Shell Programming and Scripting

#!/bin/sh

PGPPATH=/path/to/directory
        echo "pgp directory $PGPPATH"
        if [ -f ${PGPPATH}/*.pgp ];
        then
        for FILE in ${PGPPATH}/*.pgp;
                do
                        echo "decrypting $FILE"
                        /bin/echo mypassword | /usr/bin/gpg --no-tty --batch --passphrase-fd 0 --quiet --output ${FILE%.pgp}.xml --decrypt $FILE
                        echo "parsing xml"
                        /usr/bin/java -jar /root/XmlParse/XmlParser.jar "${FILE%.pgp}.xml" "jdbc:mysql://127.0.0.1/mydb" "admin" "mypassword"
                        echo "moving $FILE to ${PGPPATH}/feed_archive"
                        mv $FILE ${PGPPATH}/feed_archive
                        echo "moved $FILE to ${PGPPATH}/feed_archive";
                        mv ${PGPPATH}/*.xml ${PGPPATH}/xml
                        echo "mv ${PGPPATH}/*.xml ${PGPPATH}/xml";
                done
        else
        echo "pgp files do not exists"
        fi

pgp directory /path/to/directory
decrypting /path/to/directory/IL_200902040703.pgp
parsing xml
working...
completed!
moving /path/to/directory/IL_200902040703.pgp to /path/to/directory/feed_archive
moved /path/to/directory/IL_200902040703.pgp to /path/to/directory/feed_archive
mv /path/to/directory/*.xml /path/to/directory/xml

Error parsing file (1)

java stuff . .. . . . > java.log 2>&1

rc=$?

if [[ $rc -ne 0 ]]; then

(
echo "Error parsing file ($rc)"
echo
cat java.log
) |mailx -s "Subject" toaddress

fi

all_of_my_code()
{

blah
blah
blah

if [ any-errors ] then
  return 1
fi
}


all_of_my_code > log 2>&1

if [ $? -ne 0 ]; then
  (
  echo problems
  echo
  cat log
  ) | mailx to_me
fi

#!/bin/sh
 
exec 1>$0".log"            #just stdout
exec > $0".log" 2>&1    #stdout and stderr
.
.
.