88 lines
3.6 KiB
Plaintext
88 lines
3.6 KiB
Plaintext
# https://nim-lang.org/
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#
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*\.nim(s|ble)? %{
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set-option buffer filetype nim
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}
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/nim regions
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add-highlighter shared/nim/code default-region group
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add-highlighter shared/nim/triple_string region '([A-Za-z](_?\w)*)?"""' '"""(?!")' fill string
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add-highlighter shared/nim/raw_string region '[A-Za-z](_?\w)*"' '(?<!")"(?!")' fill string
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add-highlighter shared/nim/string region '"' (?<!\\)(\\\\)*" fill string
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add-highlighter shared/nim/comment region '#?#\[' '\]##?' fill comment
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add-highlighter shared/nim/code/ regex [=+-/<>@$~&%|!?^.:\\*]+ 0:operator
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add-highlighter shared/nim/code/ regex \b(0[xXocCbB])?[\d_]+('[iIuU](8|16|32|64)|'d|'f(32|64|128)?)?\b 0:value
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add-highlighter shared/nim/code/ regex \b\d[\d_]*\.\d[\d_]*([eE]\d[\d_]*)?('d|'f(32|64|128))?\b 0:value
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add-highlighter shared/nim/code/ regex %{'(\\([rcnlftvabe\\"']|\d+|x[0-9a-fA-F]{2})|[^'\n])'} 0:string
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evaluate-commands %sh{
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# Grammar
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keywords="addr|and|as|asm|atomic|bind|block|break|case|cast|concept|const"
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keywords="${keywords}|continue|converter|defer|discard|distinct|div|do|elif"
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keywords="${keywords}|else|end|enum|except|export|finally|for|from|func"
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keywords="${keywords}|generic|if|import|in|include|interface|is|isnot"
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keywords="${keywords}|iterator|let|macro|method|mixin|mod|nil|not|notin"
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keywords="${keywords}|of|or|out|proc|ptr|raise|ref|return|shl|shr"
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keywords="${keywords}|static|template|try|type|using|var|when|while"
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keywords="${keywords}|with|without|xor|yield"
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types="int|int8|int16|int32|int64|uint|uint8|uint16|uint32|uint64|float"
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types="${types}|float32|float64|bool|char|object|seq|array|cstring|string"
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types="${types}|tuple|varargs|typedesc|pointer|byte|set|typed|untyped"
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types="${types}|void"
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values="false|true"
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# Add the language's grammar to the static completion list
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printf %s\\n "hook global WinSetOption filetype=nim %{
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set-option window static_words ${keywords} ${types} ${values}
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}" | tr '|' ' '
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# Highlight keywords
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printf %s "
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add-highlighter shared/nim/code/ regex \b(${keywords})\b 0:keyword
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add-highlighter shared/nim/code/ regex \b(${types})\b 0:type
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add-highlighter shared/nim/code/ regex \b(${values})\b 0:value
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"
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}
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add-highlighter shared/nim/code/ regex '#[^\n]+' 0:comment
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# Commands
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# ‾‾‾‾‾‾‾‾
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def -hidden nim-indent-on-new-line %{
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eval -draft -itersel %{
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# copy '#' comment prefix and following white spaces
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try %{ exec -draft k <a-x> s ^\h*#\h* <ret> y jgh P }
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# preserve previous line indent
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try %{ exec -draft \; K <a-&> }
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# cleanup trailing whitespaces from previous line
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try %{ exec -draft k <a-x> s \h+$ <ret> d }
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# indent after line ending with type, import, export, const, let, var, ':' or '='
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try %{ exec -draft <space> k x <a-k> (:|=|const|let|var|import|export|type)$ <ret> j <a-gt> }
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}
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook -group nim-highlight global WinSetOption filetype=nim %{
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add-highlighter window/nim ref nim
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/nim }
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}
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hook global WinSetOption filetype=nim %{
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hook window InsertChar \n -group nim-indent nim-indent-on-new-line
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# cleanup trailing whitespaces on current line insert end
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hook window ModeChange insert:.* -group nim-trim-indent %{ try %{ exec -draft \; <a-x> s ^\h+$ <ret> d } }
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window nim-.+ }
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}
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