From 629e30484a1806fb402b537012d5ffe5264215db Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Mon, 10 Jan 2022 16:13:33 -0300
Subject: _plugins/generate-lilypond.rb: Build lilypond files inside Makefile
 instead of Jekyll

---
 Makefile                      | 37 ++++++++++++++++++++++++++++++++++---
 _plugins/generate-lilypond.rb | 28 ----------------------------
 2 files changed, 34 insertions(+), 31 deletions(-)
 delete mode 100644 _plugins/generate-lilypond.rb

diff --git a/Makefile b/Makefile
index 9afb336..978a0dc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,34 @@
 .POSIX:
-all:
+
+.SUFFIXES:
+.SUFFIXES: .ly .flac .midi .ogg .pdf
+
+.ly.midi:
+	lilypond -o $* $<
+
+.midi.ogg:
+	timidity -Ov $<
+
+
+lilypond.ly = \
+	music/choro-da-saudade.ly \
+	music/dengoso.ly          \
+	music/marcha-dos-marinheiros.ly
+lilypond.pdf  = $(lilypond.ly:.ly=.pdf)
+lilypond.midi = $(lilypond.ly:.ly=.midi)
+lilypond.ogg  = $(lilypond.midi:.midi=.ogg)
+lilypond = \
+	$(lilypond.pdf)  \
+	$(lilypond.midi) \
+	$(lilypond.ogg)
+
+
+all: $(lilypond)
+
+
+$(lilypond.pdf): $(lilypond.midi)
+
+
 check:
 	sh aux/assert-shellcheck.sh
 	sh aux/workflow/assert-todos.sh
@@ -10,9 +39,11 @@ check:
 dev-check: check
 
 clean:
-	rm -rf public/
+	rm -rf \
+		public/ \
+		$(lilypond)
 
-public:
+public: all
 	jekyll build
 
 publish: public
diff --git a/_plugins/generate-lilypond.rb b/_plugins/generate-lilypond.rb
deleted file mode 100644
index c0c1a13..0000000
--- a/_plugins/generate-lilypond.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-module Jekyll
-  class LilyPondGenerator < Generator
-    safe true
-    priority :high
-
-    def generate(site)
-      site.config['musics'].each do |music|
-        ref = music['ref']
-        file = "music/#{ref}"
-        ly = "#{file}.ly"
-        pdf = "#{file}.pdf"
-        unless File.exist? pdf then
-          puts "Missing '#{pdf}', generating..."
-          puts `lilypond -o #{file} #{ly}`
-          site.static_files << Jekyll::StaticFile.new(site, site.source, '', pdf)
-        end
-
-        ogg = "#{file}.ogg"
-        midi = "#{file}.midi"
-        unless File.exist? ogg then
-          puts "Missing '#{ogg}', generating..."
-          puts `timidity -Ov #{midi}`
-          site.static_files << Jekyll::StaticFile.new(site, site.source, '', ogg)
-        end
-      end
-    end
-  end
-end
-- 
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