Using LAMPADAS_DB_USER from setenv.sh (instead of local DB_USER)

Directory LAMPADAS_SPOOL is created if it does not exist.

LDP/lampadas/bin/lampadasdb

@@ -1,7 +1,6 @@
 #!/bin/sh
 
 SCRIPT_NAME=lampadasdb
-DB_USER=lampadas
 
 usage()
 {
@@ -206,7 +205,7 @@ m4script()
 psqlcmd()
 {
   # the record separator is a tabstop + a newline + a tabstop
-  psql -U $DB_USER -q -A -F '], [' -P tuples_only -R "	
+  psql -U $LAMPADAS_DB_USER -q -A -F '], [' -P tuples_only -R "	
 	" -v I18N_lang_code=\'$1\' $LAMPADAS_DB \
   < "$2" \
   | "$LAMPADAS_SQL/common.export"
@@ -252,7 +251,7 @@ ExportM4()
       ExportOne "$sqlcmd" EN > "$dst_dir/EN.m4"
     else
       # we know the field name, now select all available languages
-      psql -U $DB_USER -q -A -P tuples_only \
+      psql -U $LAMPADAS_DB_USER -q -A -P tuples_only \
 	  -c "SELECT DISTINCT $field FROM $table;" \
 	  $LAMPADAS_DB \
       | while read lang
@@ -304,6 +303,8 @@ check_var "$LAMPADAS_SPOOL" "LAMPADAS_SPOOL" "spool"
 check_var "$LAMPADAS_SQL" "LAMPADAS_SQL" "sql"
 check_var "$LAMPADAS_WWW_USER" "LAMPADAS_WWW_USER"
 
+[ -d $LAMPADAS_SPOOL ] || mkdir $LAMPADAS_SPOOL
+
 TABLE_ORDER="$LAMPADAS_SPOOL/table_order.mak"
 need_rebuild "$TABLE_ORDER" && build_makefile
 
@@ -320,4 +321,4 @@ if need_rebuild "$sql"; then
   ) > $sql || exit -1
 fi
 echo "Executing $sql" \
-&& psql -U $DB_USER $LAMPADAS_DB -qf "$sql"
+&& psql -U $LAMPADAS_DB_USER $LAMPADAS_DB -qf "$sql"