Initial commit

[fillmore] / src / marina / Logging.vala

diff --git a/src/marina/Logging.vala b/src/marina/Logging.vala
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+/* Copyright 2009 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution. 
+ */
+namespace Logging {
+
+public enum Facility {
+    SIGNAL_HANDLERS,
+    DEVELOPER_WARNINGS,
+    GRAPH,
+    LOADING,
+    IMPORT,
+    SINGLEDECODEBIN
+}
+
+public enum Level {
+    CRITICAL,
+    HIGH,
+    MEDIUM,
+    LOW,
+    INFO,
+    VERBOSE
+}
+
+const Level active_facility[] = {
+    Level.CRITICAL, // SIGNAL_HANDLERS
+    Level.CRITICAL, // DEVELOPER_WARNINGS
+    Level.CRITICAL, // GRAPH
+    Level.CRITICAL, //LOADING
+    Level.CRITICAL, //IMPORT
+    Level.CRITICAL  //SINGLEDECODEBIN
+};
+
+const string facility_names[] = {
+    "SIGNAL_HANDLERS",
+    "DEVELOPER_WARNINGS",
+    "GRAPH",
+    "LOADING",
+    "IMPORT",
+    "SINGLEDECODEBIN"
+};
+
+Level current_level = Level.HIGH;
+
+public void set_logging_level(Level new_level) {
+    if (new_level <= Level.VERBOSE && new_level >= Level.CRITICAL) {
+        current_level = new_level;
+    }
+}
+
+public void emit(Object object, Facility facility, Level level, string message) {
+    if (level <= current_level || level <= active_facility[facility]) {
+        stderr.printf("%s(%s): %s\n", object.get_type().name(), facility_names[facility], message);
+    }
+}
+}