kakoune/rc/extra/pony.kak
Maxime Coste b456de78a7 pony.kak: Remove redundant BufNew/BufOpen hooks
BufCreate will be called in any case.
2017-02-19 13:04:19 +00:00

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3.6 KiB
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# http://ponylang.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](pony) %{
set buffer filetype pony
}
# Highlighters & Completion
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
addhl -group / regions -default code pony \
double_string '"""' '"""' '' \
double_string '"' (?<!\\)(\\\\)*" '' \
comment '/\*' '\*/' '' \
comment '//' '$' ''
addhl -group /pony/double_string fill string
# addhl -group /pony/single_string fill string
addhl -group /pony/comment fill comment
%sh{
# Grammar
values="true|false|None|this"
meta='use'
# Keyword list is collected using `keyword.kwlist` from `keyword`
keywords="and|as|or|break|match|continue|else|try|in|return|end|for|is"
keywords="${keywords}|recover|consume|error|do|then|if|while"
func_decl="new|fun|be|lambda"
capabilities="iso|ref|box|tag|val|trn"
struct="class|actor|interface|trait|primitive|type|var|let|embed"
# Add the language's grammar to the static completion list
static_words="${values}:${meta}:${keywords}:${types_decl}:${capabilities}"
static_words="${static_words}::${struct}"
printf %s\\n "hook global WinSetOption filetype=pony %{
set window static_words '${static_words}'
}" | sed 's,|,:,g'
# Highlight keywords
printf %s "
addhl -group /pony/code regex '\b(${values})\b' 0:value
addhl -group /pony/code regex '\b(${meta})\b' 0:meta
addhl -group /pony/code regex '\b(${func_decl})(\s+(${capabilities}))?(\s+\w+)\(' 1:type 3:builtin 4:builtin
addhl -group /pony/code regex '\b(${func_decl})\b' 0:type
addhl -group /pony/code regex '=>' 0:type
addhl -group /pony/code regex '\b(${keywords})\b' 0:keyword
addhl -group /pony/code regex ';' 0:keyword
addhl -group /pony/code regex '^\s*|' 0:keyword
addhl -group /pony/code regex '\b(${struct})\b' 0:variable
addhl -group /pony/code regex '\b(${capabilities})\b(!|^)?' 1:builtin 2:builtin
"
# Highlight types and attributes
printf %s "
addhl -group /pony/code regex '@[\w_]+\b' 0:attribute
"
}
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden pony-indent-on-new-line %{
eval -draft -itersel %{
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
# cleanup trailing whitespaces from previous line
try %{ exec -draft k <a-x> s \h+$ <ret> d }
# copy '//' comment prefix and following white spaces
# try %{ exec -draft k x s ^\h*//\h* <ret> y jgh P }
# indent after line ending with :
try %{ exec -draft <space> k x <a-k> (do|try|then|else|:|=>)$ <ret> j <a-gt> }
# else, end are always de-indented
try %{ exec -draft <space> k x <a-k> (else|end):$ <ret> k x s ^\h* <ret> y j x <a-k> ^<c-r>" <ret> J <a-lt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group pony-highlight global WinSetOption filetype=pony %{ addhl ref pony }
hook global WinSetOption filetype=pony %{
hook window InsertChar \n -group pony-indent pony-indent-on-new-line
# cleanup trailing whitespaces on current line insert end
hook window InsertEnd .* -group pony-indent %{ try %{ exec -draft \; <a-x> s ^\h+$ <ret> d } }
}
hook global WinSetOption filetype=pony %{
set buffer tabstop 2
set buffer indentwidth 2
}
hook -group pony-highlight global WinSetOption filetype=(?!pony).* %{ rmhl pony }
hook global WinSetOption filetype=(?!pony).* %{
rmhooks window pony-indent
}