Splits (sub-packages) support.

src/context.cr

@@ -54,8 +54,6 @@ class Package::Context
 
 			puts "#{package.fake_root_directory} -> #{packages_directory}/#{package.name}-#{package.version}-r#{package.release}.apk"
 
-			run package.fake_root_directory, "find", [".."]
-
 			puts pkginfo package
 			File.write "#{package.fake_root_directory}/.PKGINFO", pkginfo package
 

src/main.cr

@@ -25,6 +25,11 @@ Context.new().tap do |context|
 		recipe.description = "The GNU Hello program produces a familiar, friendly greeting."
 		recipe.dependencies << "gettext"
 
+		recipe.packages << Package::Package.new(recipe).tap do |package|
+			package.name = "#{recipe.name}-man"
+			package.files = ["/package/share/man"]
+		end
+
 		recipe.download
 		recipe.extract
 

src/package.cr

@@ -28,8 +28,12 @@ class Package::Package
 	inherit conflicts    : Array(String)
 	inherit provides     : Array(String)
 
-	# Internals
+	# Reference for splits. Recipe#packages[0] should keep this set to `nil`.
-	inherit fake_root_directory : String
+	property files       : Array(String)?
+
+	def fake_root_directory
+		"#{@recipe.working_directory}/root-#{name}"
+	end
 
 	def to_s
 		"<Package: #{name}-#{version}>"

src/recipe.cr

@@ -68,7 +68,7 @@ class Package::Recipe
 	end
 
 	def fake_root_directory
-		"#{working_directory}/root"
+		@packages[0].fake_root_directory
 	end
 
 	def dirname
@@ -120,9 +120,40 @@ class Package::Recipe
 
 		ENV["PKG"] = nil
 
+		do_splits
+
 		success
 	end
 
+	private def do_splits
+		@packages.each do |package|
+			next if package == @packages[0]
+
+			files = package.files
+
+			next if files.nil? # Should only happen to @packages[0].
+			# TODO: ↑ add public APIs that ensure it.
+
+			Dir.mkdir_p package.fake_root_directory
+
+			# FIXME: What do we do if those are not on the filesystem?
+			files.each do |file|
+				puts "#{package.fake_root_directory}#{File.dirname file}"
+				Dir.mkdir_p "#{package.fake_root_directory}#{File.dirname file}"
+
+				FileUtils.mv(
+					"#{fake_root_directory}#{file}",
+					"#{package.fake_root_directory}#{file}"
+				)
+
+				puts file
+				@context.run "find", [
+					"#{package.fake_root_directory}/#{file}"
+				]
+			end
+		end
+	end
+
 	# TODO:
 	#  - Errors management. Stop at first failure?
 	#  - Splits. This should be done between #build and #package.