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我有一個下面的shell腳本,用於檢查電子郵件帳戶並自動將附件打印到腳本中第8行列出的打印機上。你能否幫我修改它,以便第8行是一個變量,並且可以通過在電子郵件正文中插入適當的文本PRINTER = FOO來設置變量。這將允許腳本打印到多臺打印機。用於在多臺打印機中打印的Shell腳本
#!/bin/bash
#while [ 1 ]
while [ 1 ]
do
SUPPORTED_FILETYPES=".pdf"
#LP_OPTIONS="-o media=A4,tray1 -o fit-to-page -o position=top -o scaling=100"
LP_OPTIONS=""
PRINTER="PRT04-3" #line no. 8
MAILFILE=~/eprint/$(date +%H%M%S).txt
PRINT_FOLDER=~/eprint/printable
/usr/bin/fetchmail --bsmtp $MAILFILE
if [ "$?" = "0" ]; then
MAIL_ADDRESS=$(grep 'From:' $MAILFILE | sed -n -e 's/^[^<]*<\([^>]*\)>.*$/\1/p')
/usr/bin/uudeview +e $SUPPORTED_FILETYPES -p $PRINT_FOLDER -i $MAILFILE
rm $MAILFILE
PRINTED="no"
for f in $PRINT_FOLDER/*
do
if [ "$f" != "$PRINT_FOLDER/*" ]; then
LP_OUTPUT=$(lp $LP_OPTIONS "$f" -d $PRINTER)
if [ "$?" != "0" ]; then
MAILTEXT="File "$f" could not be printed."
echo "$MAILTEXT" | mail -s "Print-Error" $MAIL_ADDRESS
fi
rm "$f"
PRINTED="yes"
else
if [ "$PRINTED" = "no" ]; then
echo "No printable Attachments" | mail -s "Print-Error" $MAIL_ADDRESS
fi
fi
done
# ~/mailprint
fi
sleep 4
done