home/rc/base/lisp.kak
Jason Felice e237bf6f15 Better Lisp and Clojure indent
Algol-like indenting doesn't work for Lisp as we tend to open (and
close) many forms on one line.  This generally puts the cursor
where it should be, though it is probably confused by strings
with brackets and things.
2018-09-29 11:25:11 +01:00

72 lines
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# http://common-lisp.net
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](lisp) %{
set-option buffer filetype lisp
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/lisp regions
add-highlighter shared/lisp/code default-region group
add-highlighter shared/lisp/string region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/lisp/comment region ';' '$' fill comment
add-highlighter shared/lisp/code/ regex \b(nil|true|false)\b 0:value
add-highlighter shared/lisp/code/ regex (((\Q***\E)|(///)|(\Q+++\E)){1,3})|(1[+-])|(<|>|<=|=|>=) 0:operator
add-highlighter shared/lisp/code/ regex \b(def[a-z]+|if|do|let|lambda|catch|and|assert|while|def|do|fn|finally|let|loop|new|quote|recur|set!|throw|try|var|case|if-let|if-not|when|when-first|when-let|when-not|(cond(->|->>)?))\b 0:keyword
add-highlighter shared/lisp/code/ regex (#?(['`:]|,@?))?\b[a-zA-Z][\w!$%&*+./:<=>?@^_~-]* 0:variable
add-highlighter shared/lisp/code/ regex \*[a-zA-Z][\w!$%&*+./:<=>?@^_~-]*\* 0:variable
add-highlighter shared/lisp/code/ regex (\b\d+)?\.\d+([eEsSfFdDlL]\d+)?\b 0:value
# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden lisp-filter-around-selections %{
# remove trailing white spaces
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
}
declare-option \
-docstring 'regex matching the head of forms which have options *and* indented bodies' \
regex lisp_special_indent_forms \
'(?:def.*|if(-.*|)|let.*|lambda|with-.*|when(-.*|))'
define-command -hidden lisp-indent-on-new-line %{
# registers: i = best align point so far; w = start of first word of form
evaluate-commands -draft -save-regs '/"|^@iw' -itersel %{
execute-keys -draft 'gk"iZ'
try %{
execute-keys -draft '[bl"i<a-Z><gt>"wZ'
try %{ execute-keys -draft '"wz<a-l>s.\K.*<ret><a-;>;"i<a-Z><gt>' }
# If not "special" form and parameter appears on line 1, indent to parameter
execute-keys -draft '"wze<a-K>\A' %opt{lisp_special_indent_forms} '\z<ret>' '<a-l>s\h\K[^\s].*<ret><a-;>;"i<a-Z><gt>'
}
try %{ execute-keys -draft '[rl"i<a-Z><gt>' }
try %{ execute-keys -draft '[Bl"i<a-Z><gt>' }
execute-keys -draft '"i<a-z>a&<space>'
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group lisp-highlight global WinSetOption filetype=lisp %{ add-highlighter window/lisp ref lisp }
hook global WinSetOption filetype=lisp %{
hook window ModeChange insert:.* -group lisp-hooks lisp-filter-around-selections
hook window InsertChar \n -group lisp-indent lisp-indent-on-new-line
}
hook -group lisp-highlight global WinSetOption filetype=(?!lisp).* %{ remove-highlighter window/lisp }
hook global WinSetOption filetype=(?!lisp).* %{
remove-hooks window lisp-.+
}