# 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 }