patch 9.1.0386: filetype: stylus files not recognizedv9.1.0386

Problem:  filetype: stylus files not recognized
Solution: Detect '*.styl' and '*.stylus' as stylus filetype,
          include indent, filetype and syntax plugin
          (Philip H)

closes: #14656

Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/runtime/syntax/stylus.vim b/runtime/syntax/stylus.vim
new file mode 100644
index 0000000000..fd0f33b65a
--- /dev/null
+++ b/runtime/syntax/stylus.vim
@@ -0,0 +1,61 @@
+" Vim syntax file
+" Language:	Stylus
+" Maintainer:	Hsiaoming Yang <lepture@me.com>, Marc Harter
+" Filenames: *.styl, *.stylus
+" Based On: Tim Pope (sass.vim)
+" Created:	Dec 14, 2011
+" Modified:	Apr 29, 2024
+
+if main_syntax == "css"
+  syn sync minlines=10
+endif
+
+" let b:current_syntax = "css"
+"
+if main_syntax == 'css'
+  unlet main_syntax
+endif
+
+syn case ignore
+
+syn cluster stylusCssSelectors contains=cssTagName,cssSelector,cssPseudo
+syn cluster stylusCssValues contains=cssValueLength,cssValueInteger,cssValueNumber,cssValueAngle,cssValueTime,cssValueFrequency,cssColorVal,cssCommonVal,cssFontVal,cssListVal,cssTextVal,cssVisualVal,cssBorderVal,cssBackgroundVal,cssFuncVal,cssAdvancedVal
+syn cluster stylusCssProperties contains=cssProp,cssBackgroundProp,cssTableProp,cssBorderProp,cssFontProp,cssColorProp,cssBoxProp,cssTextProp,cssListProp,cssVisualProp,cssAdvancedProp,cssCommonProp,cssSpecialProp
+
+syn match stylusVariable "$\?[[:alnum:]_-]\+"
+syn match stylusVariableAssignment "\%([[:alnum:]_-]\+\s*\)\@<==" nextgroup=stylusCssAttribute,stylusVariable skipwhite
+
+syn match stylusProperty "\%([{};]\s*\|^\)\@<=\%([[:alnum:]-]\|#{[^{}]*}\)\+:" contains=@stylusCssProperties,@stylusCssSelectors skipwhite nextgroup=stylusCssAttribute contained containedin=cssDefineBlock
+syn match stylusProperty "^\s*\zs\s\%(\%([[:alnum:]-]\|#{[^{}]*}\)\+[ :]\|:[[:alnum:]-]\+\)"hs=s+1 contains=@stylusCssProperties,@stylusCssSelectors skipwhite nextgroup=stylusCssAttribute
+syn match stylusProperty "^\s*\zs\s\%(:\=[[:alnum:]-]\+\s*=\)"hs=s+1 contains=@stylusCssProperties,@stylusCssSelectors skipwhite nextgroup=stylusCssAttribute
+
+syn match stylusCssAttribute +\%("\%([^"]\|\\"\)*"\|'\%([^']\|\\'\)*'\|#{[^{}]*}\|[^{};]\)*+ contained contains=@stylusCssValues,cssImportant,stylusFunction,stylusVariable,stylusControl,stylusUserFunction,stylusInterpolation,cssString,stylusComment,cssComment
+
+syn match stylusInterpolation %{[[:alnum:]_-]\+}%
+
+syn match stylusFunction "\<\%(red\|green\|blue\|alpha\|dark\|light\)\>(\@=" contained
+syn match stylusFunction "\<\%(hue\|saturation\|lightness\|push\|unshift\|typeof\|unit\|match\)\>(\@=" contained
+syn match stylusFunction "\<\%(hsla\|hsl\|rgba\|rgb\|lighten\|darken\)\>(\@=" contained
+syn match stylusFunction "\<\%(abs\|ceil\|floor\|round\|min\|max\|even\|odd\|sum\|avg\|sin\|cos\|join\)\>(\@=" contained
+syn match stylusFunction "\<\%(desaturate\|saturate\|invert\|unquote\|quote\|s\)\>(\@=" contained
+syn match stylusFunction "\<\%(operate\|length\|warn\|error\|last\|p\|\)\>(\@=" contained
+syn match stylusFunction "\<\%(opposite-position\|image-size\|add-property\)\>(\@=" contained
+
+syn keyword stylusVariable null true false arguments
+syn keyword stylusControl  if else unless for in return
+
+syn match stylusImport "@\%(import\|require\)" nextgroup=stylusImportList
+syn match stylusImportList "[^;]\+" contained contains=cssString.*,cssMediaType,cssURL
+
+syn match stylusAmpersand  "&"
+syn match stylusClass      "[[:alnum:]_-]\+" contained
+syn match stylusClassChar  "\.[[:alnum:]_-]\@=" nextgroup=stylusClass
+syn match stylusEscape     "^\s*\zs\\"
+syn match stylusId         "[[:alnum:]_-]\+" contained
+syn match stylusIdChar     "#[[:alnum:]_-]\@=" nextgroup=stylusId
+
+syn region stylusComment    start="//" end="$" contains=cssTodo,@Spell fold
+
+let b:current_syntax = "stylus"
+
+" vim:set sw=2: