kakoune/rc/base/dlang.kak

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# http://dlang.org/
#
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*\.di? %{
set buffer mimetype ""
set buffer filetype dlang
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / regions -default code dlang \
string '"' (?<!\\)(\\\\)*" '' \
verbatim_string ` ` '' \
verbatim_string_prefixed 'r"' '"' '' \
token '#' '\n' '' \
disabled /\+ \+/ '' \
comment /\* \*/ '' \
comment '//' $ ''
addhl -group /dlang/string fill string
addhl -group /dlang/verbatim_string fill magenta
addhl -group /dlang/verbatim_string_prefixed fill magenta
addhl -group /dlang/token fill meta
addhl -group /dlang/disabled fill rgb:777777
addhl -group /dlang/comment fill comment
addhl -group /dlang/string regex %{\\(x[0-9a-fA-F]{2}|[0-7]{1,3}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})\>} 0:value
addhl -group /dlang/code regex %{'((\\.)?|[^'\\])'} 0:value
addhl -group /dlang/code regex "-?([0-9_]*\.(?!0[xXbB]))?\<([0-9_]+|0[xX][0-9a-fA-F_]*\.?[0-9a-fA-F_]+|0[bb][01_]+)([ep]-?[0-9_]+)?[fFlLuUi]*\>" 0:value
addhl -group /dlang/code regex "\<(this)\>\s*[^(]" 1:value
%sh{
# Grammar
keywords="alias:asm:assert:body:cast:class:delegate:delete:enum:function"
keywords="${keywords}:import:in:interface:invariant:is:lazy:mixin:module"
keywords="${keywords}:new:out:pragma:struct:super:typeid:typeof:union"
keywords="${keywords}:unittest:__parameters:__traits:__vector:break:case"
keywords="${keywords}:catch:continue:default:do:else:finally:for:foreach"
keywords="${keywords}:foreach_reverse:goto:if:return:switch:throw:try:with:while"
attributes="abstract:align:auto:const:debug:deprecated:export:extern:final"
attributes="${attributes}:immutable:inout:nothrow:package:private:protected"
attributes="${attributes}:public:pure:ref:override:scope:shared:static:synchronized:version:__gshared"
types="bool:byte:cdouble:cfloat:char:creal:dchar:double:dstring:float"
types="${types}:idouble:ifloat:int:ireal:long:ptrdiff_t:real:size_t:short"
types="${types}:string:ubyte:uint:ulong:ushort:void:wchar:wstring"
values="true:false:null:__FILE__:__MODULE__:__LINE__:__FUNCTION__"
values="${values}:__PRETTY_FUNCTION__:__DATE__:__EOF__:__TIME__"
values="${values}:__TIMESTAMP__:__VENDOR__:__VERSION__"
decorators="disable:property:nogc:safe:trusted:system"
# Add the language's grammar to the static completion list
echo "hook global WinSetOption filetype=dlang %{
set window static_words '${keywords}'
set -add window static_words '${attributes}'
set -add window static_words '${types}'
set -add window static_words '${values}'
set -add window static_words '${decorators}'
}"
# Highlight keywords
echo "
addhl -group /dlang/code regex \<(${keywords//:/|})\> 0:keyword
addhl -group /dlang/code regex \<(${attributes//:/|})\> 0:attribute
addhl -group /dlang/code regex \<(${types//:/|})\> 0:type
addhl -group /dlang/code regex \<(${values//:/|})\> 0:value
addhl -group /dlang/code regex @(${decorators//:/|})\> 0:attribute
"
}
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden _dlang-indent-on-new-line %~
eval -draft -itersel %=
# preserve previous line indent
try %{ exec -draft \;K<a-&> }
# indent after lines ending with { or (
try %[ exec -draft k<a-x> <a-k> [{(]\h*$ <ret> j<a-gt> ]
# cleanup trailing white spaces on the previous line
try %{ exec -draft k<a-x> s \h+$ <ret>d }
# align to opening paren of previous line
try %{ exec -draft [( <a-k> \`\([^\n]+\n[^\n]*\n?\' <ret> s \`\(\h*.|.\' <ret> '<a-;>' & }
# copy // comments prefix
try %{ exec -draft \;<c-s>k<a-x> s ^\h*\K/{2,} <ret> y<c-o><c-o>P<esc> }
# indent after a switch's case/default statements
try %[ exec -draft k<a-x> <a-k> ^\h*(case|default).*:$ <ret> j<a-gt> ]
# indent after if|else|while|for
try %[ exec -draft \;<a-F>)MB <a-k> \`(if|else|while|for)\h*\(.*\)\h*\n\h*\n?\' <ret> s \`|.\' <ret> 1<a-&>1<a-space><a-gt> ]
=
~
def -hidden _dlang-indent-on-opening-curly-brace %[
# align indent with opening paren when { is entered on a new line after the closing paren
try %[ exec -draft -itersel h<a-F>)M <a-k> \`\(.*\)\h*\n\h*\{\' <ret> s \`|.\' <ret> 1<a-&> ]
]
def -hidden _dlang-indent-on-closing-curly-brace %[
# align to opening curly brace when alone on a line
try %[ exec -itersel -draft <a-h><a-k>^\h+\}$<ret>hms\`|.\'<ret>1<a-&> ]
]
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook global WinSetOption filetype=dlang %{
addhl ref dlang
# cleanup trailing whitespaces when exiting insert mode
hook window InsertEnd .* -group dlang-hooks %{ try %{ exec -draft <a-x>s^\h+$<ret>d } }
hook window InsertChar \n -group dlang-indent _dlang-indent-on-new-line
hook window InsertChar \{ -group dlang-indent _dlang-indent-on-opening-curly-brace
hook window InsertChar \} -group dlang-indent _dlang-indent-on-closing-curly-brace
set window formatcmd "dfmt"
set window comment_selection_chars "/+:+/"
}
hook global WinSetOption filetype=(?!dlang).* %{
rmhl dlang
rmhooks window dlang-hooks
rmhooks window dlang-indent
}