227 lines
11 KiB
Plaintext
227 lines
11 KiB
Plaintext
#(use-modules (ice-9 receive))
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#(define-markup-command (print-songinfo layout props) ()
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(define (songinfo-from songId key)
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(let ((song (if (defined? 'SONG_DATA) (assoc-ref SONG_DATA songId) #f)))
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(if song
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(assoc-ref song key)
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(ly:warning (ly:format "song with id ~a not found" songId)))))
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(define (format-author authorId noDetails)
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(let ((author (if (defined? 'AUTHOR_DATA) (assoc-ref AUTHOR_DATA authorId) #f)))
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(if author
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((ly:output-def-lookup layout 'authorFormat)
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noDetails
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(assoc-ref author "name")
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(assoc-ref author "trail_name")
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(assoc-ref author "birth_year")
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(assoc-ref author "death_year")
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(assoc-ref author "organization")
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)
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"unbekannt")))
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(define (format-poet poetId)
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(string-append (ly:output-def-lookup layout 'poetPrefix) " " (format-author poetId #f)))
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(define (format-composer composerId)
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(string-append (ly:output-def-lookup layout 'composerPrefix) " " (format-author composerId #f)))
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(define (format-poet-and-composer authorId)
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(string-append (ly:output-def-lookup layout 'poetAndComposerEqualPrefix) " " (format-author authorId #f)))
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(define (find-author-ids-by contributionType authors)
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(filter-map (lambda (authordata) (if (member contributionType (cdr authordata)) (car authordata) #f)) authors)
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)
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(define (find-author-id-with-part-numbers contributionType authors)
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(filter-map (lambda (authordata)
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(let ((contributionNumbers (filter-map (lambda (contribution) (if (and (list? contribution) (equal? contributionType (car contribution))) (cadr contribution) #f)) (cdr authordata)))
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(authorId (car authordata)))
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(if (null? contributionNumbers) #f (cons authorId contributionNumbers))
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)) authors)
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)
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(define (numbered-contribution-prefix contributionNumbers prefixLookup)
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(string-append
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(string-join (map (lambda (contributionNumber) (ly:format "~a." contributionNumber)) contributionNumbers) ", ")
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" "
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(ly:output-def-lookup layout prefixLookup)
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)
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)
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(define referencedAuthors '())
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(define (format-authors authorIds)
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(map (lambda (authorId)
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(format-author
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authorId
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(if (member authorId referencedAuthors)
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#t
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(begin
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(set! referencedAuthors (cons authorId referencedAuthors))
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#f)))
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) authorIds)
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)
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(define (render-contribution-group contributionPrefix authorIds)
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(if (null? authorIds)
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""
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(string-append contributionPrefix " " (string-join (format-authors authorIds) ", ")))
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)
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(define (render-partial-contribution-group prefixLookup authorData)
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(if (null? authorData)
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""
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(let ((firstAuthorContributions (cdar authorData)))
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(receive (authorDataSame authorDataOther)
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(partition (lambda (authorEntry) (equal? (cdr authorEntry) firstAuthorContributions)) authorData)
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(string-append
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(render-contribution-group (numbered-contribution-prefix firstAuthorContributions prefixLookup) (map car authorDataSame))
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" "
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(render-partial-contribution-group prefixLookup authorDataOther)
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))))
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)
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(define (join-present items joiner)
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(string-join (filter (lambda (item) (and (string? item) (not (string-null? (string-trim-both item))))) items) joiner)
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)
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(define (poet-and-composer-from-authors authors)
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(if authors
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(let (
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(poetIds (find-author-ids-by 'text authors))
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(translatorIds (find-author-ids-by 'translation authors))
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(versePoetData (find-author-id-with-part-numbers 'verse authors))
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(composerIds (find-author-ids-by 'melody authors))
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(verseComposerData (find-author-id-with-part-numbers 'meloverse authors))
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(voiceComposerData (find-author-id-with-part-numbers 'voice authors))
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(compositionIds (find-author-ids-by 'composition authors))
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(bridgeIds (find-author-ids-by 'bridge authors))
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(interludeIds (find-author-ids-by 'interlude authors))
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(year_text (chain-assoc-get 'header:year_text props #f))
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(year_translation (chain-assoc-get 'header:year_translation props #f))
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(year_melody (chain-assoc-get 'header:year_melody props #f))
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(year_composition (chain-assoc-get 'header:year_composition props #f))
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)
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(if (and (equal? poetIds composerIds) (null? translatorIds) (null? versePoetData) (null? verseComposerData) (null? voiceComposerData) (null? compositionIds) (null? bridgeIds) (null? interludeIds))
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(list
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(join-present (list
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(render-contribution-group (ly:output-def-lookup layout 'poetAndComposerEqualPrefix) poetIds)
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(if (equal? year_text year_melody) year_text (join-present (list year_text year_melody) "/"))
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) ", ")
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#f)
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(list
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(if (and (null? poetIds) (null? versePoetData) (null? translatorIds)) #f
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(string-append
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(ly:output-def-lookup layout 'poetPrefix)
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" "
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(join-present (list
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(join-present (list
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(render-contribution-group "" poetIds)
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year_text
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) ", ")
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(render-partial-contribution-group 'versePrefix versePoetData)
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(join-present (list
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(render-contribution-group (ly:output-def-lookup layout 'translationPrefix) translatorIds)
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year_translation
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) ", ")
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) "; ")
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))
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(if (and (null? composerIds) (null? compositionIds) (null? verseComposerData) (null? voiceComposerData) (null? bridgeIds) (null? interludeIds)) #f
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(string-append
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(ly:output-def-lookup layout 'composerPrefix)
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" "
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(join-present (list
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(join-present (list
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(render-contribution-group "" composerIds)
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year_melody
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) ", ")
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(render-partial-contribution-group 'versePrefix verseComposerData)
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(render-partial-contribution-group 'voicePrefix voiceComposerData)
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(join-present (list
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(render-contribution-group (ly:output-def-lookup layout 'compositionPrefix) compositionIds)
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year_composition
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) ", ")
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(render-contribution-group (ly:output-def-lookup layout 'bridgePrefix) bridgeIds)
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(render-contribution-group (ly:output-def-lookup layout 'interludePrefix) interludeIds)
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) "; ")
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)))))
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(list #f #f)
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)
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)
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(interpret-markup layout props
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(if (chain-assoc-get 'page:is-bookpart-last-page props #f)
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(let* ((authors (chain-assoc-get 'header:authors props #f))
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(poet-and-composers (poet-and-composer-from-authors authors))
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(songId (chain-assoc-get 'header:songId props #f))
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(poetId (chain-assoc-get 'header:poetId props (if songId (songinfo-from songId "poet") #f)))
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(composerId (chain-assoc-get 'header:composerId props (if songId (songinfo-from songId "composer") #f)))
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(poet-and-composer-same (equal? poetId composerId)))
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(let ((infotext (chain-assoc-get 'header:infotext props (chain-assoc-get 'header:songinfo props #f)))
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(poet-maybe-with-composer (chain-assoc-get 'header:poet props (if poetId (if poet-and-composer-same (format-poet-and-composer poetId) (format-poet poetId)) (car poet-and-composers))))
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(composer (chain-assoc-get 'header:composer props (if (and composerId (not poet-and-composer-same)) (format-composer composerId) (cadr poet-and-composers))))
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(copyright (chain-assoc-get 'header:copyright props #f))
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(translation (chain-assoc-get 'header:translation props #f))
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(pronunciation (chain-assoc-get 'header:pronunciation props #f))
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(year_text (if (string? (car poet-and-composers)) #f (chain-assoc-get 'header:year_text props #f)))
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(year_melody (if (string? (car poet-and-composers)) #f (chain-assoc-get 'header:year_melody props #f))))
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(markup
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#:override (cons 'songinfo:poet-maybe-with-composer
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(if (and poet-maybe-with-composer (not (and (string? poet-maybe-with-composer) (string-null? poet-maybe-with-composer)))) poet-maybe-with-composer #f))
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#:override (cons 'songinfo:composer
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(if (and composer (not (and (string? composer) (string-null? composer)))) composer #f))
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#:override (cons 'songinfo:copyright
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(if (and copyright (not (and (string? copyright) (string-null? copyright)))) copyright #f))
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#:override (cons 'songinfo:infotext
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(if (and infotext (not (and (string? infotext) (string-null? infotext)))) infotext #f))
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#:override (cons 'songinfo:translation
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(if (and translation (not (and (string? translation) (string-null? translation)))) translation #f))
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#:override (cons 'songinfo:pronunciation
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(if (and pronunciation (not (and (string? pronunciation) (string-null? pronunciation)))) pronunciation #f))
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#:override (cons 'songinfo:year_text
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(if (and year_text (not (and (string? year_text) (string-null? year_text)))) year_text #f))
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#:override (cons 'songinfo:year_melody
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(if (and year_melody (not (and (string? year_melody) (string-null? year_melody)))) year_melody #f))
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#:override '(baseline-skip . 3.0)
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#:fontsize songInfoFontSize
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#:sans
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(ly:output-def-lookup layout 'songinfoMarkup)
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)))
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(make-null-markup)))
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)
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#(define-markup-command (print-pagenumber layout props)()
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(let ((label (chain-assoc-get 'header:myindexlabel props #f)))
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(interpret-markup layout props
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(markup #:large #:bold
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(if label
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(make-custom-page-number-markup label (chain-assoc-get 'page:page-number props 0))
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(make-fromproperty-markup 'page:page-number-string)
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)
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))))
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#(define-markup-command (fractional-line-width layout props arg)(markup?)
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(interpret-markup layout props
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(make-override-markup
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`(line-width . ,(* (chain-assoc-get 'header:songinfo-size-factor props songInfoLineWidthFraction) (ly:output-def-lookup layout 'line-width)))
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arg)))
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\paper {
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print-first-page-number = ##t
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first-page-number = #0
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oddFooterMarkup = \markup {
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\fill-line {
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\line { \null }
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\line { \general-align #Y #DOWN \fractional-line-width \print-songinfo }
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\line { \if \should-print-page-number \print-pagenumber }
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}
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}
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evenFooterMarkup = \markup {
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\fill-line {
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\line { \if \should-print-page-number \print-pagenumber }
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\line { \general-align #Y #DOWN \fractional-line-width \print-songinfo }
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\line { \null }
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}
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}
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} |