174 lines
6.4 KiB
VimL
174 lines
6.4 KiB
VimL
" Vim syntax file
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" Language: ChordPro 6 (https://www.chordpro.org)
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" Maintainer: Niels Bo Andersen <niels@niboan.dk>
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" Last Change: 2022-04-15
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" Quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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syn case ignore
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" Include embedded abc syntax
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syn include @Abc syntax/abc.vim
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" Lilypond and Pango syntaxes could be embedded as well, but they are not
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" available in the distribution.
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" Directives without arguments
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syn keyword chordproDirective contained nextgroup=chordproConditional
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\ new_song ns
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\ start_of_chorus soc
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\ chorus
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\ start_of_verse sov
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\ start_of_bridge sob
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\ start_of_tab sot
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\ start_of_grid sog
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\ start_of_abc
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\ start_of_ly
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\ end_of_chorus eoc
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\ end_of_verse eov
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\ end_of_bridge eob
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\ end_of_tab eot
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\ end_of_grid eog
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\ end_of_abc
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\ end_of_ly
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\ new_page np
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\ new_physical_page npp
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\ column_break cb
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\ grid g
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\ no_grid ng
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\ transpose
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\ chordfont cf chordsize cs chordcolour
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\ footerfont footersize footercolour
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\ gridfont gridsize gridcolour
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\ tabfont tabsize tabcolour
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\ tocfont tocsize toccolour
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\ textfont tf textsize ts textcolour
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\ titlefont titlesize titlecolour
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" Directives with arguments. Some directives are in both groups, as they can
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" be used both with and without arguments
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syn keyword chordproDirWithArg contained nextgroup=chordproConditional
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\ title t
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\ subtitle st
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\ sorttitle
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\ artist
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\ composer
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\ lyricist
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\ arranger
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\ copyright
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\ album
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\ year
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\ key
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\ time
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\ tempo
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\ duration
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\ capo
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\ comment c
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\ highlight
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\ comment_italic ci
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\ comment_box cb
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\ image
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\ start_of_chorus soc
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\ chorus
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\ start_of_verse sov
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\ start_of_bridge sob
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\ start_of_tab sot
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\ start_of_grid sog
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\ start_of_abc
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\ start_of_ly
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\ define
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\ chord
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\ transpose
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\ chordfont cf chordsize cs chordcolour
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\ footerfont footersize footercolour
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\ gridfont gridsize gridcolour
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\ tabfont tabsize tabcolour
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\ tocfont tocsize toccolour
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\ textfont tf textsize ts textcolour
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\ titlefont titlesize titlecolour
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\ pagetype
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\ titles
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\ columns col
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syn keyword chordproMetaKeyword contained meta
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syn keyword chordproMetadata contained title sorttitle subtitle artist composer lyricist arranger copyright album year key time tempo duration capo
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syn keyword chordproStandardMetadata contained songindex page pages pagerange today tuning instrument user
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syn match chordproStandardMetadata /instrument\.type/ contained
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syn match chordproStandardMetadata /instrument\.description/ contained
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syn match chordproStandardMetadata /user\.name/ contained
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syn match chordproStandardMetadata /user\.fullname/ contained
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syn keyword chordproDefineKeyword contained frets fingers
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syn match chordproDefineKeyword /base-fret/ contained
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syn match chordproArgumentsNumber /\d\+/ contained
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syn match chordproCustom /x_\w\+/ contained
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syn match chordproDirMatch /{\w\+\(-\w\+\)\?}/ contains=chordproDirective contained transparent
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syn match chordproDirArgMatch /{\w\+\(-\w\+\)\?[: ]/ contains=chordproDirWithArg contained transparent
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syn match chordproMetaMatch /{meta\(-\w\+\)\?[: ]\+\w\+/ contains=chordproMetaKeyword,chordproMetadata contained transparent
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syn match chordproCustomMatch /{x_\w\+\(-\w\+\)\?[: ]/ contains=chordproCustom contained transparent
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syn match chordproConditional /-\w\+/ contained
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syn match chordproMetaDataOperator /[=|]/ contained
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syn match chordproMetaDataValue /%{\w*/ contains=chordproMetaData,chordproStandardMetadata contained transparent
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" Handles nested metadata tags, but the end of the containing chordproTag is
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" not highlighted correctly, if there are more than two levels of nesting
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syn region chordproMetaDataTag start=/%{\w*/ skip=/%{[^}]*}/ end=/}/ contains=chordproMetaDataValue,chordproMetaDataOperator,chordproMetadataTag contained
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syn region chordproArguments start=/{\w\+\(-\w\+\)\?[: ]/hs=e+1 skip=/%{[^}]*}/ end=/}/he=s-1 contains=chordproDirArgMatch,chordproArgumentsNumber,chordproMetaDataTag contained
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syn region chordproArguments start=/{\(define\|chord\)\(-\w\+\)\?[: ]/hs=e+1 end=/}/he=s-1 contains=chordproDirArgMatch,chordproDefineKeyword,chordproArgumentsNumber contained
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syn region chordproArguments start=/{meta\(-\w\+\)\?[: ]/hs=e+1 skip=/%{[^}]*}/ end=/}/he=s-1 contains=chordproMetaMatch,chordproMetaDataTag contained
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syn region chordproArguments start=/{x_\w\+\(-\w\+\)\?[: ]/hs=e+1 end=/}/he=s-1 contains=chordproCustomMatch contained
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syn region chordproTag start=/{/ skip=/%{[^}]*}/ end=/}/ contains=chordproDirMatch,chordproArguments oneline
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syn region chordproChord matchgroup=chordproBracket start=/\[/ end=/]/ oneline
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syn region chordproAnnotation matchgroup=chordproBracket start=/\[\*/ end=/]/ oneline
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syn region chordproTab start=/{start_of_tab\(-\w\+\)\?\([: ].\+\)\?}\|{sot\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_tab}\|{eot}/me=s-1 contains=chordproTag,chordproComment keepend
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syn region chordproChorus start=/{start_of_chorus\(-\w\+\)\?\([: ].\+\)\?}\|{soc\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_chorus}\|{eoc}/me=s-1 contains=chordproTag,chordproChord,chordproAnnotation,chordproComment keepend
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syn region chordproBridge start=/{start_of_bridge\(-\w\+\)\?\([: ].\+\)\?}\|{sob\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_bridge}\|{eob}/me=s-1 contains=chordproTag,chordproChord,chordproAnnotation,chordproComment keepend
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syn region chordproAbc start=/{start_of_abc\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_abc}/me=s-1 contains=chordproTag,@Abc keepend
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syn match chordproComment /^#.*/
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" Define the default highlighting.
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hi def link chordproDirective Statement
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hi def link chordproDirWithArg Statement
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hi def link chordproConditional Statement
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hi def link chordproCustom Statement
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hi def link chordproMetaKeyword Statement
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hi def link chordproMetaDataOperator Operator
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hi def link chordproMetaDataTag Function
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hi def link chordproArguments Special
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hi def link chordproArgumentsNumber Number
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hi def link chordproChord Type
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hi def link chordproAnnotation Identifier
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hi def link chordproTag Constant
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hi def link chordproTab PreProc
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hi def link chordproComment Comment
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hi def link chordproBracket Constant
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hi def link chordproDefineKeyword Identifier
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hi def link chordproMetadata Identifier
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hi def link chordproStandardMetadata Identifier
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hi def chordproChorus term=bold cterm=bold gui=bold
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hi def chordproBridge term=italic cterm=italic gui=italic
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let b:current_syntax = "chordpro"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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