.scss-lint.yml

# https://github.com/brigade/scss-lint/blob/master/lib/scss_lint/linter/README.md
# https://github.com/tootsuite/mastodon/blob/master/.scss-lint.yml
# Exclude foreign made assets and stylesheets
exclude:
  - 'lib/*'
  - 'test/*'
  - 'spec/*'
  - 'storage/**/*'
  - 'tmp/**/*'
  - 'vender/*'

linters:
  # Reports when you use improper spacing around ! (the "bang") in !default,
  # !global, !important, and !optional flags.
  BangFormat:
    enabled: true

  # Whether or not to prefer `border: 0` over `border: none`.
  BorderZero:
    enabled: true

  # this allows you to use #fff rather than specifing a color through a variable
  ColorVariable:
    enabled: false

  # Allow you to use /* multiline */ comments rather and limited to //
  Comment:
    enabled: false

  # Reports when you define the same property twice in a single rule set.
  DuplicateProperty:
    enabled: true
    ignore_consecutive:
      - cursor

  # Separate rule, function, and mixin declarations with empty lines.
  EmptyLineBetweenBlocks:
    enabled: true

  # Reports when you have an empty rule set.
  EmptyRule:
    enabled: true

  # Files should always have a final newline. This results in better diffs
  # when adding lines to the file, since SCM systems such as git won't
  # think that you touched the last line.
  FinalNewline:
    enabled: true

  # HEX color values should use lower-case colors to differentiate between
  # letters and numbers, e.g. `#E3E3E3` vs. `#e3e3e3`.
  HexNotation:
    enabled: true

  # allow #ids to be used
  IdSelector:
    enabled: false

  # allows you to use !important
  ImportantRule:
    enabled: false

  Indentation:
    severity: warning
    width: 2

  # Don't write leading zeros for numeric values with a decimal point.
  LeadingZero:
    enabled: false

  # Avoid nesting selectors too deeply.
  NestingDepth:
    enabled: true
    max_depth: 6 # default is 3, revert back to 3 after cleanup
    ignore_parent_selectors: false

  # Reports when you use an unknown or disabled CSS property
  # (ignoring vendor-prefixed properties).
  PropertySpelling:
    enabled: false

  # Avoid qualifying elements in selectors (also known as "tag-qualifying").
  QualifyingElement:
    enabled: false
    allow_element_with_attribute: false
    allow_element_with_class: false
    allow_element_with_id: false

  # Don't write selectors with a depth of applicability greater than max_depth
  SelectorDepth:
    enabled: true
    max_depth: 6 # default is 3, revert back to 3 after cleanup

  # ENABLE: currently disabled to remove errors from addons (icheckbox, etc.)
  SelectorFormat:
    enabled: true

  # Prefer the shortest shorthand form possible for properties that support it.
  Shorthand:
    enabled: true

  # Each property should have its own line, except in the special case of
  # single line rulesets.
  SingleLinePerProperty:
    enabled: true
    allow_single_line_rule_sets: true

  # allow selectors to be listed all in the same line: h1, h2, h3
  SingleLinePerSelector:
    enabled: false

  # Commas in lists should be followed by a space.
  SpaceAfterComma:
    enabled: false

  # Properties should be formatted with a single space separating the colon
  # from the property's value.
  SpaceAfterPropertyColon:
    enabled: true

  # Property values, @extend, @include, and @import directives, and variable
  # declarations should always end with a semicolon.
  TrailingSemicolon:
    enabled: true

  # avoid errors caused by using VenderPrefixes
  VendorPrefix:
    enabled: false

  # Omit length units on zero values, e.g. `0px` vs. `0`.
  ZeroUnit:
    enabled: true