From 1115a3fc34164f927a154de3c844c78cb1b62ef8 Mon Sep 17 00:00:00 2001
From: Sebastian Hugentobler <sebastian.hugentobler@idparc.ch>
Date: Mon, 30 Nov 2015 18:26:30 +0100
Subject: [PATCH] rewrite buildsystem with make

---
 .gitignore                                    |   8 +-
 Makefile                                      |  99 ++++++++++
 README.md                                     |   7 -
 lib/lyluatex.lua                              | 186 ++++++++++++++++++
 lib/lyluatex.sty                              |  69 +++++++
 lilysettings.ly                               |  11 --
 make.py                                       | 156 ---------------
 headfoot.tex => src/headfoot.tex              |   0
 {images => src/images}/title.png              | Bin
 {lyrics => src/lyrics}/AllForMeGrog.tex       |   0
 {lyrics => src/lyrics}/AuldLangSyne.tex       |   0
 {lyrics => src/lyrics}/BlackVelvetBand.tex    |   0
 {lyrics => src/lyrics}/Buergerlied.tex        |   0
 {lyrics => src/lyrics}/DrunkenSailor.tex      |   0
 {lyrics => src/lyrics}/FinnegansWake.tex      |   0
 {lyrics => src/lyrics}/FoggyDew.tex           |   0
 .../lyrics}/ImARoverSeldomSober.tex           |   0
 {lyrics => src/lyrics}/IrishRover.tex         |   0
 .../lyrics}/JohnnyIHardlyKnewYe.tex           |   0
 {lyrics => src/lyrics}/KerryRecruit.tex       |   0
 .../lyrics}/MacPhersonsFarewell.tex           |   0
 {lyrics => src/lyrics}/MollyMalone.tex        |   0
 {lyrics => src/lyrics}/MuirsheenDurkin.tex    |   0
 {lyrics => src/lyrics}/NationOnceAgain.tex    |   0
 {lyrics => src/lyrics}/PartingGlass.tex       |   0
 {lyrics => src/lyrics}/RisingOfTheMoon.tex    |   0
 {lyrics => src/lyrics}/SpancilHill.tex        |   0
 .../lyrics}/StarOfTheCountyDown.tex           |   0
 {lyrics => src/lyrics}/WhiskeyInTheJar.tex    |   0
 {lyrics => src/lyrics}/WildRover.tex          |   0
 {scores => src/scores}/AllForMeGrog.ly        |   4 +-
 {scores => src/scores}/AuldLangSyne.ly        |   0
 {scores => src/scores}/BlackVelvetBand.ly     |   0
 {scores => src/scores}/Buergerlied.ly         |   0
 {scores => src/scores}/DrunkenSailor.ly       |   0
 {scores => src/scores}/FinnegansWake.ly       |   0
 {scores => src/scores}/FoggyDew.ly            |   0
 {scores => src/scores}/ImARoverSeldomSober.ly |   0
 {scores => src/scores}/IrishRover.ly          |   0
 {scores => src/scores}/JohnnyIHardlyKnewYe.ly |   0
 {scores => src/scores}/KerryRecruit.ly        |   0
 {scores => src/scores}/MacPhersonsFarewell.ly |   0
 {scores => src/scores}/MollyMalone.ly         |   0
 {scores => src/scores}/MuirsheenDurkin.ly     |   0
 {scores => src/scores}/NationOnceAgain.ly     |   0
 {scores => src/scores}/PartingGlass.ly        |   0
 {scores => src/scores}/RisingOfTheMoon.ly     |   0
 {scores => src/scores}/SpancilHill.ly         |   0
 {scores => src/scores}/StarOfTheCountyDown.ly |   0
 {scores => src/scores}/WhiskeyInTheJar.ly     |   0
 {scores => src/scores}/WildRover.ly           |   0
 settings.tex => src/settings.tex              |   0
 singalongs.tex => src/singalongs.tex          |   2 +-
 title.tex => src/title.tex                    |   2 +-
 54 files changed, 362 insertions(+), 182 deletions(-)
 create mode 100644 Makefile
 create mode 100644 lib/lyluatex.lua
 create mode 100644 lib/lyluatex.sty
 delete mode 100644 lilysettings.ly
 delete mode 100755 make.py
 rename headfoot.tex => src/headfoot.tex (100%)
 rename {images => src/images}/title.png (100%)
 rename {lyrics => src/lyrics}/AllForMeGrog.tex (100%)
 rename {lyrics => src/lyrics}/AuldLangSyne.tex (100%)
 rename {lyrics => src/lyrics}/BlackVelvetBand.tex (100%)
 rename {lyrics => src/lyrics}/Buergerlied.tex (100%)
 rename {lyrics => src/lyrics}/DrunkenSailor.tex (100%)
 rename {lyrics => src/lyrics}/FinnegansWake.tex (100%)
 rename {lyrics => src/lyrics}/FoggyDew.tex (100%)
 rename {lyrics => src/lyrics}/ImARoverSeldomSober.tex (100%)
 rename {lyrics => src/lyrics}/IrishRover.tex (100%)
 rename {lyrics => src/lyrics}/JohnnyIHardlyKnewYe.tex (100%)
 rename {lyrics => src/lyrics}/KerryRecruit.tex (100%)
 rename {lyrics => src/lyrics}/MacPhersonsFarewell.tex (100%)
 rename {lyrics => src/lyrics}/MollyMalone.tex (100%)
 rename {lyrics => src/lyrics}/MuirsheenDurkin.tex (100%)
 rename {lyrics => src/lyrics}/NationOnceAgain.tex (100%)
 rename {lyrics => src/lyrics}/PartingGlass.tex (100%)
 rename {lyrics => src/lyrics}/RisingOfTheMoon.tex (100%)
 rename {lyrics => src/lyrics}/SpancilHill.tex (100%)
 rename {lyrics => src/lyrics}/StarOfTheCountyDown.tex (100%)
 rename {lyrics => src/lyrics}/WhiskeyInTheJar.tex (100%)
 rename {lyrics => src/lyrics}/WildRover.tex (100%)
 rename {scores => src/scores}/AllForMeGrog.ly (87%)
 rename {scores => src/scores}/AuldLangSyne.ly (100%)
 rename {scores => src/scores}/BlackVelvetBand.ly (100%)
 rename {scores => src/scores}/Buergerlied.ly (100%)
 rename {scores => src/scores}/DrunkenSailor.ly (100%)
 rename {scores => src/scores}/FinnegansWake.ly (100%)
 rename {scores => src/scores}/FoggyDew.ly (100%)
 rename {scores => src/scores}/ImARoverSeldomSober.ly (100%)
 rename {scores => src/scores}/IrishRover.ly (100%)
 rename {scores => src/scores}/JohnnyIHardlyKnewYe.ly (100%)
 rename {scores => src/scores}/KerryRecruit.ly (100%)
 rename {scores => src/scores}/MacPhersonsFarewell.ly (100%)
 rename {scores => src/scores}/MollyMalone.ly (100%)
 rename {scores => src/scores}/MuirsheenDurkin.ly (100%)
 rename {scores => src/scores}/NationOnceAgain.ly (100%)
 rename {scores => src/scores}/PartingGlass.ly (100%)
 rename {scores => src/scores}/RisingOfTheMoon.ly (100%)
 rename {scores => src/scores}/SpancilHill.ly (100%)
 rename {scores => src/scores}/StarOfTheCountyDown.ly (100%)
 rename {scores => src/scores}/WhiskeyInTheJar.ly (100%)
 rename {scores => src/scores}/WildRover.ly (100%)
 rename settings.tex => src/settings.tex (100%)
 rename singalongs.tex => src/singalongs.tex (98%)
 rename title.tex => src/title.tex (86%)

diff --git a/.gitignore b/.gitignore
index ec7df04..539b41a 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
-*.pdf
 *~
 *.*~
-out/*
-pdf/*
-revision.tex
+out/
+pdf/
+midi/
+music/
 .DS_Store
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..cbd46f0
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,99 @@
+SHELL = /bin/sh
+
+MIDITEMPO = 120
+
+LILYPOND = lilypond
+LUALATEX = lualatex
+MAKEINDEX = makeindex
+TIMIDITY = timidity
+OPUSENC = opusenc
+PDF2PS = pdf2ps
+PSBOOK = psbook
+PSTOPS = pstops
+PSNUP = psnup
+PS2PDF = ps2pdf
+SED = sed
+RM = rm
+MKDIR = mkdir
+CD = cd
+CP = cp
+
+SRCDIR = src
+OUTDIR = out
+PDFDIR = pdf
+MIDIDIR = midi
+OPUSDIR = music
+SCORESDIR = $(SRCDIR)/scores
+LYRICSDIR = $(SRCDIR)/lyrics
+
+OUTPUTFILE = $(OUTDIR)/singalongs.tex
+
+SCORES = $(wildcard $(SCORESDIR)/*.ly)
+PDFS = $(patsubst %.ly,$(PDFDIR)/%.pdf,$(notdir $(SCORES)))
+MIDIS = $(patsubst %.ly,$(MIDIDIR)/%.midi,$(notdir $(SCORES)))
+OPUSFILES = $(patsubst %.ly,$(OPUSDIR)/%.opus,$(notdir $(SCORES)))
+
+LILYPONDSUBST = $(foreach score,$(SCORES), \\\\chapter {$(shell grep title "$(score)" | awk -F '"|"' '{print $$2}')} \\\\includely[staffsize=18]{$(abspath $(score))} ~\\\\\\\\ ~\\\\\\\\ \\\\input{$(abspath $(LYRICSDIR)/$(notdir $(basename $(score)))).tex})
+
+BOOKPDF = $(PDFDIR)/book.pdf
+BOOKLETPDF = $(PDFDIR)/booklet.pdf
+
+all: pdfs midis opus book booklet
+
+pdfs: $(PDFS)
+
+midis: pdfs $(MIDIS)
+
+opus: midis $(OPUSFILES)
+
+book: $(BOOKPDF)
+
+booklet: $(BOOKLETPDF)
+
+$(BOOKPDF): | $(PDFDIR) $(OUTDIR)
+	@$(CP) $(SRCDIR)/*.tex $(OUTDIR)/
+	@$(CP) -r lib/* $(OUTDIR)/
+	@$(CP) -r $(SRCDIR)/images $(OUTDIR)/images
+
+	@$(SED) "s;\musicbooklet;$(LILYPONDSUBST);g" $(SRCDIR)/singalongs.tex > $(OUTPUTFILE)
+	@$(SED) -i '' 's;\input{revision.tex};\newcommand{\\revision}{ $(shell git log -1 --format="%h") };g' $(OUTPUTFILE)
+
+	@$(CD) $(OUTDIR); \
+	$(LUALATEX) -shell-escape singalongs.tex; \
+	$(MAKEINDEX) singalongs.tex; \
+	$(LUALATEX) -shell-escape singalongs.tex
+
+	@$(CP) $(OUTDIR)/singalongs.pdf $(PDFDIR)/$(@F)
+
+$(BOOKLETPDF): $(BOOKPDF)
+	$(PDF2PS) $(BOOKPDF) - | $(PSBOOK) | $(PSTOPS) -pa4 '1:0@1.0(-1.25cm,0cm)' | $(PSNUP) -2 | $(PS2PDF) - $(PDFDIR)/$(@F)
+
+$(PDFDIR)/%.pdf: $(SCORESDIR)/%.ly | $(PDFDIR) $(OUTDIR)
+	@$(SED) 's/%title/title/g' $< > $(OUTDIR)/$(notdir $<)
+	@$(SED) -i '' 's/\header {/\paper{indent=0\\mm} \\header { tagline=""/g' $(OUTDIR)/$(notdir $<)
+	@$(LILYPOND) --output=$(PDFDIR)/$(basename $(@F)) $(OUTDIR)/$(notdir $<)
+
+$(MIDIDIR)/%.midi: $(SCORESDIR)/%.ly | $(MIDIDIR) $(OUTDIR)
+	@$(SED) 's/\layout { }/\midi{ \\tempo 4 = $(MIDITEMPO) }/g' $< > $(OUTDIR)/$(notdir $<)
+	@$(SED) -i '' 's/\header/\include "articulate.ly" \\header/g' $(OUTDIR)/$(notdir $<)
+	@$(SED) -i '' 's/<</\\articulate \\unfoldRepeats <</g' $(OUTDIR)/$(notdir $<)
+	@$(LILYPOND) --output=$(MIDIDIR)/$(basename $(@F)) $(OUTDIR)/$(notdir $<)
+
+$(OPUSDIR)/%.opus: $(MIDIDIR)/%.midi | $(OPUSDIR)
+	@$(TIMIDITY) $< -Ow -o - | $(OPUSENC) - $(OPUSDIR)/$(@F)
+
+.PHONY: clean
+clean:
+	@$(RM) -rf $(PDFDIR) $(MIDIDIR) $(OPUSDIR) $(OUTDIR)
+
+$(PDFDIR):
+	@$(MKDIR) -p $(PDFDIR)
+
+$(MIDIDIR):
+	@$(MKDIR) -p $(MIDIDIR)
+
+$(OPUSDIR):
+	@$(MKDIR) -p $(OPUSDIR)
+
+$(OUTDIR):
+	@$(MKDIR) -p $(OUTDIR)
diff --git a/README.md b/README.md
index 5b162e1..433304e 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,6 @@
 Sing Alongs
 ===========
 
-[![Build Status](https://build.vanwa.ch/job/Music%20Booklet/badge/icon)](https://build.vanwa.ch/job/Music%20Booklet/)
-
-The latest versions can be found here:
-
-- [Booklet](https://build.vanwa.ch/job/Music%20Booklet/lastSuccessfulBuild/artifact/pdf/singalongs.pdf)
-- [Booklet for direct, double sided printing](https://build.vanwa.ch/job/Music%20Booklet/lastSuccessfulBuild/artifact/pdf/singalongs_booklet.pdf)
-
 Motivation
 ----------
 
diff --git a/lib/lyluatex.lua b/lib/lyluatex.lua
new file mode 100644
index 0000000..195eb9d
--- /dev/null
+++ b/lib/lyluatex.lua
@@ -0,0 +1,186 @@
+local err, warn, info, log = luatexbase.provides_module({
+    name               = "lyluatex",
+    version            = '0',
+    greinternalversion = internalversion,
+    date               = "2015/07/14",
+    description        = "Module lyluatex.",
+    author             = "The Gregorio Project (see CONTRIBUTORS.md)",
+    copyright          = "2008-2015 - The Gregorio Project",
+    license            = "MIT",
+})
+
+local md5 = require 'md5'
+
+
+LILYPOND = 'lilypond'
+TMP = 'tmp_ly'
+N = 0
+
+
+function ly_definir_programme(lilypond)
+    if lilypond then LILYPOND = lilypond end
+end
+
+
+function contenuIntegral(contenu)
+    local content =""
+    for i, Line in ipairs(contenu:explode('\n')) do
+	if Line:find("^%s*[^%%]*\\include") then
+	    local i = io.open(Line:gsub('%s*\\include%s*"(.*)"%s*$', "%1"), 'r')
+	    if i then
+		content = content .. contenuIntegral(i:read('*a'))
+	    else
+		content = content .. Line .. "\n"
+	    end
+	else
+	    content = content .. Line .. "\n"
+	end
+    end
+    return content
+end
+
+
+function direct_ly(ly, largeur, facteur)
+    N = N + 1
+    facteur = calcul_facteur(facteur)
+    ly = ly:gsub('\\par ', '\n')
+    local sortie = TMP..'/'..string.gsub(md5.sumhexa(contenuIntegral(ly))..'-'..facteur..'-'..largeur, '%.', '-')
+    if not lfs.isfile(sortie..'-systems.tex') then
+        compiler_ly(entete_lilypond(facteur, largeur - 10)..'\n'..ly, sortie)
+    end
+    retour_tex(sortie)
+end
+
+
+function inclure_ly(entree, currfiledir, largeur, facteur)
+    facteur = calcul_facteur(facteur)
+    nom = splitext(entree, 'ly')
+    entree = currfiledir..nom..'.ly'
+    if not lfs.isfile(entree) then entree = kpse.find_file(nom..'.ly') end
+    if not lfs.isfile(entree) then err("Le fichier %s.ly n'existe pas.", nom) end
+    local i = io.open(entree, 'r')
+    ly = i:read('*a')
+    i:close()
+    local sortie = TMP..'/' ..string.gsub(md5.sumhexa(contenuIntegral(ly))..'-'..facteur..'-'..largeur, '%.', '-')
+    if not lfs.isfile(sortie..'-systems.tex') then
+        compiler_ly(entete_lilypond(facteur, largeur - 10)..'\n'..ly, sortie, dirname(entree))
+    end
+    retour_tex(sortie)
+end
+
+
+function compiler_ly(ly, sortie, include)
+    mkdirs(dirname(sortie))
+    local commande = LILYPOND.." "..
+        "-dno-point-and-click "..
+        "-dbackend=eps "..
+        "-djob-count=2 "..
+        "-ddelete-intermediate-files "
+    if include then commande = commande.."-I "..lfs.currentdir()..'/'..include.." " end
+    commande = commande.."-o "..sortie.." -"
+    local p = io.popen(commande, 'w')
+    p:write(ly)
+    p:close()
+end
+
+
+function entete_lilypond(facteur, largeur)
+    return string.format(
+[[%%En-tête
+\version "2.18.2"
+#(define default-toplevel-book-handler
+  print-book-with-defaults-as-systems )
+
+#(define toplevel-book-handler
+  (lambda ( . rest)
+  (set! output-empty-score-list #f)
+  (apply print-book-with-defaults rest)))
+
+#(define toplevel-music-handler
+  (lambda ( . rest)
+   (apply collect-music-for-book rest)))
+
+#(define toplevel-score-handler
+  (lambda ( . rest)
+   (apply collect-scores-for-book rest)))
+
+#(define toplevel-text-handler
+  (lambda ( . rest)
+   (apply collect-scores-for-book rest)))
+
+
+#(set-global-staff-size %s)
+
+
+%%Paramètres de la partition
+\paper{
+    indent = 0\mm
+    line-width = %s\pt
+}
+
+%%Partition originale
+]],
+facteur,
+largeur
+)
+end
+
+
+function calcul_facteur(facteur)
+    if facteur == 0 then facteur = fontinfo(font.current()).size/39321.6 end
+    return facteur
+end
+
+
+function retour_tex(sortie)
+    local i = io.open(sortie..'-systems.tex', 'r')
+    contenu = i:read("*all")
+    i:close()
+    texoutput, _ = string.gsub(
+        contenu,
+        [[includegraphics{]], [[includegraphics{]]..dirname(sortie)
+    )
+    tex.print(([[\noindent]]..texoutput):explode('\n'))
+end
+
+
+function dirname(str)
+    if str:match(".-/.-") then
+        local name = string.gsub(str, "(.*/)(.*)", "%1")
+        return name
+    else
+        return ''
+    end
+end
+
+
+function splitext(str, ext)
+    if str:match(".-%..-") then
+        local name = string.gsub(str, "(.*)(%." .. ext .. ")", "%1")
+        return name
+    else
+        return str
+    end
+end
+
+
+function mkdirs(str)
+    path = '.'
+    for dir in string.gmatch(str, '([^%/]+)') do
+        path = path .. '/' .. dir
+        lfs.mkdir(path)
+    end
+end
+
+
+local fontdata = fonts.hashes.identifiers
+function fontinfo(id)
+    local f = fontdata[id]
+    if f then
+        return f
+    end
+    return font.fonts[id]
+end
+
+
+mkdirs(TMP)
diff --git a/lib/lyluatex.sty b/lib/lyluatex.sty
new file mode 100644
index 0000000..6725cba
--- /dev/null
+++ b/lib/lyluatex.sty
@@ -0,0 +1,69 @@
+\ProvidesPackage{lyluatex}
+
+% Dépendances
+\RequirePackage{kvoptions}
+\RequirePackage{graphicx}
+\RequirePackage{keycommand}
+\RequirePackage{environ}
+\RequirePackage{currfile}
+% Options
+\DeclareStringOption[lilypond]{program}[lilypond]
+\ProcessKeyvalOptions*
+% Script lua
+\directlua{dofile(kpse.find_file("lyluatex.lua"))}
+\directlua{ly_definir_programme('\lyluatex@program')}
+
+% Une tricherie un peu sale pour récupérer la largeur de ligne
+\let\bs\textbackslash
+{\catcode`p=12 \catcode`t=12 \gdef\un#1pt{#1}}
+\newcommand*{\largeur}{\expandafter\un\the\linewidth}
+% Taille des partitions
+% Si la valeur est 0, elle sera automatiquement calculée
+% à partir de la taille de police.
+\def\staffsize{0}
+\let\localstaffsize\staffsize
+
+
+% Commandes principales
+% Inclusion d'un fichier ly
+\newkeycommand*\includely[staffsize=\staffsize][autres][1]{%
+\directlua{%
+    inclure_ly(
+        "\luatexluaescapestring{#1}",
+        "\luatexluaescapestring{\currfiledir}",
+        \luatexluaescapestring{\largeur},
+        \luatexluaescapestring{\commandkey{staffsize}}
+    )%
+}%
+}
+
+% Inclusion d'un fragment intégré au document (environnement de base)
+\NewEnviron{compilerly}{%
+\directlua{%
+    direct_ly(
+        "\luatexluaescapestring{\unexpanded\expandafter{\BODY}}",
+        \luatexluaescapestring{\largeur},
+        \luatexluaescapestring{\localstaffsize}
+    )%
+}%
+}
+
+% Commande et environnement avec paramètres
+\newkeycommand{\lily}[staffsize=\staffsize][autres][1]{%
+\def\localstaffsize{\commandkey{staffsize}}%
+\begin{compilerly}%
+#1
+\end{compilerly}%
+}
+
+\newkeyenvironment{ly}[staffsize=\staffsize][autres]{%
+\def\localstaffsize{\commandkey{staffsize}}%
+\compilerly%
+}{
+\endcompilerly%
+}
+
+% Commandes pour la compatibilité avec lilypond-book
+\let\lilypondfile\includely
+\let\lilypond\ly
+\let\endlilypond\endly
diff --git a/lilysettings.ly b/lilysettings.ly
deleted file mode 100644
index d22cb18..0000000
--- a/lilysettings.ly
+++ /dev/null
@@ -1,11 +0,0 @@
-#(set-global-staff-size 18)
-
-\paper  {
-  myStaffSize = #18
-
-  #(define fonts
-    (make-pango-font-tree "Iwona Condensed"
-                          "Nimbus Sans"
-                          "Luxi Mono"
-                           (/ myStaffSize 18)))
-}
\ No newline at end of file
diff --git a/make.py b/make.py
deleted file mode 100755
index ba5f4be..0000000
--- a/make.py
+++ /dev/null
@@ -1,156 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-import os
-import re
-import shutil
-import subprocess
-import sys
-
-OUTDIR = 'out'
-PDFDIR = 'pdf'
-IMG_OUTDIR = os.path.join(OUTDIR, 'images')
-PDFFILE = 'singalongs.pdf'
-PDFBOOKLETFILE = 'singalongs_booklet.pdf'
-PSFILE = 'singalongs.ps'
-TEXFILE = 'singalongs.tex'
-LYTEXFILE = os.path.join(OUTDIR, 'singalongs.lytex')
-GITFILE = 'revision.tex'
-
-def build():
-  make_paths()
-  assemble()
-  git_info()
-  copy()
-  build_book()
-  build_booklet()
-
-def make_paths():
-  if not os.path.exists(OUTDIR):
-    os.makedirs(OUTDIR)
-
-  if not os.path.exists(PDFDIR):
-    os.makedirs(PDFDIR)
-
-def assemble():
-  lilyfiles = find_ly_files()
-  songmap = build_songmap(lilyfiles)
-  lytex_source = build_lytex('singalongs.tex', songmap)
-
-  with open(LYTEXFILE, 'w') as f:
-    f.write(lytex_source)
-
-def git_info():
-  latest_rev = subprocess.check_output('git log -1 --format="%h"', shell=True)
-  latest = '\\newcommand{\\revision}{' + latest_rev.decode('utf-8').strip() + '}'
-
-  with open(GITFILE, 'w') as f:
-    f.write(latest)
-
-def copy():
-  shutil.copy('lilysettings.ly', OUTDIR)
-  shutil.copy('headfoot.tex', OUTDIR)
-  shutil.copy('settings.tex', OUTDIR)
-  shutil.copy(GITFILE, OUTDIR)
-
-  if os.path.exists(IMG_OUTDIR):
-    shutil.rmtree(IMG_OUTDIR)
-  shutil.copytree('images', IMG_OUTDIR)
-
-def build_book():
-  lilycmd = 'lilypond-book --latex-program=lualatex --process="lilypond -dinclude-settings=lilysettings.ly" --pdf -o {0} {1}'.format(OUTDIR, LYTEXFILE)
-  pdfcmd = 'lualatex {}'.format(TEXFILE)
-  indexcmd = 'makeindex {}'.format(TEXFILE)
-
-  subprocess.call(lilycmd, shell=True)
-  subprocess.call(pdfcmd, shell=True, cwd=OUTDIR)
-  subprocess.call(indexcmd, shell=True, cwd=OUTDIR)
-  subprocess.call(pdfcmd, shell=True, cwd=OUTDIR)
-
-  shutil.copy(os.path.join(OUTDIR, PDFFILE), os.path.join(PDFDIR, PDFFILE))
-
-  os.remove(GITFILE)
-
-def build_booklet():
-  pdf2pscmd = 'pdf2ps {0} {1}'.format(os.path.join(OUTDIR, PDFFILE), os.path.join(OUTDIR, PSFILE))
-  psbookcmd = 'psbook {0} {1}'.format(os.path.join(OUTDIR, PSFILE), os.path.join(OUTDIR, 'booklet_tmp.ps'))
-  pstopscmd = "pstops -pa4 '1:0@1.0(0cm,0cm)' {0} {1}".format(os.path.join(OUTDIR, 'booklet_tmp.ps'), os.path.join(OUTDIR, 'booklet_tmp00.ps'))
-  psnupcmd = 'psnup -2 {0} {1}'.format(os.path.join(OUTDIR, 'booklet_tmp00.ps'), os.path.join(OUTDIR, 'booklet.ps'))
-  ps2pdfcmd = 'ps2pdf {0} {1}'.format(os.path.join(OUTDIR, 'booklet.ps'), os.path.join(PDFDIR, PDFBOOKLETFILE))
-
-  subprocess.call(pdf2pscmd, shell=True)
-  subprocess.call(psbookcmd, shell=True)
-  subprocess.call(pstopscmd, shell=True)
-  subprocess.call(psnupcmd, shell=True)
-  subprocess.call(ps2pdfcmd, shell=True)
-
-def clean():
-  shutil.rmtree(OUTDIR)
-
-lily_template = """
-\chapter {[[title]]}
-    \lilypondfile{[[scorefile]]}
-    ~\\ ~\\
-    \input{[[lyricfile]]}
-"""
-
-def find_ly_files(path='./scores'):
-  lilyfiles = []
-  for found_file in os.listdir(path):
-    if found_file.endswith(".ly"):
-      filepath = os.path.join(path, found_file)
-      lilyfiles.append(filepath)
-
-  return lilyfiles
-
-def build_songmap(lilyfiles, lyric_folder='./lyrics'):
-  songmap = []
-  for scorefile in lilyfiles:
-    filename_with_ext = os.path.basename(scorefile)
-    filename = os.path.splitext(filename_with_ext)[0]
-    lyricfile = os.path.join(lyric_folder, "{0}.tex".format(filename))
-
-    title = find_title(scorefile)
-
-    # for windows systems
-    scorefile = scorefile.replace('\\', '/')
-    lyricfile = lyricfile.replace('\\', '/')
-
-    songmap.append({'scorefile': scorefile, 'lyricfile': lyricfile, 'title': title })
-
-  return songmap
-
-def find_title(scorefile):
-  with open(scorefile) as opened_file:
-    score = opened_file.read()
-    title = re.findall('title = "(.*)"', score)
-
-    return title[0]
-
-def build_lytex(base_template, songmap):
-  lilychapters = []
-  for song in sorted(songmap, key=lambda k: k['scorefile']):
-    lilychapter = lily_template.replace('[[title]]', song['title'])
-    lilychapter = lilychapter.replace('[[scorefile]]', song['scorefile'])
-    lilychapter = lilychapter.replace('[[lyricfile]]', song['lyricfile'])
-
-    lilychapters.append(lilychapter)
-
-  lilychapters_string = create_lilychapter_string(lilychapters)
-
-  with open(base_template) as opened_file:
-    template = opened_file.read()
-    template = template.replace('\\musicbooklet', lilychapters_string)
-
-    return template
-
-def create_lilychapter_string(lilychapters):
-  lilychapter_string = ''
-  for lilychapter in lilychapters:
-    lilychapter_string += '{0}\n'.format(lilychapter)
-
-  return lilychapter_string
-
-if __name__ == "__main__":
-  action = sys.argv[1] if len(sys.argv) > 1 else 'build'
-  globals()[action]()
diff --git a/headfoot.tex b/src/headfoot.tex
similarity index 100%
rename from headfoot.tex
rename to src/headfoot.tex
diff --git a/images/title.png b/src/images/title.png
similarity index 100%
rename from images/title.png
rename to src/images/title.png
diff --git a/lyrics/AllForMeGrog.tex b/src/lyrics/AllForMeGrog.tex
similarity index 100%
rename from lyrics/AllForMeGrog.tex
rename to src/lyrics/AllForMeGrog.tex
diff --git a/lyrics/AuldLangSyne.tex b/src/lyrics/AuldLangSyne.tex
similarity index 100%
rename from lyrics/AuldLangSyne.tex
rename to src/lyrics/AuldLangSyne.tex
diff --git a/lyrics/BlackVelvetBand.tex b/src/lyrics/BlackVelvetBand.tex
similarity index 100%
rename from lyrics/BlackVelvetBand.tex
rename to src/lyrics/BlackVelvetBand.tex
diff --git a/lyrics/Buergerlied.tex b/src/lyrics/Buergerlied.tex
similarity index 100%
rename from lyrics/Buergerlied.tex
rename to src/lyrics/Buergerlied.tex
diff --git a/lyrics/DrunkenSailor.tex b/src/lyrics/DrunkenSailor.tex
similarity index 100%
rename from lyrics/DrunkenSailor.tex
rename to src/lyrics/DrunkenSailor.tex
diff --git a/lyrics/FinnegansWake.tex b/src/lyrics/FinnegansWake.tex
similarity index 100%
rename from lyrics/FinnegansWake.tex
rename to src/lyrics/FinnegansWake.tex
diff --git a/lyrics/FoggyDew.tex b/src/lyrics/FoggyDew.tex
similarity index 100%
rename from lyrics/FoggyDew.tex
rename to src/lyrics/FoggyDew.tex
diff --git a/lyrics/ImARoverSeldomSober.tex b/src/lyrics/ImARoverSeldomSober.tex
similarity index 100%
rename from lyrics/ImARoverSeldomSober.tex
rename to src/lyrics/ImARoverSeldomSober.tex
diff --git a/lyrics/IrishRover.tex b/src/lyrics/IrishRover.tex
similarity index 100%
rename from lyrics/IrishRover.tex
rename to src/lyrics/IrishRover.tex
diff --git a/lyrics/JohnnyIHardlyKnewYe.tex b/src/lyrics/JohnnyIHardlyKnewYe.tex
similarity index 100%
rename from lyrics/JohnnyIHardlyKnewYe.tex
rename to src/lyrics/JohnnyIHardlyKnewYe.tex
diff --git a/lyrics/KerryRecruit.tex b/src/lyrics/KerryRecruit.tex
similarity index 100%
rename from lyrics/KerryRecruit.tex
rename to src/lyrics/KerryRecruit.tex
diff --git a/lyrics/MacPhersonsFarewell.tex b/src/lyrics/MacPhersonsFarewell.tex
similarity index 100%
rename from lyrics/MacPhersonsFarewell.tex
rename to src/lyrics/MacPhersonsFarewell.tex
diff --git a/lyrics/MollyMalone.tex b/src/lyrics/MollyMalone.tex
similarity index 100%
rename from lyrics/MollyMalone.tex
rename to src/lyrics/MollyMalone.tex
diff --git a/lyrics/MuirsheenDurkin.tex b/src/lyrics/MuirsheenDurkin.tex
similarity index 100%
rename from lyrics/MuirsheenDurkin.tex
rename to src/lyrics/MuirsheenDurkin.tex
diff --git a/lyrics/NationOnceAgain.tex b/src/lyrics/NationOnceAgain.tex
similarity index 100%
rename from lyrics/NationOnceAgain.tex
rename to src/lyrics/NationOnceAgain.tex
diff --git a/lyrics/PartingGlass.tex b/src/lyrics/PartingGlass.tex
similarity index 100%
rename from lyrics/PartingGlass.tex
rename to src/lyrics/PartingGlass.tex
diff --git a/lyrics/RisingOfTheMoon.tex b/src/lyrics/RisingOfTheMoon.tex
similarity index 100%
rename from lyrics/RisingOfTheMoon.tex
rename to src/lyrics/RisingOfTheMoon.tex
diff --git a/lyrics/SpancilHill.tex b/src/lyrics/SpancilHill.tex
similarity index 100%
rename from lyrics/SpancilHill.tex
rename to src/lyrics/SpancilHill.tex
diff --git a/lyrics/StarOfTheCountyDown.tex b/src/lyrics/StarOfTheCountyDown.tex
similarity index 100%
rename from lyrics/StarOfTheCountyDown.tex
rename to src/lyrics/StarOfTheCountyDown.tex
diff --git a/lyrics/WhiskeyInTheJar.tex b/src/lyrics/WhiskeyInTheJar.tex
similarity index 100%
rename from lyrics/WhiskeyInTheJar.tex
rename to src/lyrics/WhiskeyInTheJar.tex
diff --git a/lyrics/WildRover.tex b/src/lyrics/WildRover.tex
similarity index 100%
rename from lyrics/WildRover.tex
rename to src/lyrics/WildRover.tex
diff --git a/scores/AllForMeGrog.ly b/src/scores/AllForMeGrog.ly
similarity index 87%
rename from scores/AllForMeGrog.ly
rename to src/scores/AllForMeGrog.ly
index e660b6c..79b5b0c 100644
--- a/scores/AllForMeGrog.ly
+++ b/src/scores/AllForMeGrog.ly
@@ -12,7 +12,7 @@ global = {
 
 chordNames = \chordmode {
   \global
-  s8 g1 c2 g1. d1 g1 c2 g1 d2 d2:7 g4.  
+  s8 g1 c2 g1. d1 g1 c2 g1 d2 d2:7 g4.
 }
 
 melody = \relative d' {
@@ -25,7 +25,7 @@ melody = \relative d' {
    d(e) d b g4 g8 fis |
    e a g e d4 g8 a |
    b d c b b a g fis |
-   a2 g4( g8) \bar "|."  
+   a2 g4( g8) \bar "|."
 }
 
 \score {
diff --git a/scores/AuldLangSyne.ly b/src/scores/AuldLangSyne.ly
similarity index 100%
rename from scores/AuldLangSyne.ly
rename to src/scores/AuldLangSyne.ly
diff --git a/scores/BlackVelvetBand.ly b/src/scores/BlackVelvetBand.ly
similarity index 100%
rename from scores/BlackVelvetBand.ly
rename to src/scores/BlackVelvetBand.ly
diff --git a/scores/Buergerlied.ly b/src/scores/Buergerlied.ly
similarity index 100%
rename from scores/Buergerlied.ly
rename to src/scores/Buergerlied.ly
diff --git a/scores/DrunkenSailor.ly b/src/scores/DrunkenSailor.ly
similarity index 100%
rename from scores/DrunkenSailor.ly
rename to src/scores/DrunkenSailor.ly
diff --git a/scores/FinnegansWake.ly b/src/scores/FinnegansWake.ly
similarity index 100%
rename from scores/FinnegansWake.ly
rename to src/scores/FinnegansWake.ly
diff --git a/scores/FoggyDew.ly b/src/scores/FoggyDew.ly
similarity index 100%
rename from scores/FoggyDew.ly
rename to src/scores/FoggyDew.ly
diff --git a/scores/ImARoverSeldomSober.ly b/src/scores/ImARoverSeldomSober.ly
similarity index 100%
rename from scores/ImARoverSeldomSober.ly
rename to src/scores/ImARoverSeldomSober.ly
diff --git a/scores/IrishRover.ly b/src/scores/IrishRover.ly
similarity index 100%
rename from scores/IrishRover.ly
rename to src/scores/IrishRover.ly
diff --git a/scores/JohnnyIHardlyKnewYe.ly b/src/scores/JohnnyIHardlyKnewYe.ly
similarity index 100%
rename from scores/JohnnyIHardlyKnewYe.ly
rename to src/scores/JohnnyIHardlyKnewYe.ly
diff --git a/scores/KerryRecruit.ly b/src/scores/KerryRecruit.ly
similarity index 100%
rename from scores/KerryRecruit.ly
rename to src/scores/KerryRecruit.ly
diff --git a/scores/MacPhersonsFarewell.ly b/src/scores/MacPhersonsFarewell.ly
similarity index 100%
rename from scores/MacPhersonsFarewell.ly
rename to src/scores/MacPhersonsFarewell.ly
diff --git a/scores/MollyMalone.ly b/src/scores/MollyMalone.ly
similarity index 100%
rename from scores/MollyMalone.ly
rename to src/scores/MollyMalone.ly
diff --git a/scores/MuirsheenDurkin.ly b/src/scores/MuirsheenDurkin.ly
similarity index 100%
rename from scores/MuirsheenDurkin.ly
rename to src/scores/MuirsheenDurkin.ly
diff --git a/scores/NationOnceAgain.ly b/src/scores/NationOnceAgain.ly
similarity index 100%
rename from scores/NationOnceAgain.ly
rename to src/scores/NationOnceAgain.ly
diff --git a/scores/PartingGlass.ly b/src/scores/PartingGlass.ly
similarity index 100%
rename from scores/PartingGlass.ly
rename to src/scores/PartingGlass.ly
diff --git a/scores/RisingOfTheMoon.ly b/src/scores/RisingOfTheMoon.ly
similarity index 100%
rename from scores/RisingOfTheMoon.ly
rename to src/scores/RisingOfTheMoon.ly
diff --git a/scores/SpancilHill.ly b/src/scores/SpancilHill.ly
similarity index 100%
rename from scores/SpancilHill.ly
rename to src/scores/SpancilHill.ly
diff --git a/scores/StarOfTheCountyDown.ly b/src/scores/StarOfTheCountyDown.ly
similarity index 100%
rename from scores/StarOfTheCountyDown.ly
rename to src/scores/StarOfTheCountyDown.ly
diff --git a/scores/WhiskeyInTheJar.ly b/src/scores/WhiskeyInTheJar.ly
similarity index 100%
rename from scores/WhiskeyInTheJar.ly
rename to src/scores/WhiskeyInTheJar.ly
diff --git a/scores/WildRover.ly b/src/scores/WildRover.ly
similarity index 100%
rename from scores/WildRover.ly
rename to src/scores/WildRover.ly
diff --git a/settings.tex b/src/settings.tex
similarity index 100%
rename from settings.tex
rename to src/settings.tex
diff --git a/singalongs.tex b/src/singalongs.tex
similarity index 98%
rename from singalongs.tex
rename to src/singalongs.tex
index f6aaee8..4e9de30 100644
--- a/singalongs.tex
+++ b/src/singalongs.tex
@@ -8,6 +8,7 @@
 \usepackage{geometry}
 \usepackage[unicode]{hyperref}
 \usepackage{multicol}
+\usepackage{lyluatex}
 
 \input{revision.tex}
 \input{settings.tex}
@@ -45,4 +46,3 @@
   \musicbooklet
 
 \end{document}
-
diff --git a/title.tex b/src/title.tex
similarity index 86%
rename from title.tex
rename to src/title.tex
index 0f87436..aa888d3 100644
--- a/title.tex
+++ b/src/title.tex
@@ -10,7 +10,7 @@
     \begin{minipage}{0.5\textwidth}
     \begin{flushleft} \large
         \emph{Project Website:} \\
-    \href{https://code.vanwa.ch/shu/sing-alongs}{code.vanwa.ch/shu/sing-alongs} \\  
+    \href{https://code.vanwa.ch/sing-alongs}{code.vanwa.ch/sing-alongs} \\
     \end{flushleft}
     \end{minipage}
     \begin{minipage}{0.4\textwidth}