# http://w3.org/Style/CSS # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*[.](css) %{ set-option buffer filetype css } # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook global WinSetOption filetype=css %[ require-module css hook window ModeChange pop:insert:.* -group css-trim-indent css-trim-indent hook window InsertChar \n -group css-insert css-insert-on-new-line hook window InsertChar \n -group css-indent css-indent-on-new-line hook window InsertChar \} -group css-indent css-indent-on-closing-curly-brace set-option buffer extra_word_chars '_' '-' set-face global cssLogicalOperator +i@keyword hook -once -always window WinSetOption filetype=.* %{ remove-hooks window css-.+ } ] hook -group css-highlight global WinSetOption filetype=css %{ add-highlighter window/css ref css hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/css } } provide-module css %[ # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter shared/css regions add-highlighter shared/css/code default-region group add-highlighter shared/css/attr_selector region \[ \] regions add-highlighter shared/css/double_string region '"' (? below # includes elements that cannot be styled, which is fine. # # https://developer.mozilla.org/en-US/docs/Web/HTML/Element html_tags='html body address article aside footer header h1 h2 h3 h4 h5 h6 main nav section blockquote dd div dl dt figcaption figure hr li ol p pre ul a abbr b bdi bdo br cite code data dfn em i kbd mark q rp rt ruby s samp small span strong sub sup time u var wbr area audio img map track video embed iframe object param picture portal source canvas noscript script del ins caption col colgroup table tbody td tfoot th thead tr button datalist fieldset form input label legend meter optgroup option output progress select textarea details dialog menu summary slot template acronym applet basefont bgsound big blink center content dir font frame frameset hgroup image keygen marquee menuitem nobr noembed noframes plaintext rb rtc shadow spacer strike tt xmp' # Units # ‾‾‾‾‾ # generated from the URL & below # includes #rgb, #rrggbb, #rrggbbaa as color values {3,8} # # https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Values_and_Units units='% cap ch cm deg dpcm dpi dppx em ex grad Hz ic in kHz lh mm ms pc pt px Q rad rem rlh s turn vb vh vi vmax vmin vw x' logical_ops='and not only from to' keywords='!important auto inherit initial unset none' media_types='all print screen speech' # easing_re='linear|ease(-(in-out|in|out))?|step-(start|end)' # combinators='+ > ~ ||' # attribute_op='= ~= |= ^= $= *=' join() { eval set -- $1; IFS="|"; echo "$*"; } # Selectors # ‾‾‾‾‾‾‾‾‾ # universal: *, ns|*, *|*, |* # class/id: .class, #id # type: element # attr: [attr=val] # order below matters printf %s " add-highlighter shared/css/code/tag_selectors regex \b($(join "${html_tags}"))((:[a-z:])|[\h.#,]) 1:keyword add-highlighter shared/css/code/functional_notation regex ([a-zA-Z0-9-_]+[a-zA-Z0-9])\( 1:keyword add-highlighter shared/css/code/logical_operators regex (\b($(join "${logical_ops}"))\b|$(join "${keywords}")) 1:cssLogicalOperator add-highlighter shared/css/code/media_types regex \b($(join "${media_types}"))\b 1:+i # (after functional notation as they may contain paranthesis) add-highlighter shared/css/code/pseudo regex (:{1,2})([a-z-]+) 2:attribute add-highlighter shared/css/code/at_rules regex @[a-z-]+ 0:function add-highlighter shared/css/code/css_property regex ([A-Za-z][A-Za-z0-9_-]*)\h*:\h 1:operator 1:+a add-highlighter shared/css/code/selectors regex (\*|[*]?[.][A-Za-z][A-Za-z0-9_-]+) 0:type add-highlighter shared/css/code/selectors_id regex (\*|[*]?[#][A-Za-z][A-Za-z0-9_-]+) 0:type 0:+i add-highlighter shared/css/code/hex_values regex (#[0-9A-Fa-f]{3,8})\b 0:value 0:+a add-highlighter shared/css/code/units regex \b(\d*\.)?\d+($(join "${units}"))?\b 0:value 0:+a " } # Attribute Selectors add-highlighter shared/css/attr_selector/base default-region group add-highlighter shared/css/attr_selector/base/ regex ([a-zA-Z0-9-]+) 1:attribute add-highlighter shared/css/attr_selector/base/ regex \h(i|s) 1:type add-highlighter shared/css/attr_selector/double_string region '"' (? s \h+$ d } } define-command -hidden css-indent-on-new-line %[ evaluate-commands -draft -itersel %[ execute-keys try %< # if previous line is part of a comment, do nothing execute-keys -draft /\* ^\h*[^/*\h] > catch %< # else if previous line closed a paren (possibly followed by words and a comment), # copy indent of the opening paren line execute-keys -draft k 1s(\))(\h+\w+)*\h*(\;\h*)?(?://[^\n]+)?\n\z mJ 1 > catch %< # else indent new lines with the same level as the previous one execute-keys -draft K > # filter previous line try %< execute-keys -draft k ^\h+$ Hd > # indent after lines ending with with { try %[ execute-keys -draft k \{$ j ] # deindent closing brace when after cursor try %[ execute-keys -draft ^\h*\} gh / \} m 1 ] ] ] define-command -hidden css-insert-on-new-line %[ evaluate-commands -draft -itersel %< execute-keys try %[ # if the previous line isn't within a comment scope, break execute-keys -draft k ^(\h*/\*|\h+\*(?!/)) # find comment opening, validate it was not closed, and check its using star prefixes execute-keys -draft /\* \*/ \A\h*/\*([^\n]*\n\h*\*)*[^\n]*\n\h*.\z try %[ # if the previous line is opening the comment, insert star preceeded by space execute-keys -draft k^\h*/\* execute-keys -draft i* ] catch %[ try %[ # if the next line is a comment line insert a star execute-keys -draft j^\h+\* execute-keys -draft i* ] catch %[ try %[ # if the previous line is an empty comment line, close the comment scope execute-keys -draft k^\h+\*\h+$ 1s\*(\h*)c/ ] catch %[ # if the previous line is a non-empty comment line, add a star execute-keys -draft i* ] ] ] # trim trailing whitespace on the previous line try %[ execute-keys -draft s\h+$ d ] # align the new star with the previous one execute-keys K1s^[^*]*(\*)& ] > ] define-command -hidden css-indent-on-closing-curly-brace %[ evaluate-commands -draft -itersel %[ # align to opening curly brace when alone on a line try %[ execute-keys -draft ^\h+\}$ m s \A|.\z 1 ] ] ] ]