Configuration file support.

Change "jack-client" option to "jack-name".
Print more informative info log messages.


git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4841 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 89 insertions, 29 deletions

diff --git a/src/Configuration.cpp b/src/Configuration.cpp
index a7f45e7f..d453d43b 100644
--- a/src/Configuration.cpp
+++ b/src/Configuration.cpp
@@ -16,8 +16,14 @@
 
 #include <iostream>
 
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+
 #include "ingen/Configuration.hpp"
 #include "raul/fmt.hpp"
+#include "sord/sordmm.hpp"
+
+#define NS_INGEN "http://drobilla.net/ns/ingen#"
 
 namespace Ingen {
 
@@ -37,42 +43,36 @@ Configuration::Configuration()
 "  ingen -egl foo.ingen  # Run an engine and a GUI and load a graph")
 	, _max_name_length(0)
 {
-	add("client-port", 'C', "Client port", INT, Value());
-	add("connect",     'c', "Connect to engine URI", STRING, Value("unix:///tmp/ingen.sock"));
-	add("engine",      'e', "Run (JACK) engine", BOOL, Value(false));
-	add("engine-port", 'E', "Engine listen port", INT, Value(16180));
-	add("socket",      'S', "Engine socket path", STRING, Value("/tmp/ingen.sock"));
-	add("gui",         'g', "Launch the GTK graphical interface", BOOL, Value(false));
-	add("help",        'h', "Print this help message", BOOL, Value(false));
-	add("jack-client", 'n', "JACK client name", STRING, Value("ingen"));
-	add("jack-server", 's', "JACK server name", STRING, Value(""));
-	add("uuid",        'u', "JACK session UUID", STRING, Value());
-	add("load",        'l', "Load graph", STRING, Value());
-	add("packet-size", 'k', "Maximum UDP packet size", INT, Value(4096));
-	add("path",        'L', "Target path for loaded graph", STRING, Value());
-	add("queue-size",  'q', "Event queue size", INT, Value(4096));
-	add("run",         'r', "Run script", STRING, Value());
+	add("clientPort",  "client-port", 'C', "Client port", INT, Value());
+	add("connect",     "connect",     'c', "Connect to engine URI", STRING, Value("unix:///tmp/ingen.sock"));
+	add("engine",      "engine",      'e', "Run (JACK) engine", BOOL, Value(false));
+	add("enginePort",  "engine-port", 'E', "Engine listen port", INT, Value(16180));
+	add("socket",      "socket",      'S', "Engine socket path", STRING, Value("/tmp/ingen.sock"));
+	add("gui",         "gui",         'g', "Launch the GTK graphical interface", BOOL, Value(false));
+	add("",            "help",        'h', "Print this help message", BOOL, Value(false));
+	add("jackName",    "jack-name",   'n', "JACK name", STRING, Value("ingen"));
+	add("jackServer",  "jack-server", 's', "JACK server name", STRING, Value(""));
+	add("uuid",        "uuid",        'u', "JACK session UUID", STRING, Value());
+	add("load",        "load",        'l', "Load graph", STRING, Value());
+	add("path",        "path",        'L', "Target path for loaded graph", STRING, Value());
+	add("queueSize",   "queue-size",  'q', "Event queue size", INT, Value(4096));
+	add("run",         "run",         'r', "Run script", STRING, Value());
 }
 
-/** Add a configuration option.
- *
- * @param name Long name (without leading "--")
- * @param letter Short name (without leading "-")
- * @param desc Description
- * @param type Type
- * @param value Default value
- */
 Configuration&
-Configuration::add(
-		const std::string& name,
-		char               letter,
-		const std::string& desc,
-		const OptionType   type,
-		const Value&       value)
+Configuration::add(const std::string& key,
+                   const std::string& name,
+                   char               letter,
+                   const std::string& desc,
+                   const OptionType   type,
+                   const Value&       value)
 {
 	assert(value.type() == type || value.type() == 0);
 	_max_name_length = std::max(_max_name_length, name.length());
 	_options.insert(make_pair(name, Option(name, letter, desc, type, value)));
+	if (!key.empty()) {
+		_keys.insert(make_pair(key, name));
+	}
 	if (letter != '\0') {
 		_short_names.insert(make_pair(letter, name));
 	}
@@ -179,6 +179,66 @@ Configuration::parse(int argc, char** argv) throw (Configuration::CommandLineErr
 	}
 }
 
+bool
+Configuration::load(const std::string& path)
+{
+	if (!Glib::file_test(path, Glib::FILE_TEST_EXISTS)) {
+		return false;
+	}
+
+	SerdNode node = serd_node_new_file_uri(
+		(const uint8_t*)path.c_str(), NULL, NULL, true);
+	const std::string uri((const char*)node.buf);
+
+	Sord::World world;
+	Sord::Model model(world, uri, SORD_SPO, false);
+	SerdEnv*    env = serd_env_new(&node);
+	model.load_file(env, SERD_TURTLE, uri, uri);
+
+	Sord::Node nodemm(world, Sord::Node::URI, (const char*)node.buf);
+	Sord::Node nil;
+	for (Sord::Iter i = model.find(nodemm, nil, nil); !i.end(); ++i) {
+		const Sord::Node& pred = i.get_predicate();
+		const Sord::Node& obj  = i.get_object();
+		if (pred.to_string().substr(0, sizeof(NS_INGEN) - 1) == NS_INGEN) {
+			const std::string key = pred.to_string().substr(sizeof(NS_INGEN) - 1);
+			const Keys::iterator k = _keys.find(key);
+			if (k != _keys.end() && obj.type() == Sord::Node::LITERAL) {
+				set_value_from_string(_options.find(k->second)->second,
+				                      obj.to_string());
+			}
+		}
+	}
+	     
+	serd_node_free(&node);
+	serd_env_free(env);
+	return true;
+}
+
+std::list<std::string>
+Configuration::load_default(const std::string& app, const std::string& file)
+{
+	std::list<std::string> loaded;
+
+	const std::vector<std::string> dirs = Glib::get_system_config_dirs();
+	for (std::vector<std::string>::const_iterator i = dirs.begin();
+	     i != dirs.end();
+	     ++i) {
+		const std::string path = Glib::build_filename(*i, app, file);
+		if (load(path)) {
+			loaded.push_back(path);
+		}
+	}
+
+	const std::string path = Glib::build_filename(
+		Glib::get_user_config_dir(), app, file);
+	if (load(path)) {
+		loaded.push_back(path);
+	}
+
+	return loaded;
+}
+
 void
 Configuration::print(std::ostream& os, const std::string mime_type) const
 {