用shell写的一个电话簿

#! /bin/bash#script filename:addbook.bsh#comment:add info to datafile#datafile:conn.dat#initialize the variablesDATAFILE="conn.dat"NAME=""PHONE=""ADDRESS=""EMAIL=""#check in argument list then add info to datafileif [ $# -lt 1 ];thenecho "Input some info by prompt to add!"echo "NAME:";read NAMEecho "PHONE:";read PHONEecho "ADDRESS:";read ADDRESSecho "EMAIL:";read EMAILelsewhile getopts n:p:a:e OPTIONdocase $OPTION inn)NAME=$OPTION;;p)PHONE=$OPTION;;a)ADDRESS=$OPTION;;e)EMAIL=$OPTION;;esacdonefi#in the end of file to add then show all infoecho "$NAME:$PHONE:$ADDRESS:$EMAIL" >> $DATAFILE. showbook.bsh conn.dat#exit $? 

 

 

#! /bin/bash#script name:deletebook.bsh#comment:this script use delete what you specify field infoUSAGE="Usage: `basename $0` [field]"MYDATAFILE=$HOME/shell/telephone-book/conn.datSEARCHFIELD="$1"TMPF1="$PWD/update.$$"TMPF2="$PWD/delete.$$"doclean(){rm -f $TMPF1 $TMPF2 $TMPF1.new 2>/dev/null}failed(){if[ "$1" -ne 0 ];thenshiftprint $@doclean #is do clean functionexit 1fi}cp $MYDATAFILE $TMPF1 grep -i "$SEARCHFIELD" "$TMPF1" > "$TMPF2" 2>/dev/nullfailed $? "No matches found"exec 5<"$TMPF2"while read line<&5doecho "$line" |awk -F: '{printf "%-10s %s/n%-10s %s/n%-10s %s:/n%-10s %s/n/n",/"NAME :",$1,"PHONE :",$2,"ADDRESS :",$3,"EMAIL :",$4;}'echo "Do you want delete this line!(y/n)" read flagcase $flag in[yY]|[yY][es])#echo "deleting..."grep -iv "$line" "$TMPF1" > "$TMPF1.new"failed $? "Unable update data"mv "$TMPF1.new" "$TMPF1"failed $? "Unable update data"#echo "finish";;*)echo "not delete this line";;esacdoneexec 5<&-mv $MYDATAFILE $MYDATAFILE.bak 2>/dev/nullfailed $? "Unable update data"mv $TMPF1 $MYDATAFILE 2>/dev/nullfailed $? "Unable update data"doclean#exit $? 

 

 

#! /bin/bash#script name:showbook.bsh#comment:if $1 is empty will show all else use search field find line and show it.#datafile:conn.datSEARCHFIELD="$1"MYDATAFILE="$HOME/shell/telephone-book/conn.dat"if [ ! -f "$MYDATAFILE" ];thenecho "$MYDATAFILE is not exist or is not a file" >&2exit 1figrep "$SEARCHFIELD" "$MYDATAFILE" | awk -F: '{printf "%-10s %s/n%-10s %s/n%-10s %s/n%-10s %s/n/n",/"NAME :",$1,"PHONE :",$2,"ADDRESS :",$3,"EMAIL :",$4;}'#exit $?

 

 

这些脚本不难会点的应该都能看懂