# https://dartlang.org/ # # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*\.dart %{ set-option buffer filetype dart } # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook global WinSetOption filetype=dart %{ require-module dart set-option window static_words %opt{dart_static_words} # cleanup trailing whitespaces when exiting insert mode hook window ModeChange pop:insert:.* -group dart-trim-indent %{ try %{ execute-keys -draft <a-x>s^\h+$<ret>d } } hook window InsertChar \n -group dart-indent dart-indent-on-new-line hook window InsertChar \{ -group dart-indent dart-indent-on-opening-curly-brace hook window InsertChar \} -group dart-indent dart-indent-on-closing-curly-brace hook -once -always window WinSetOption filetype=.* %{ remove-hooks window dart-.+ } } hook -group dart-highlight global WinSetOption filetype=dart %{ add-highlighter window/dart ref dart hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/dart } } provide-module dart %§ # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter shared/dart regions add-highlighter shared/dart/code default-region group add-highlighter shared/dart/back_string region '`' '`' fill string add-highlighter shared/dart/double_string region '"' (?<!\\)(\\\\)*" fill string add-highlighter shared/dart/single_string region "'" (?<!\\)(\\\\)*' fill string add-highlighter shared/dart/comment region /\* \*/ fill comment add-highlighter shared/dart/comment_line region '//' $ fill comment add-highlighter shared/dart/code/ regex %{-?([0-9]*\.(?!0[xX]))?\b([0-9]+|0[xX][0-9a-fA-F]+)\.?([eE][+-]?[0-9]+)?i?\b} 0:value evaluate-commands %sh{ # Grammar keywords="abstract|do|import|super|as|in|switch|assert|else|interface|async" keywords="${keywords}|enum|is|this|export|library|throw|await|external|mixin|break|extends" keywords="${keywords}|new|try|case|factory|typedef|catch|operator|class|final|part" keywords="${keywords}|const|finally|rethrow|while|continue|for|return|with|covariant" keywords="${keywords}|get|set|yield|default|if|static|deferred|implements" generator_keywords="async\*|sync\*|yield\*" types="void|bool|num|int|double|dynamic|var" values="false|true|null" annotations="@[a-zA-Z]+" functions="(_?[a-z][a-zA-Z0-9]*)(\(|\w+=>)" classes="_?[A-Z][a-zA-Z0-9]*" # Add the language's grammar to the static completion list printf %s\\n "declare-option str-list dart_static_words ${keywords} ${attributes} ${types} ${values}" | tr '|' ' ' # Highlight keywords printf %s " add-highlighter shared/dart/code/ regex \b(${keywords})\b 0:keyword add-highlighter shared/dart/code/ regex \b(${generator_keywords}) 0:keyword add-highlighter shared/dart/code/ regex \b(${attributes})\b 0:attribute add-highlighter shared/dart/code/ regex \b(${types})\b 0:type add-highlighter shared/dart/code/ regex \b(${values})\b 0:value add-highlighter shared/dart/code/ regex \b(${functions}) 2:function add-highlighter shared/dart/code/ regex (${annotations})\b 0:meta add-highlighter shared/dart/code/ regex \b(${classes})\b 0:module " } # Commands # ‾‾‾‾‾‾‾‾ define-command -hidden dart-indent-on-new-line %~ evaluate-commands -draft -itersel %= # preserve previous line indent try %{ execute-keys -draft <semicolon>K<a-&> } # indent after lines ending with { or ( try %[ execute-keys -draft k<a-x> <a-k> [{(]\h*$ <ret> j<a-gt> ] # cleanup trailing white spaces on the previous line try %{ execute-keys -draft k<a-x> s \h+$ <ret>d } # align to opening paren of previous line try %{ execute-keys -draft [( <a-k> \A\([^\n]+\n[^\n]*\n?\z <ret> s \A\(\h*.|.\z <ret> '<a-;>' & } # copy // comments prefix try %{ execute-keys -draft <semicolon><c-s>k<a-x> s ^\h*\K/{2,} <ret> y<c-o>P<esc> } # indent after a switch's case/default statements try %[ execute-keys -draft k<a-x> <a-k> ^\h*(case|default).*:$ <ret> j<a-gt> ] # indent after if|else|while|for try %[ execute-keys -draft <semicolon><a-F>)MB <a-k> \A(if|else|while|for)\h*\(.*\)\h*\n\h*\n?\z <ret> s \A|.\z <ret> 1<a-&>1<a-space><a-gt> ] = ~ define-command -hidden dart-indent-on-opening-curly-brace %[ # align indent with opening paren when { is entered on a new line after the closing paren try %[ execute-keys -draft -itersel h<a-F>)M <a-k> \A\(.*\)\h*\n\h*\{\z <ret> s \A|.\z <ret> 1<a-&> ] ] define-command -hidden dart-indent-on-closing-curly-brace %[ # align to opening curly brace when alone on a line try %[ execute-keys -itersel -draft <a-h><a-k>^\h+\}$<ret>hms\A|.\z<ret>1<a-&> ] ] §