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79 lines
3.1 KiB
Plaintext
79 lines
3.1 KiB
Plaintext
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# http://janet-lang.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*[.](janet|jdn) %{
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set-option buffer filetype janet
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}
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hook global WinSetOption filetype=janet %{
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require-module janet
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hook window ModeChange pop:insert:.* -group janet-trim-indent janet-trim-indent
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hook window InsertChar \n -group janet-indent janet-indent-on-new-line
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set-option buffer extra_word_chars ! @ $ '%' ^ & * - _ + = : < > . ?
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window janet-.+ }
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}
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hook -group janet-highlight global WinSetOption filetype=janet %{
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add-highlighter window/janet ref janet
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/janet }
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}
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provide-module janet %{
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require-module lisp
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/janet regions
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add-highlighter shared/janet/code default-region group
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add-highlighter shared/janet/comment region '(?<!\\)(?:\\\\)*\K#' '$' fill comment
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add-highlighter shared/janet/comment-form region -recurse \( '(?<!\\)(?:\\\\)*\K\(comment ' '\)' fill comment
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add-highlighter shared/janet/string region '(^\s+```)|(?<!\\)(?:\\\\)*\K"' '(^\s+```)|(?<!\\)(?:\\\\)*"' fill string
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add-highlighter shared/janet/code/ regex \b(nil|true|false)\b 0:value
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add-highlighter shared/janet/code/keyword regex \W\K:[!@$%\^&*\-_+=:<>.?\w]+ 0:value
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add-highlighter shared/janet/code/number regex \W\K(?:[\-+]?\dx?[\der._+a-f]*)\b 0:value
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add-highlighter shared/janet/code/function-definition regex \((?:defn|fn)\s([!@$%\^&*\-_+=:<>.?\w]+) 1:function
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add-highlighter shared/janet/code/function-call regex \(([!@$%\^&*\-_+=:<>.?\w/]+) 1:function
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add-highlighter shared/janet/code/special regex \((def|defn|var|fn|do|quote|if|splice|while|break|set|quasiquote|unquote|upscope)\b\s 1:keyword
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add-highlighter shared/janet/code/ regex \W\K(&|&opt)\W 1:keyword
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden janet-trim-indent lisp-trim-indent
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declare-option \
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-docstring 'regex matching the head of forms which have options *and* indented bodies' \
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regex janet_special_indent_forms \
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'(?:def.*|while|for|fn\*?|if(-.*|)|let.*|loop|seq|with(-.*|)|when(-.*|))|defer|do|match|var'
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define-command -hidden janet-indent-on-new-line %{
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# registers: i = best align point so far; w = start of first word of form
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evaluate-commands -draft -save-regs '/"|^@iw' -itersel %{
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execute-keys -draft 'gk"iZ'
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try %{
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execute-keys -draft '[bl"i<a-Z><gt>"wZ'
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try %{
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# If a special form, indent another j
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execute-keys -draft '"wze<a-k>\A' %opt{janet_special_indent_forms} '\z<ret><a-L>s.\K.*<ret><a-;>;"i<a-Z><gt>'
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} catch %{
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# If not special and parameter appears on line 1, indent to parameter
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execute-keys -draft '"wze<a-l>s\h\K[^\s].*<ret><a-;>;"i<a-Z><gt>'
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}
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}
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try %{ execute-keys -draft '[rl"i<a-Z><gt>' }
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try %{ execute-keys -draft '[Bl"i<a-Z><gt>' }
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execute-keys -draft '"i<a-z>a&<space>'
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}
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}
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}
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