new engraver for spacing in chordlyrics

all_base_includes.ly

@@ -1,9 +1,3 @@
-#(define include_dir_not_added? (if (defined? 'include_dir_not_added?) include_dir_not_added? #t))
-#(if include_dir_not_added?
-   (let* ((common-include-dir (dirname (dirname (dirname (current-filename))))))
-      (ly:parser-append-to-include-path common-include-dir)
-      (set! include_dir_not_added? #f)))
-
 #(define noStandaloneOutput (if (defined? 'noStandaloneOutput) noStandaloneOutput #f))
 
 #(define windows? (string-prefix-ci? "windows" (utsname:sysname (uname))))
@@ -25,15 +19,15 @@
 #(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (parse-yml-file "../../lilypond-song-includes/data/authors.yml")))
 #(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (parse-yml-file "../../lilypond-song-includes/data/songs.yml")))
 
-\include "basic_format_and_style_settings.ily"
+\include "basic_format_and_style_settings.ly"
-\include "eps_file_from_song_dir.ily"
+\include "eps_file_from_song_dir.ly"
-\include "title_with_category_images.ily"
+\include "title_with_category_images.ly"
-\include "chord_settings.ily"
+\include "chord_settings.ly"
-\include "transposition.ily"
+\include "transposition.ly"
-\include "verses_with_chords.ily"
+\include "verses_with_chords.ly"
-\include "arrows_in_scores.ily"
+\include "arrows_in_scores.ly"
-\include "swing_style.ily"
+\include "swing_style.ly"
-\include "inline_score.ily"
+\include "inline_score.ly"
 \include "custom_indentation.ily"
 \include "include_from_song.ily"
 

basic_format_and_style_settings.ly

@@ -1,10 +1,10 @@
 \language "deutsch"
 
-\include "default_style.ily"
+\include "default_style.ly"
-\include "default_songinfo_style.ily"
+\include "default_songinfo_style.ly"
-\include "footer_with_songinfo.ily"
+\include "footer_with_songinfo.ly"
 
-\include #(if (defined? 'customStyleOverridesFile) customStyleOverridesFile "../void.ily")
+\include #(if (defined? 'customStyleOverridesFile) customStyleOverridesFile "void.ly")
 
 #(set-default-paper-size songFormatAndSize)
 #(set-global-staff-size globalSize)
@@ -121,18 +121,16 @@ override-stanza =
 #}
 )
 
-#(define (stanza . stanzanumbers)
+stanza =
+#(define-music-function (parser location stanzanumber) (number?)
 #{
   \once \override StanzaNumber.layer = 23 % set this to signal that there is a real stanza and no repeat signs
   \applyContext
   #(lambda (context)
-    (let* ((stanzanumber-override (ly:assoc-get 'forced-spacing (ly:context-grob-definition context 'StanzaNumber) #f))
+    (let* ((stanzanumber (ly:assoc-get 'forced-spacing (ly:context-grob-definition context 'StanzaNumber) stanzanumber))
-           (stanza-style (ly:assoc-get 'style (ly:context-grob-definition context 'StanzaNumber)))
+           (stanzastyle (ly:assoc-get 'style (ly:context-grob-definition context 'StanzaNumber)))
-           (stanza-format (lambda (stanzanumber) (format #f (if (eq? stanza-style 'roman) romanStanzaFormat stanzaFormat) stanzanumber))))
+           (formattedStanzaNumber (format #f (if (eq? stanzastyle 'roman) romanStanzaFormat stanzaFormat) stanzanumber)))
-        (ly:context-set-property! context 'stanza
+        (ly:context-set-property! context 'stanza formattedStanzaNumber)))
-          (string-join (map stanza-format
-                            (if stanzanumber-override (list stanzanumber-override) stanzanumbers))
-                        ", "))))
 #}
 )
 
@@ -194,16 +192,12 @@ alt =
 
 updown =
 #(define-music-function (parser location word) (string?)
-(let ((first-char (string-take word 1))
-      (rest (substring word 1 (string-length word))))
 #{
   \lyricmode {
-    \markup {
+    \tag #'up { \markup { #(string-capitalize word) } }
-      \tag #'up #(string-append (string-capitalize first-char) rest)
+    \tag #'down { \markup { #(string-downcase word) } }
-      \tag #'down #(string-append (string-downcase first-char) rest)
-    }
   }
-#}))
+#})
 
 dottedExtender = {
   \override LyricExtender.style = #'dotted-line
@@ -237,19 +231,3 @@ cue =
             (make-null-markup))
       }
   #})
-
-#(define-markup-command (ruf-style layout props text) (string?)
-   (interpret-markup layout props
-                     (markup #:italic (string-append "(" text ")"))))
-rufWithMarkup =
-#(define-music-function (text) (markup?)
-   #{
-     \lyricmode {
-       \once \override StanzaNumber.font-series = #'normal
-       \once \override StanzaNumber.direction = 1
-       \set stanza = #text
-     }
-   #})
-ruf =
-#(define-music-function (text) (string?)
-   (rufWithMarkup (make-ruf-style-markup text)))

book_include.ly

@@ -1,5 +1,4 @@
 #(define song-list '())
-#(define song-number 0)
 
 #(define (files-in-directory dirname)
       ;;; Generate list containing filenames
@@ -186,17 +185,15 @@ songs =
               \markup { \pagecenter { \epsfile #X #xsize #filename } }
           } #}
           )
-          (let* ((newnumber (+ 1 song-number))
+          (let ((header #{ \bookpart { $(assq-ref songvars 'header) \header {
-                 (header #{ \bookpart { $(assq-ref songvars 'header) \header {
+                  songfilename = $(symbol->string filename)
-                   songfilename = $(symbol->string filename)
+                  myindexlabel = #(assq-ref songvars 'label)
-                   myindexlabel = #(assq-ref songvars 'label)
+                } } #})
-                   songnumber = #(number->string newnumber)
+                ;(header (assq-ref songvars 'header))
-                 } } #})
+                (music (assq-ref songvars 'music))
-                 (music (assq-ref songvars 'music))
+                (layout (assq-ref songvars 'layout))
-                 (layout (assq-ref songvars 'layout))
+                (text-pages (assq-ref songvars 'text-pages))
-                 (text-pages (assq-ref songvars 'text-pages))
+                (label (assq-ref songvars 'label)))
-                 (label (assq-ref songvars 'label)))
-            (set! song-number newnumber)
             #{
               \bookpart {
                 $header

default_output.ly

@@ -4,4 +4,4 @@ HEADER = \bookpart {
     \basicSongInfo
   }
 }
-\include #(if noDefaultOutput "../private_includes/void.ily" "layout_bottom.ily")
+\include #(if noDefaultOutput "void.ly" "standalone_output.ly")

eps_file_from_song_dir.ly

@@ -4,15 +4,15 @@
   (interpret-markup-list layout (prepend-alist-chain 'songfilename songfilename props) markuplist))
 
 #(define-markup-command (customEps layout props ysize filename)(number? string?)
-   #:properties ((songfilename ""))
+   #:properties ((songfilename "")
+                 (defaultmarkup #f))
    (interpret-markup layout props
-     (let ((defaulttitlemarkup (ly:output-def-lookup layout 'defaultTitleMarkup))
+     (let ((filepath (if (string-null? songfilename)
-           (filepath (if (string-null? songfilename)
                           filename
                           (ly:format "~a/~a/~a" songPath songfilename filename))))
        (if (file-exists? filepath)
              (make-epsfile-markup Y ysize filepath)
-             (if defaulttitlemarkup
+             (if defaultmarkup
-                 defaulttitlemarkup
+                 defaultmarkup
                  (ly:format "file does not exist ~a" filepath))
 ))))

general_include.ly

@@ -1,5 +1,6 @@
+\version "2.25.8"
 #(ly:set-option 'relative-includes #t)
 
 #(define noDefaultOutput #t)
 
-\include "../private_includes/base/all.ily"
+\include "all_base_includes.ly"

include_from_song.ily

@@ -0,0 +1,7 @@
+includeFromSong =
+#(define-void-function (filename) (string?)
+  (let ((noDefaultOutputBackup noDefaultOutput))
+    (set! noDefaultOutput #t)
+    (ly:parser-parse-string (ly:parser-clone)
+      (ly:format "\\include \"~a\"" filename))
+    (set! noDefaultOutput noDefaultOutputBackup)))

private_includes/base/include_from_song.ily

@@ -1,15 +0,0 @@
-includeFromSong =
-#(define-void-function (filename) (string?)
-  (let ((noDefaultOutputBackup noDefaultOutput))
-    (set! noDefaultOutput #t)
-    (ly:parser-parse-string (ly:parser-clone)
-      (ly:format "\\include \"~a\""
-      (string-append
-        (dirname (dirname (dirname (dirname (current-filename)))))
-        file-name-separator-string
-        "lilypond-song-includes"
-        file-name-separator-string
-        "liedbausteine"
-        file-name-separator-string
-        filename)))
-    (set! noDefaultOutput noDefaultOutputBackup)))

public_includes/book_top.ily

@@ -1,3 +0,0 @@
-\include "../private_includes/book/book_include.ily"
-\include "../private_includes/book/toc_include.ily"
-\include "../private_includes/book/appendix.ily"

snippet_include.ly

@@ -2,4 +2,4 @@
 
 #(define noDefaultOutput (if (defined? 'noDefaultOutput) noDefaultOutput #f))
 
-\include #(if noDefaultOutput "../private_includes/void.ily" "../private_includes/base/all.ily")
+\include #(if noDefaultOutput "void.ly" "all_base_includes.ly")

styles.ly

@@ -0,0 +1,16 @@
+#(define bookStyle
+  (if (not (defined? 'bookStyle))
+      #f
+      bookStyle))
+
+#(define songStyle
+  (if (not (defined? 'songStyle))
+      (if (not (defined? 'defaultSongStyle)) 'default defaultSongStyle)
+      songStyle))
+
+#(if (not (boolean? bookStyle))
+         (set! songStyle bookStyle))
+
+#(define (bock-style layout props)
+  "Whether we have bockstyle or not"
+  (eq? songStyle 'bock))

title_with_category_images.ly

@@ -1,6 +1,16 @@
 #(define-markup-command (bookTitleMarkupCustom layout props)()
    (interpret-markup layout
-     (prepend-alist-chain 'songfilename (chain-assoc-get 'header:songfilename props "") props)
+     (prepend-alist-chain 'defaultmarkup #{
+\markup {
+  \override #'(baseline-skip . 3.5)
+  \center-column {
+    \override #`(font-name . ,songTitleFont) { \fontsize #songTitleSize \fromproperty #'header:title }
+    \large \bold \fromproperty #'header:subtitle
+    \smaller \bold \fromproperty #'header:subsubtitle
+  }
+}
+                           #}
+     (prepend-alist-chain 'songfilename (chain-assoc-get 'header:songfilename props "") props))
      (make-column-markup
        (list
          (make-vspace-markup (chain-assoc-get 'header:titletopspace props 0))
@@ -53,12 +63,4 @@
   scoreTitleMarkup = \markup \null
   oddHeaderMarkup = \markup { \if \on-first-page-of-part \title-with-category-images ##t }
   evenHeaderMarkup = \markup { \if \on-first-page-of-part \title-with-category-images ##f }
-  defaultTitleMarkup = \markup {
-    \override #'(baseline-skip . 3.5)
-    \center-column {
-      \override #`(font-name . ,songTitleFont) { \fontsize #songTitleSize \fromproperty #'header:title }
-      \large \bold \fromproperty #'header:subtitle
-      \smaller \bold \fromproperty #'header:subsubtitle
-    }
-  }
 }

toc_include.ly

@@ -167,24 +167,22 @@
      (markup #:override (cons 'baseline-skip 3.5) (if catname (make-left-column-markup (string-split (cadr catname) #\newline)) category)))))
 
 #(define-markup-command (index-item-with-pattern layout props)()
-    #:properties ((index:text "")
-                  (index:alternative #f)
-                  (index:page #f)
-                  (line-width))
     (let* (
+            (text (chain-assoc-get 'index:text props))
+            (page (chain-assoc-get 'index:page props))
             (width (-
-                     line-width
+                     (chain-assoc-get 'line-width props)
                      (interval-length (ly:stencil-extent (interpret-markup layout props "XXXX") X))))
             (lines-reversed
-              (reverse (map (lambda (stil) (markup #:stencil stil))
+                (if (markup? text)
-                (wordwrap-string-internal-markup-list layout
+                    (list text)
-                  (prepend-alist-chain 'line-width width
+                    (reverse (map (lambda (stil) (markup #:stencil stil))
-                    (if index:alternative
+                      (wordwrap-string-internal-markup-list layout
-                        (prepend-alist-chain 'font-shape 'italic props)
+                        (cons (if (chain-assoc-get 'alternative text)
-                        props))
+                                (list (cons 'line-width width) (cons 'font-shape 'italic))
-                  #f
+                                (list (cons 'line-width width))) props) #f
-                  index:text))))
+                        (chain-assoc-get 'rawtext text))))))
-            (last-line-with-dots (make-fill-with-pattern-markup 1 RIGHT "." (car lines-reversed) index:page))
+            (last-line-with-dots (make-fill-with-pattern-markup 1 RIGHT "." (car lines-reversed) page))
             (lines-without-dots (cdr lines-reversed))
             (target-line-size-markup
                  (make-column-markup
@@ -206,7 +204,7 @@
 
 \paper {
   indexItemMarkup = \markup {
-    \sans \index-item-with-pattern
+    \index-item-with-pattern
   }
   indexSectionMarkup = \markup \override #'(baseline-skip . 1.5) \left-column {
     \sans \bold \fontsize #3 \fromproperty #'index:text
@@ -230,17 +228,12 @@
 
 #(define (prepare-item-markup items layout)
    (map (lambda (index-item)
-         (let* ((label (car index-item))
+         (let ((label (car index-item))
-                (index-markup (cadr index-item))
+               (index-markup (cadr index-item))
-                (textoptions (caddr index-item))
+               (text (caddr index-item)))
-                (text (chain-assoc-get 'rawtext textoptions))
-                (alternative (chain-assoc-get 'alternative textoptions))
-                (songnumber (chain-assoc-get 'songnumber textoptions)))
            (markup #:override (cons 'index:label label)
              #:override (cons 'index:page (markup #:custom-page-number label -1))
              #:override (cons 'index:text text)
-             #:override (cons 'index:alternative alternative)
-             #:override (cons 'index:songnumber songnumber)
              (ly:output-def-lookup layout index-markup))))
        (items)))
 
@@ -261,12 +254,12 @@
 indexItem =
 #(define-music-function (parser location sorttext text) (string? markup?)
    "Add a line to the alphabetical index, using the @code{indexItemMarkup} paper variable markup."
-   (add-index-item! 'indexItemMarkup (prepend-alist-chain 'rawtext text '()) sorttext))
+   (add-index-item! 'indexItemMarkup text sorttext))
 
 indexSection =
 #(define-music-function (parser location sorttext text) (string? markup?)
    "Add a section line to the alphabetical index, using @code{indexSectionMarkup} paper variable markup. This can be used to divide the alphabetical index into different sections, for example one section for each first letter."
-   (add-index-item! 'indexSectionMarkup (prepend-alist-chain 'rawtext text '()) sorttext))
+   (add-index-item! 'indexSectionMarkup text sorttext))
 
 #(define (extract-and-check-vars-from-header bookheader varlist)
   (let* ((headervars (hash-map->list cons (struct-ref (ly:book-header bookheader) 0)))
@@ -295,28 +288,26 @@ headerToTOC = #(define-music-function (parser location header label) (ly:book? s
     ))
     (let*
       (
-       (extractedheadervars (extract-and-check-vars-from-header header '(title starttext alttitle categorytitle categories authors songnumber)))
+       (extractedheadervars (extract-and-check-vars-from-header header '(title starttext alttitle categorytitle categories authors)))
        (title (assq-ref extractedheadervars 'title))
        (starttext (assq-ref extractedheadervars 'starttext))
        (alttitle (assq-ref extractedheadervars 'alttitle))
        (categorytitle (assq-ref extractedheadervars 'categorytitle))
        (categories (assq-ref extractedheadervars 'categories))
        (authors (assq-ref extractedheadervars 'authors))
-       (songnumber (assq-ref extractedheadervars 'songnumber))
+       (add-to-toc! (lambda (toctitle tocmarkup)
-       (textoptions (lambda (text alternative) `(((rawtext . ,text) (alternative . ,alternative) (songnumber . ,songnumber)))))
+                      (add-index-item! 'indexItemMarkup tocmarkup toctitle label)))
-       (add-to-toc! (lambda (toctitle alternative)
-                      (add-index-item! 'indexItemMarkup (textoptions toctitle alternative) toctitle label)))
        )
-           (if categories (add-category-index-item! (string-tokenize categories) 'indexItemMarkup (textoptions (if categorytitle categorytitle title) #f) label))
+           (if categories (add-category-index-item! (string-tokenize categories) 'indexItemMarkup (cons (list (cons 'rawtext (if categorytitle categorytitle title))) '()) label))
-           (if authors (add-author-index-item! (all-author-ids authors) 'indexItemMarkup (textoptions (if categorytitle categorytitle title) #f) label))
+           (if authors (add-author-index-item! (all-author-ids authors) 'indexItemMarkup (cons (list (cons 'rawtext (if categorytitle categorytitle title))) '()) label))
-           (if starttext (add-to-toc! starttext #t))
+           (if starttext (add-to-toc! starttext (cons (list (cons 'rawtext starttext) (cons 'alternative #t)) '())))
            (if alttitle
                (if (list? alttitle)
                    (for-each (lambda (alt)
-                                (add-to-toc! alt #t))
+                                (add-to-toc! alt (cons (list (cons 'rawtext alt) (cons 'alternative #t)) '())))
                              alttitle)
-                   (add-to-toc! alttitle #t)))
+                   (add-to-toc! alttitle (cons (list (cons 'rawtext alttitle) (cons 'alternative #t)) '()))))
-           (if title (add-to-toc! title #f) #{ #})
+           (if title (add-to-toc! title (cons (list (cons 'rawtext title)) '())) #{ #})
     ))
 
 

verses_with_chords.ly

@@ -253,6 +253,113 @@
                                     (make-pad-right-markup -0.1 (make-tied-lyric-markup text))
                                     text))))
 
+Chord_lyrics_spacing_engraver =
+#(lambda (ctx)
+   (let ((last-note-head #f)
+         (note-head-extended #f)
+         (last-lyric-syllable-width 0)
+         (lyric-width-since-last-chord 0)
+         (notes-on-syllable-count 0)
+         (last-chord-name #f)
+         (remaining-chord-width 0)
+         (last-rest #f)
+         (rest-count 0)
+         (multi-measure-rest-count 0)
+         (stanza-shift 0))
+     (make-engraver
+      (listeners
+       ((multi-measure-rest-event engraver event)
+        (set! multi-measure-rest-count (+ multi-measure-rest-count 1))
+        )
+       ((break-event engraver event)
+        (set! last-note-head #f)
+        (set! note-head-extended #f)
+        (set! last-lyric-syllable-width 0)
+        (set! lyric-width-since-last-chord 0)
+        (set! notes-on-syllable-count 0)
+        (set! last-chord-name #f)
+        (set! remaining-chord-width 0)
+        (set! last-rest #f)
+        (set! rest-count 0)
+        (set! multi-measure-rest-count 0)
+        (set! stanza-shift 0)
+        ))
+      (acknowledgers
+       ((note-head-interface this-engraver grob source-engraver)
+        (if (and (> rest-count 0) (not last-note-head))
+            (let ((rest-spacing-on-line-start 1.2))
+              (ly:grob-set-property! grob 'minimum-X-extent (cons (- rest-spacing-on-line-start) 0))
+              (set! stanza-shift rest-spacing-on-line-start)
+              ))
+        (set! notes-on-syllable-count (+ 1 notes-on-syllable-count))
+        (set! last-note-head grob)
+        (set! note-head-extended #f)
+        (set! last-rest #f)
+        (set! rest-count 0)
+        (set! multi-measure-rest-count 0)
+        )
+       ((lyric-syllable-interface this-engraver grob source-engraver)
+        (set! remaining-chord-width (max 0 (- remaining-chord-width lyric-width-since-last-chord)))
+        (set! last-lyric-syllable-width (- (cdr (ly:grob-extent grob grob X)) 0.2))
+        (set! lyric-width-since-last-chord (+ lyric-width-since-last-chord last-lyric-syllable-width))
+        (if last-note-head (set! notes-on-syllable-count 1))
+        )
+       ((chord-name-interface this-engraver grob source-engraver)
+        (if (not (and
+                  (boolean? (ly:grob-property grob 'begin-of-line-visible))
+                  (ly:grob-property grob 'begin-of-line-visible)))
+            (let ((on-a-rest (> rest-count 0)))
+              (if (not on-a-rest)
+                  (set! notes-on-syllable-count (- notes-on-syllable-count 1)))
+              (if (and last-chord-name (= multi-measure-rest-count 1) (> lyric-width-since-last-chord remaining-chord-width))
+                  (ly:grob-set-property! last-chord-name 'extra-spacing-width (cons -0.1 (+ 0.1 (- lyric-width-since-last-chord remaining-chord-width)))))
+              (if last-note-head
+                  (let* ((last-note-min-x-extent (ly:grob-property last-note-head 'minimum-X-extent))
+                         (last-note-min-x-lower (if (pair? last-note-min-x-extent) (car last-note-min-x-extent) 0))
+                         (last-note-min-x-upper (if (pair? last-note-min-x-extent) (cdr last-note-min-x-extent) 0)))
+                    (if on-a-rest
+                        (begin
+                         (if (not note-head-extended)
+                             (begin
+                              (ly:grob-set-property! last-note-head 'minimum-X-extent
+                                                     (cons last-note-min-x-lower (- last-lyric-syllable-width -2 (* 2.2 rest-count))))
+                              (set! note-head-extended #t)
+                              ))
+                         (ly:grob-set-property! last-rest 'minimum-X-extent (cons 0 2))
+                         )
+                        (if (and (> lyric-width-since-last-chord 0)
+                                 (> remaining-chord-width lyric-width-since-last-chord))
+                            (ly:grob-set-property! last-note-head 'minimum-X-extent
+                                                   (cons (- -1.2 (- remaining-chord-width lyric-width-since-last-chord)) last-note-min-x-upper))
+                            (let* ((width-per-note-head 0.5)
+                                   (note-width-since-last-chord (* width-per-note-head notes-on-syllable-count)))
+                              (if (> remaining-chord-width note-width-since-last-chord)
+                                  (ly:grob-set-property! last-note-head 'minimum-X-extent
+                                                         (cons (- note-width-since-last-chord remaining-chord-width) last-note-min-x-upper))
+                                  )
+                              )
+                            )
+                        )))
+              (set! last-chord-name grob)
+              (set! remaining-chord-width
+                    (if (and on-a-rest (equal? (ly:prob-property (ly:grob-property grob 'cause) 'duration) (ly:prob-property (ly:grob-property last-rest 'cause) 'duration)))
+                        0
+                        (cdr (ly:grob-extent grob grob X))))
+              (set! lyric-width-since-last-chord 0)
+              (set! notes-on-syllable-count (if on-a-rest 0 1))
+              ))
+        )
+       ((rest-interface this-engraver grob source-engraver)
+        (set! rest-count (+ 1 rest-count))
+        (set! last-rest grob)
+        (set! multi-measure-rest-count 0)
+        )
+       ((stanza-number-interface this-engraver grob source-engraver)
+        (ly:grob-set-property! grob 'padding (+ 1 stanza-shift)))
+       ))))
+
+%#(ly:set-option 'debug-skylines #t)
+
 #(define-markup-command (chordlyrics layout props lyrics) (ly:music?)
    #:properties ((verse-chords #{#})
                  (verse-reference-voice #{#})
@@ -298,6 +405,8 @@
              % \override SpacingSpanner.strict-note-spacing = ##t
               \override SpacingSpanner.uniform-stretching = ##t
               \override SpacingSpanner.spacing-increment = 0
+              %\override SpacingSpanner.packed-spacing = ##t
+              \consists \Chord_lyrics_spacing_engraver
               \remove Bar_number_engraver
               \remove Mark_engraver
               \remove Jump_engraver
@@ -325,15 +434,15 @@
               \remove Tie_engraver
               \remove Dynamic_engraver
               \remove Note_heads_engraver
-              \remove Script_engraver
             }
             \context {
               \NullVoice
               \consists Rest_engraver
               \omit Rest
+              \override Rest.X-extent = #'(0 . 0)
               \undo \omit NoteHead
               \hide NoteHead
-              \override NoteHead.X-extent = #'(0 . 0)
+              \override NoteHead.X-extent = #'(0 . 0.5)
             }
           }
         }