#! /bin/sh

# leo - LOG ENTRY ORGANIZER, puts a message into a daily monthly logfile.
#       USAGE: leo this is a test    <-- single line entry
#              leo -v                <-- vi session entry
#              cat /etc/motd | leo   <-- standard input entry
#              leo -l                <-- list the current log file
#              leo -e                <-- edit the current log file

# Written by kirk Waingrow 11/10/93  
# Inspired by Hal Pomeranz, QMS Inc. who wrote PLOD - Personal LOgging Device
# Revision 1.2 - added  listing and editting of log files

ID=`/usr/bin/logname`                            # User ID
DPATH="/home/kwaingrow/leo"                # Data path of log entries
TMP="/usr/tmp"                                   # Tmp files to be stored 
DATE=`date '+%m/%d/%y, %H:%M --'`                # Format data for log entry
FILE=`date | awk '{ printf("%s%d\n", $2, $3) }'` # Get the file name
yr=`date +%y`
FILE=`echo $yr$FILE`
VI=/bin/vi                                   # Which editor to use

ARG="$*"                                         # Store any arguments.

if [ ! -d "$DPATH" ]; then                       # If data path doesn't exist
  mkdir $DPATH                                   # make it.
  chmod 700 $DPATH
fi

if [ ! -f "$DPATH/$FILE" ]; then                 # If log file doesn't exist
  cat /dev/null > $DPATH/$FILE                   # set it up.
  chmod 700 $DPATH/$FILE
fi

if [ -n "$ARG" ]; then                           # Check for argument
  if [ `echo $ARG | cut -c1` = "-" ]; then
    ARGL=`echo $ARG | cut -c2`
    case $ARGL in
      v) $VI $TMP/leo.$ID
           if [ -f "$TMP/leo.$ID" -a -n "$TMP/leo.$ID" ]; then  # Check if entry
           echo >> $DPATH/$FILE                        # Check if entry was
           echo $DATE >> $DPATH/$FILE                  # saved. If so log it.
           cat $TMP/leo.$ID >> $DPATH/$FILE 
           rm -f $TMP/leo.$ID
         else                                         # If not saved remove it. 
           rm -f $TMP/leo.$ID
         fi;;
      l) clear; cat $DPATH/$FILE | more;;
      e) $VI $DPATH/$FILE;;
    esac
  else                                           # If not VI session log the
    echo >> $DPATH/$FILE                         # it as a line entry.
    echo $DATE >> $DPATH/$FILE
    echo "$ARG" >> $DPATH/$FILE
  fi
else
  echo >> $DPATH/$FILE                           # If no arguments then 
  echo $DATE >> $DPATH/$FILE                     # consider it to be standard 
  awk '{ print }' >> $DPATH/$FILE                # in.
fi