Add documentation

1 files changed, 32 insertions, 0 deletions

diff --git a/rakelib/doc.rake b/rakelib/doc.rake
new file mode 100644
index 0000000..54f5d35
--- /dev/null
+++ b/rakelib/doc.rake
@@ -0,0 +1,32 @@
+# This Source Code Form is subject to the terms of the Mozilla Public License,
+# v. 2.0. If a copy of the MPL was not distributed with this file, You can
+# obtain one at https://mozilla.org/MPL/2.0/.
+# frozen_string_literal: true
+
+require 'pathname'
+require 'rake/clean'
+
+CLEAN.include 'build/doc'
+directory 'build/doc'
+
+rule '.bbl' => '.bcf' do |t|
+  task_target = Pathname.new t.name
+  chdir = 'doc'
+  output_directory = task_target.dirname.relative_path_from(chdir).to_path
+  source = task_target.basename('.bbl').to_path
+
+  sh 'biber', '-output-directory', output_directory, source, chdir:
+end
+
+namespace :doc do
+  task :tex do
+    sh 'pdflatex', '-output-directory', '../build/doc', 'report', chdir: 'doc'
+  end
+end
+
+desc 'Generate documentation'
+task doc: 'doc:tex' do
+  Rake::Task['build/doc/report.bbl'].invoke
+  Rake::Task['doc:tex'].reenable
+  Rake::Task['doc:tex'].invoke
+end