Add supplemental log handling to mlog

This also takes care of deleting temp log files

scripts/mlog

@@ -15,25 +15,35 @@
 [[ -z $EDITOR ]] && EDITOR=vim
 
 MLOG_HDR=''
+MLOG_TS="[$(date)]"
+MLOG_LOG="$MLOG_FOLDER/$(date +%Y-%m)"
+MLOG_FILE="$TMPDIR/mlog-tmp-$$"
 
 if [[ -x $HOME/bin/stardate ]]
 then
     [[ -z $MLOG_RANK ]] && MLOG_RANK='Chief Engineer'
 
-    MLOG_HDR="$MLOG_RANK's log, Stardate $($HOME/bin/stardate)\n"
+    MLOG_HDR=`echo "$MLOG_RANK's log, Stardate $($HOME/bin/stardate)" | sed 's/.$//'`
+
+    if [[ -e $MLOG_LOG ]]
+    then
+        MLOG_LAST=$(grep Stardate $MLOG_LOG | tail -1)
+
+        if [[ "$MLOG_LAST" == "$MLOG_HDR" ]]
+        then
+            MLOG_HDR="$MLOG_RANK's log, supplemental"
+        fi
+    fi
 fi
 
-MLOG_HDR="$MLOG_HDR[$(date)]"
-
-MLOG_FILE="$TMPDIR/mlog-tmp-$$"
-
 $EDITOR $MLOG_FILE
 
-[[ ! -s $MLOG_FILE ]] && exit 0
+[[ ! -s $MLOG_FILE ]] && rm -f $MLOG_FILE && exit 0
 
-MLOG_LOG="$MLOG_FOLDER/$(date +%Y-%m)"
 
-echo -e "$MLOG_HDR\n" >> $MLOG_LOG
+echo "$MLOG_HDR" >> $MLOG_LOG
+echo "$MLOG_TS"  >> $MLOG_LOG
+echo             >> $MLOG_LOG   # Empty line
 cat $MLOG_FILE >> $MLOG_LOG
 echo -e "\n----------------------------------------\n" >> $MLOG_LOG