[英]UNIX shell scripting
目前我正在研究2代碼:
第一個代碼是向用戶顯示菜單的代碼(start.sh):
#!/bin/sh
echo choose a number :
echo "1.)display place information"
echo "2.)look for first character entered"
read number
case $number in
"1") ./script.sh;;
"2") ./script2.sh;;
esac
exit
script.sh的代碼是:
#!/bin/sh
grep "$1" Place.txt
基本上,運行script.sh時,我需要輸入1個參數,例如./script.sh home
,它與Place.txt中的“ home”一詞匹配。
但是,當我運行“ start.sh”腳本並選擇運行“ script.sh”腳本的數字1時,我無處可輸入參數(主目錄),“ script.sh”代碼將無法運行。
任何建議如何實現?
start.sh:
#!/bin/sh
echo choose a number :
echo "1.)display place information"
echo "2.)look for first character entered"
read number
case $number in
"1") echo "Please input argument"; read p; ./script.sh "$p";;
"2") echo "Please input argument"; read p; ./script2.sh "$p";;
esac
exit
script.sh
#!/bin/sh
echo "Please input argument"
read p
grep "$p" Place.txt
只是兩者都不做。
為什么要在一個腳本中同時調用另一個shell腳本?
echo choose a number :
echo "1.)display place information"
echo "2.)look for first character entered"
read number
case $number in
1) read -p "Enter pattern to search: " search
grep $search file.txt
;;
2) ;;
esac
exit
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