border-image-repeat",
            "background",
            "background-color",
            "background-image",
            "background-repeat",
            "background-attachment",
            "background-position",
            "background-position-x",
            "background-position-y",
            "background-origin",
            "background-size",
            "background-clip",
            "box-shadow",
            "box-decoration-break",
            "outline",
            "outline-width",
            "outline-style",
            "outline-color",
            "filter",

            # Text styles
            "color",
            "font",
            "font-family",
            "font-style",
            "font-weight",
            "font-variant",
            "font-size",
            "font-size-adjust",
            "line-height",
            "letter-spacing",
            "word-spacing",
            "direction",
            "word-wrap",
            "overflow-wrap",
            "word-break",
            "hyphens",
            "white-space",
            "text-align",
            "text-align-last",
            "text-indent",
            "text-overflow",
            "text-transform",
            "text-decoration",
            "text-shadow",
            "text-rendering",
            "text-size-adjust",
            "vertical-align",
            "tab-size",
            "list-style",
            "list-style-position",
            "list-style-type",
            "list-style-image",

            # Transforms
            "transform",
            "transform-function",
            "transform-origin",
            "transform-style",
            "perspective",
            "perspective-origin",
            "backface-visibility",

            # Transitions and Animations
            "transition",
            "transition-property",
            "transition-duration",
            "transition-timing-function",
            "transition-delay",
            "animation",
            "animation-name",
            "animation-duration",
            "animation-timing-function",
            "animation-delay",
            "animation-iteration-count",
            "animation-direction",
            "animation-fill-mode",
            "animation-play-state",

            # Browser UI
            "cursor",
            "user-select",
            "resize",
            "pointer-events",

            # Non-standard properties
            "-webkit-appearance",
            "-moz-appearance",
            "-webkit-overflow-scrolling",
            "-webkit-tap-highlight-color",
            "-webkit-text-stroke"
        ]