--- a/scripts/sql-dk.sh	Thu Jan 02 21:26:50 2014 +0100
+++ b/scripts/sql-dk.sh	Fri Jan 03 00:27:16 2014 +0100
@@ -1,20 +1,38 @@
 #!/bin/bash
 
+# include user-defined overrides and customization
 if [ -f ~/.sql-dk/environment.sh ]; then # .sql-dk must match with DIR in Constants.java
     . ~/.sql-dk/environment.sh
 fi
 
+# link/copy support files for configuration
 [ -f ~/.sql-dk/config.xsd ] || ln -s /usr/share/doc/sql-dk/config.xsd ~/.sql-dk/config.xsd
 [ -f ~/.sql-dk/config.rnc ] || ln -s /usr/share/doc/sql-dk/config.rnc ~/.sql-dk/config.rnc
 [ -f ~/.sql-dk/config.xsl ] || cp /usr/share/doc/sql-dk/config.xsl ~/.sql-dk/config.xsl # might not work in www browser if just symlinked
 
+
+# Standard JDBC drivers
+[ -n "$STANDARD_JDBC" ] || STANDARD_JDBC=(
+	"/usr/share/java/postgresql-jdbc4.jar"
+	"/usr/share/java/mysql.jar"
+);
+
+# Additional JDBC drivers might be specified in CUSTOM_JDBC array
+# Plugins (formatters etc.) might be specified in PLUGINS array
+
+# JAR containing SQL-DK application
 [ -n "$JAR" ] || JAR="/usr/share/sql-dk/sql-dk.jar";
 
+CLASS_PATH="$JAR";
+
+for e in "${STANDARD_JDBC[@]}" "${CUSTOM_JDBC[@]}" "${PLUGINS[@]}"; do
+	CLASS_PATH="$CLASS_PATH:$e";
+done
+
+
 MAIN_CLASS="info.globalcode.sql.dk.CLIStarter";
-CLASSPATH="$JAR:/usr/share/java/postgresql-jdbc4.jar";
 
 LOGGER="-Djava.util.logging.config.class=info.globalcode.sql.dk.logging.LoggerInitializer";
-# LOG_LEVEL="FINE"; # SEVERE, WARNING, INFO, FINE, FINER, FINEST, ALL
 [ -n "$LOG_LEVEL" ] && LOGGER_LEVEL="-Dinfo.globalcode.sql.dk.logging.LoggerInitializer.level=$LOG_LEVEL";
 
-java $LOGGER $LOGGER_LEVEL -cp $CLASSPATH $MAIN_CLASS "$@"
+java $LOGGER $LOGGER_LEVEL -cp "$CLASS_PATH" $MAIN_CLASS "$@"