From 9e346cb4e4fc4bd4fc25115be9fad111ec326ae8 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 29 Aug 2015 02:12:27 +0000
Subject: Save plugin version information in bundles.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5710 a436a847-0d15-0410-975c-d299462d15a1
---
 src/Serialiser.cpp       | 54 ++++++++++++++++++++++++++++++++++++++++++++----
 src/server/LV2Plugin.cpp | 23 +++++++++++++++++++++
 2 files changed, 73 insertions(+), 4 deletions(-)

diff --git a/src/Serialiser.cpp b/src/Serialiser.cpp
index 79660fa6..30c58163 100644
--- a/src/Serialiser.cpp
+++ b/src/Serialiser.cpp
@@ -19,6 +19,7 @@
 
 #include <cassert>
 #include <cstdlib>
+#include <set>
 #include <string>
 #include <utility>
 
@@ -69,8 +70,8 @@ struct Serialiser::Impl {
 
 	void start_to_filename(const std::string& filename);
 
-	void serialise_graph(SPtr<const Node>  p,
-	                     const Sord::Node& id);
+	std::set<const Resource*> serialise_graph(SPtr<const Node>  p,
+	                                          const Sord::Node& id);
 
 	void serialise_block(SPtr<const Node>  n,
 	                     const Sord::Node& class_id,
@@ -92,6 +93,9 @@ struct Serialiser::Impl {
 	                    SPtr<const Node>   graph,
 	                    const std::string& graph_symbol);
 
+	void write_plugins(const std::string&              bundle_path,
+	                   const std::set<const Resource*> plugins);
+
 	void serialise_arc(const Sord::Node& parent,
 	                   SPtr<const Arc>   a)
 			throw (std::logic_error);
@@ -147,6 +151,38 @@ Serialiser::Impl::write_manifest(const std::string& bundle_path,
 	finish();
 }
 
+void
+Serialiser::Impl::write_plugins(const std::string&              bundle_path,
+                                const std::set<const Resource*> plugins)
+{
+	const string plugins_path(Glib::build_filename(bundle_path, "plugins.ttl"));
+
+	start_to_filename(plugins_path);
+
+	Sord::World& world = _model->world();
+	const URIs&  uris  = _world.uris();
+
+	for (const auto& p : plugins) {
+		const Atom& minor = p->get_property(uris.lv2_minorVersion);
+		const Atom& micro = p->get_property(uris.lv2_microVersion);
+
+		_model->add_statement(Sord::URI(world, p->uri()),
+		                      Sord::URI(world, uris.rdf_type),
+		                      Sord::URI(world, uris.lv2_Plugin));
+
+		if (minor.is_valid() && micro.is_valid()) {
+			_model->add_statement(Sord::URI(world, p->uri()),
+			                      Sord::URI(world, uris.lv2_minorVersion),
+			                      Sord::Literal::integer(world, minor.get<int32_t>()));
+			_model->add_statement(Sord::URI(world, p->uri()),
+			                      Sord::URI(world, uris.lv2_microVersion),
+			                      Sord::Literal::integer(world, micro.get<int32_t>()));
+		}
+	}
+
+	finish();
+}
+
 void
 Serialiser::write_bundle(SPtr<const Node>   graph,
                          const std::string& path)
@@ -179,11 +215,15 @@ Serialiser::Impl::write_bundle(SPtr<const Node>   graph,
 	start_to_filename(root_file);
 	const Raul::Path old_root_path = _root_path;
 	_root_path = graph->path();
-	serialise_graph(graph, Sord::URI(_model->world(), root_file, _base_uri));
+
+	std::set<const Resource*> plugins = serialise_graph(
+		graph, Sord::URI(_model->world(), root_file, _base_uri));
+
 	_root_path = old_root_path;
 	finish();
 
 	write_manifest(path, graph, symbol);
+	write_plugins(path, plugins);
 }
 
 /** Begin a serialization to a file.
@@ -278,7 +318,7 @@ Serialiser::serialise(SPtr<const Node> object) throw (std::logic_error)
 	}
 }
 
-void
+std::set<const Resource*>
 Serialiser::Impl::serialise_graph(SPtr<const Node>  graph,
                                   const Sord::Node& graph_id)
 {
@@ -312,6 +352,8 @@ Serialiser::Impl::serialise_graph(SPtr<const Node>  graph,
 	const Node::Properties props = graph->properties(Resource::Graph::INTERNAL);
 	serialise_properties(graph_id, props);
 
+	std::set<const Resource*> plugins;
+
 	const Store::const_range kids = _world.store()->children_range(graph);
 	for (Store::const_iterator n = kids.first; n != kids.second; ++n) {
 		if (n->first.parent() != graph->path())
@@ -359,6 +401,8 @@ Serialiser::Impl::serialise_graph(SPtr<const Node>  graph,
 			                      Sord::URI(world, uris.ingen_block),
 			                      block_id);
 			serialise_block(block, class_id, block_id);
+
+			plugins.insert(block->plugin());
 		}
 	}
 
@@ -380,6 +424,8 @@ Serialiser::Impl::serialise_graph(SPtr<const Node>  graph,
 	for (const auto& a : graph->arcs()) {
 		serialise_arc(graph_id, a.second);
 	}
+
+	return plugins;
 }
 
 void
diff --git a/src/server/LV2Plugin.cpp b/src/server/LV2Plugin.cpp
index 3dc87030..ddc80f70 100644
--- a/src/server/LV2Plugin.cpp
+++ b/src/server/LV2Plugin.cpp
@@ -38,6 +38,29 @@ LV2Plugin::LV2Plugin(World* world, const LilvPlugin* lplugin)
 	, _lilv_plugin(lplugin)
 {
 	set_property(_uris.rdf_type, _uris.lv2_Plugin);
+
+	LilvNode* minor = lilv_world_get(world->lilv_world(),
+	                                 lilv_plugin_get_uri(lplugin),
+	                                 _uris.lv2_minorVersion,
+	                                 NULL);
+	LilvNode* micro = lilv_world_get(world->lilv_world(),
+	                                 lilv_plugin_get_uri(lplugin),
+	                                 _uris.lv2_minorVersion,
+	                                 NULL);
+
+	if (lilv_node_is_int(minor) && lilv_node_is_int(micro)) {
+		fprintf(stderr, "%s version %d.%d\n",
+		        lilv_node_as_uri(lilv_plugin_get_uri(lplugin)),
+		        lilv_node_as_int(minor),
+		        lilv_node_as_int(micro));
+		set_property(_uris.lv2_minorVersion,
+		             world->forge().make(lilv_node_as_int(minor)));
+		set_property(_uris.lv2_microVersion,
+		             world->forge().make(lilv_node_as_int(micro)));
+	}
+
+	lilv_node_free(minor);
+	lilv_node_free(micro);
 }
 
 const Raul::Symbol
-- 
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