100 lines
3.2 KiB
Plaintext
100 lines
3.2 KiB
Plaintext
# http://gluon-lang.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*[.](glu) %{
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set-option buffer filetype gluon
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=gluon %{
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require-module gluon
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set-option window extra_word_chars '_' "'"
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hook window ModeChange insert:.* -group gluon-trim-indent gluon-trim-indent
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hook window InsertChar \n -group gluon-indent gluon-indent-on-new-line
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hook -once -always window WinSetOption filetype=.* %{
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remove-hooks window gluon-.+
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}
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}
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hook -group gluon-highlight global WinSetOption filetype=gluon %{
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add-highlighter window/gluon ref gluon
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hook -once -always window WinSetOption filetype=.* %{
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remove-highlighter window/gluon
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}
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}
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provide-module gluon %[
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/gluon regions
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add-highlighter shared/gluon/code default-region group
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add-highlighter shared/gluon/string region (?<!')" (?<!\\)(\\\\)*" fill string
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add-highlighter shared/gluon/raw_string region -match-capture \br(#+)" \"(#+) fill string
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add-highlighter shared/gluon/comment region /\* \*/ fill comment
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add-highlighter shared/gluon/line_comment region // $ fill comment
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add-highlighter shared/gluon/attribute region -recurse \[ '#\[' \] fill meta
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# balance out bracket ]
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# matches hexadecimal literals
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add-highlighter shared/gluon/code/ regex \b0x+[A-Fa-f0-9]+ 0:value
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# matches decimal and floating-point literals
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add-highlighter shared/gluon/code/ regex \b\d+([.]\d+)? 0:value
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# matches keywords
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add-highlighter shared/gluon/code/ regex \
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(?<!')\b(type|if|then|else|match|with|let|rec|do|seq|in)\b(?!') 0:keyword
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# matches macros
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add-highlighter shared/gluon/code/ regex \b\w+! 0:meta
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# matches uppercase identifiers: Monad Some
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add-highlighter shared/gluon/code/ regex \b[A-Z][\w']* 0:variable
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# matches operators: ... > < <= ^ <*> <$> etc
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# matches dot: .
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# matches keywords: @ : ->
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add-highlighter shared/gluon/code/ regex (?<![~<=>|:!?/.@$*&#%+\^\-\\])[~<=>|:!?/.@$*&#%+\^\-\\]+ 0:operator
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# matches 'x' '\\' '\'' '\n' '\0'
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# not incomplete literals: '\'
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add-highlighter shared/gluon/code/ regex \B'([^\\]|[\\]['"\w\d\\])' 0:string
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# this has to come after operators so '-' etc is correct
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden gluon-trim-indent %{
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# remove trailing white spaces
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try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
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}
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define-command -hidden gluon-indent-on-new-line %{
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evaluate-commands -draft -itersel %{
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# copy // comments prefix and following white spaces
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try %{ execute-keys -draft k <a-x> s ^\h*\K//\h* <ret> y gh j P }
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# preserve previous line indent
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try %{ execute-keys -draft \; K <a-&> }
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# filter previous line
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try %{ execute-keys -draft k : gluon-trim-indent <ret> }
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# indent after lines ending with (open) braces, =, ->, condition, rec,
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# or in
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try %{
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execute-keys -draft \
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\; k x <a-k> (\(|\{|\[|=|->|then|else|rec|in)$ <ret> j <a-gt>
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# balance out brackets } ]
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}
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}
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}
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]
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