/usr/share/kak/rc/extra/ragel.kak is in kakoune 0~2016.12.20.1.3a6167ae-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | # http://complang.org/ragel
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# ragel.kak does not try to detect host language.
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](ragel|rl) %{
set buffer filetype ragel
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / regions -default code ragel \
string '"' (?<!\\)(\\\\)*" '' \
string "'" "'" '' \
comment '#' '$' ''
addhl -group /ragel/string fill string
addhl -group /ragel/comment fill comment
addhl -group /ragel/code regex \b(true|false)\b 0:value
addhl -group /ragel/code regex '%%\{|\}%%|<\w+>' 0:identifier
addhl -group /ragel/code regex :=|=>|->|:>|:>>|<: 0:operator
addhl -group /ragel/code regex \b(action|alnum|alpha|any|ascii|case|cntrl|contained|context|data|digit|empty|eof|err|error|exec|export|exports|extend|fblen|fbreak|fbuf|fc|fcall|fcurs|fentry|fexec|fgoto|fhold|first_final|fnext|fpc|fret|from|fstack|ftargs|graph|import|include|init|inwhen|lerr|lower|machine|nocs|noend|noerror|nofinal|noprefix|outwhen|postpop|prepush|print|punct|range|space|start|to|upper|when|write|xdigit|zlen)\b 0:keyword
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden _ragel_filter_around_selections %{
# remove trailing white spaces
try %{ exec -draft -itersel <a-x> s \h+$ <ret> d }
}
def -hidden _ragel_indent_on_char %<
eval -draft -itersel %<
# align closer token to its opener when alone on a line
try %< exec -draft <a-h> <a-k> ^\h+[]})]$ <ret> m s \`|.\' <ret> 1<a-&> >
try %< exec -draft <a-h> <a-k> ^\h+ [*]$ <ret> <a-?> [*]$ <ret> s \`|.\' <ret> 1<a-&> >
>
>
def -hidden _ragel_indent_on_new_line %<
eval -draft -itersel %<
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
# filter previous line
try %{ exec -draft k : _ragel_filter_around_selections <ret> }
# copy _#_ comment prefix and following white spaces
try %{ exec -draft k x s ^\h*\K#\h* <ret> y j p }
# indent after lines ending with opener token
try %< exec -draft k x <a-k> [[{(*]$ <ret> j <a-gt> >
>
>
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group ragel-highlight global WinSetOption filetype=ragel %{ addhl ref ragel }
hook global WinSetOption filetype=ragel %{
hook window InsertEnd .* -group ragel-hooks _ragel_filter_around_selections
hook window InsertChar .* -group ragel-indent _ragel_indent_on_char
hook window InsertChar \n -group ragel-indent _ragel_indent_on_new_line
}
hook -group ragel-highlight global WinSetOption filetype=(?!ragel).* %{ rmhl ragel }
hook global WinSetOption filetype=(?!ragel).* %{
rmhooks window ragel-indent
rmhooks window ragel-hooks
}
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