# https://developers.google.com/protocol-buffers/ # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*\.proto$ %{ set-option buffer filetype protobuf } # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook global WinSetOption filetype=protobuf %[ require-module protobuf set-option window static_words %opt{protobuf_static_words} hook -group protobuf-indent window InsertChar \n protobuf-indent-on-newline hook -group protobuf-indent window InsertChar \{ protobuf-indent-on-opening-curly-brace hook -group protobuf-indent window InsertChar \} protobuf-indent-on-closing-curly-brace hook -once -always window WinSetOption filetype=.* %{ remove-hooks window protobuf-.+ } ] hook -group protobuf-highlight global WinSetOption filetype=protobuf %{ add-highlighter window/protobuf ref protobuf hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/protobuf } } provide-module protobuf %[ # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter shared/protobuf regions add-highlighter shared/protobuf/code default-region group add-highlighter shared/protobuf/double_string region '"' (?<!\\)(\\\\)*" fill string add-highlighter shared/protobuf/comment region /\* \*/ fill comment add-highlighter shared/protobuf/comment_line region '//' $ fill comment add-highlighter shared/protobuf/code/ regex %{(0x)?[0-9]+\b} 0:value evaluate-commands %sh{ # Grammer keywords='default deprecated enum extend import message oneof option package service syntax' attributes='optional repeated required' types='double float int32 int64 uint32 uint64 sint32 sint64 fixed32 fixed64 sfixed32 sfixed64 bool string bytes rpc' values='false true' join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; } # Add the language's grammer to the static completion list printf %s\\n "declare-option str-list protobuf_static_words $(join "${keywords} ${attributes} ${types} ${values}" ' ')" # Highlight keywords printf %s " add-highlighter shared/protobuf/code/keywords regex \b($(join "${keywords}" '|'))\b 0:keyword add-highlighter shared/protobuf/code/attributes regex \b($(join "${attributes}" '|'))\b 0:attribute add-highlighter shared/protobuf/code/types regex \b($(join "${types}" '|'))\b 0:type add-highlighter shared/protobuf/code/values regex \b($(join "${values}" '|'))\b 0:value " } # Commands # ‾‾‾‾‾‾‾‾ define-command -hidden protobuf-indent-on-newline %~ evaluate-commands -draft -itersel %[ # preserve previous line indent try %{ execute-keys -draft <semicolon>K<a-&> } # indent after lines ending with { try %[ execute-keys -draft k<a-x> <a-k> \{\h*$ <ret> j<a-gt> ] # cleanup trailing white spaces on the previous line try %{ execute-keys -draft k<a-x> s \h+$ <ret>d } # copy // comments prefix try %{ execute-keys -draft <semicolon><c-s>k<a-x> s ^\h*\K/{2,}(\h*(?=\S))? <ret> y<c-o>P<esc> } ] ~ define-command -hidden protobuf-indent-on-opening-curly-brace %[ # align indent with opening paren when { is entered on a new line after the closing paren try %[ execute-keys -draft -itersel h<a-F>)M <a-k> \A\(.*\)\h*\n\h*\{\z <ret> s \A|.\z <ret> 1<a-&> ] ] define-command -hidden protobuf-indent-on-closing-curly-brace %[ # align to opening curly brace when alone on a line try %[ execute-keys -itersel -draft <a-h><a-k>^\h+\}$<ret>hms\A|.\z<ret>1<a-&> ] ] ]