From 236cbc380efbf1e36f8b31511b59298747acc0b1 Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <m@m-chrzan.xyz>
Date: Sun, 12 Sep 2021 21:19:42 +0200
Subject: Add songbook generation

---
 lib/latex.rb | 23 +++++++++++++++++++++++
 lib/util.rb  |  4 ++++
 2 files changed, 27 insertions(+)

(limited to 'lib')

diff --git a/lib/latex.rb b/lib/latex.rb
index e17a6ef..fa1094c 100644
--- a/lib/latex.rb
+++ b/lib/latex.rb
@@ -1,3 +1,9 @@
+def render_partial_latex song
+  template = tex_template 'song-partial'
+  templated = template.result binding
+  File.write(tmp(song_partial_tex song.id), templated)
+end
+
 def render_latex song
   template = tex_template 'song'
   templated = template.result binding
@@ -10,8 +16,25 @@ def render_pdf song
   system "mv #{tmp (song_pdf song.id)} #{build (song_pdf song.id)}"
 end
 
+def render_songbook_latex songs
+  template = tex_template 'songbook'
+  templated = template.result binding
+  File.write(tmp('songbook.tex'), templated)
+end
+
+def render_songbook songs
+  render_songbook_latex songs
+  system "lualatex --shell-escape -output-directory=#{TmpDir}/ #{tmp 'songbook.tex'}"
+  # compile twice for table of contents to generate properly
+  system "lualatex --shell-escape -output-directory=#{TmpDir}/ #{tmp 'songbook.tex'}"
+  system "mv #{tmp 'songbook.pdf'} #{build 'songbook.pdf'}"
+end
+
 def make_pdfs songs
   songs.each_value do |song|
+    render_partial_latex song
     render_pdf song
   end
+
+  render_songbook songs
 end
diff --git a/lib/util.rb b/lib/util.rb
index 48698ff..873b6f9 100644
--- a/lib/util.rb
+++ b/lib/util.rb
@@ -32,6 +32,10 @@ def song_meta song_id
   song "#{song_id}.yaml"
 end
 
+def song_partial_tex song_id
+  song "#{song_id}-partial.tex"
+end
+
 def song_tex song_id
   song "#{song_id}.tex"
 end
-- 
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