erlaube Umbrüche in Versen nach angegebenen Texten

chord_settings.ly

@@ -94,14 +94,6 @@ generalLayout = \layout {
   }
 }
 
-verseChordLayout = \layout {
-  \generalLayout
-  \context {
-    \ChordNames
-    \override ChordName.font-size = \songTextChordFontSize
-  }
-}
-
 % Akkord mit Bunddiagramm anzeigen
 #(define-markup-command (fret-chord layout props fret chord) (string? string?)
    (interpret-markup layout props

standalone_output.ly

@@ -3,6 +3,15 @@
 
 MUSIC = { \transposable \MUSIC }
 
+verselayout = \layout {
+  \LAYOUT
+  \context {
+    \ChordNames
+    \override ChordName.font-size = \songTextChordFontSize
+  }
+}
+TEXT = \markuplist { \override #`(verselayout . verselayout) \TEXT }
+
 % nur Output wenn noStandaloneOutput auf false steht
 output = #(if (not noStandaloneOutput)
 #{

verses_with_chords.ly

@@ -66,17 +66,18 @@
 % Text über Text mittig darstellen
 #(define-markup-command (textup layout props text uptext) (markup? markup?)
    "Markup über Text mittig darstellen."
+   (let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
    (interpret-markup layout props
      #{\markup {
        \size-box-to-box-style-dependent ##t ##f
          \general-align #X #LEFT \override #`(direction . ,UP) \override #'(baseline-skip . 1.0) \dir-column \chord-alignment-style-dependent {
            \pad-to-box #'(0 . 0) #'(0 . 2.0) { #text }
-           \size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { \generalLayout } }
+           \size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { \verselayout } }
          }
          #text
        }
      #}
-   ))
+   )))
 
 #(define-markup-command (anchor-x-between layout props arga argb)
    (markup? markup?)
@@ -88,43 +89,60 @@
 
 #(define-markup-command (stanza-raw layout props arg)
    (markup?)
+   (let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
    (interpret-markup layout props
      (if (and (string? arg) (string-null? arg))
          " "
          #{\markup
-           \score { \new Lyrics { \lyricmode { \set stanza = #arg "" } } \layout { \generalLayout } }
+           \score { \new Lyrics { \lyricmode { \set stanza = #arg "" } } \layout { \verselayout } }
          #}
-     )))
+     ))))
 
 #(define-markup-command (stanza layout props arg)
    (markup?)
    (interpret-markup layout props
      (make-size-box-to-box-markup #f #t (make-stanza-raw-markup arg) (make-stanza-raw-markup "x"))))
 
+#(define (handle-custom-newlines custom-verse-breaks text)
+  (if (null? custom-verse-breaks)
+    text
+    (let make-custom-linebreaks
+      ((break-words custom-verse-breaks)
+       (newtext (ly:regex-replace (ly:make-regex "\n") text " ")))
+      (if (null? break-words)
+          newtext
+          (make-custom-linebreaks
+            (cdr break-words)
+            (ly:regex-replace
+              (ly:make-regex (string-append "(" (ly:regex-replace (ly:make-regex "(.)") (car break-words) "(?:\\(?" 1 "| *,[^,)]+\\)" 1 ")") "(?: *,[^,)]+\\))?)(.*)$"))
+              newtext
+              1 "\n" 2))))))
+
 % Kompletten Vers mit Akkorden
 #(define-markup-command (chordverse layout props stanza verse) (markup? string?)
-   #:properties ((intraverse-vspace 0))
+   #:properties ((intraverse-vspace 0)(custom-verse-breaks '()))
    "Vers mit Akkorden"
    (let* ((fromto (chain-assoc-get 'transposition props #f))
           (transp (if fromto
                     (string-append "\\transpose " (car fromto) " " (cdr fromto))
-                    "")))
+                    ""))
+          (verselayout (chain-assoc-get 'verselayout props generalLayout)))
    (interpret-markup layout props
      (markup #:override `(baseline-skip . ,(+ intraverse-vspace songTextLineHeigth)) #:anchor-x-between #:stanza stanza
        (make-wrap-newline-markup
                (ly:regex-replace (ly:make-regex "\\(( *)([^,()]*)( *),([^)]*)\\)")
-                 (ly:regex-replace (ly:make-regex "(([^ \n]*\\([^()]*,[^()]+\\)[^ \n(]*)+)") verse " \\concat { " 1 " } ")
-                "\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { \\transposable " transp " \\chords { s4 " 4 " } \\layout { \\verseChordLayout } }")
+                 (ly:regex-replace (ly:make-regex "(([^ \n]*\\([^()]*,[^()]+\\)[^ \n(]*)+)") (handle-custom-newlines custom-verse-breaks verse) " \\concat { " 1 " } ")
+                "\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { \\transposable " transp " \\chords { s4 " 4 " } \\layout { \\verselayout } }")
                 )
      ))))
 
 % Kompletter Vers aus dem Akkorde entfernt werden
 #(define-markup-command (nochordverse layout props stanza verse) (markup? string?)
-   #:properties ((intraverse-vspace 0))
+   #:properties ((intraverse-vspace 0)(custom-verse-breaks '()))
    "Vers ohne Akkorde"
    (interpret-markup layout props
      (markup #:override `(baseline-skip . ,(+ intraverse-vspace 3.0)) #:anchor-x-between #:stanza stanza
-           #:wrap-newline (ly:regex-replace (ly:make-regex "\\(([^,]*),([^)]*)\\)") verse 1)
+           #:wrap-newline (ly:regex-replace (ly:make-regex "\\(([^,]*),([^)]*)\\)") (handle-custom-newlines custom-verse-breaks verse) 1)
      )
    )
 )