# https://developers.google.com/protocol-buffers/ # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*\.proto$ %{ set-option buffer filetype 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" keywords="${keywords}|package|service|syntax" attributes="optional|repeated|required" types="double|float|int32|int64|uint32|uint64|sint32|sint64|fixed32|fixed64" types="${types}|sfixed32|sfixed64|bool|string|bytes|rpc" values="false|true" # Add the language's grammer to the static completion list printf '%s\n' "hook global WinSetOption filetype=protobuf %{ set-option window static_words ${keywords} ${attributes} ${types} ${values} }" | tr '|' ' ' # Highlight keywords printf %s " add-highlighter shared/protobuf/code/keywords regex \b(${keywords})\b 0:keyword add-highlighter shared/protobuf/code/attributes regex \b(${attributes})\b 0:attribute add-highlighter shared/protobuf/code/types regex \b(${types})\b 0:type add-highlighter shared/protobuf/code/values regex \b(${values})\b 0:value " } # Commands # ‾‾‾‾‾‾‾‾ define-command -hidden protobuf-indent-on-newline %~ evaluate-commands -draft -itersel %[ # preserve previous line indent try %{ execute-keys -draft \;K<a-&> } # indent after lines ending with { try %[ execute-keys -draft k<a-x> <a-k> \{\h*$ <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 \;<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-&> ] ] # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook -group protobuf-highlight global WinSetOption filetype=protobuf %{ add-highlighter window/protobuf ref protobuf hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/protobuf } } hook global WinSetOption filetype=protobuf %[ 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-.+ } ]