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#!/bin/bash | |
main() { | |
clear | |
while true | |
do | |
cat <<- MENU | |
1) select | |
2) command | |
3) script | |
4) makefile | |
0) quit | |
MENU | |
read -p "please input your selection:" section | |
echo | |
case "$section" in | |
1) selection;; | |
2) command ;; | |
3) script ;; | |
4) makefile ;; | |
0) exit 0 ;; | |
*) echo "input error!" ;; | |
esac | |
done | |
} | |
selection() { | |
paper="p1" | |
grep "^#" $paper | |
if [ ! -f 1.ans ] | |
then | |
gen_ans 1 20 | |
fi | |
curr=1; | |
while true | |
do | |
echo | |
sed -n "/^$curr\./,/^$/p" $paper | |
youranswer=`grep "^"$curr"\." 1.ans | cut -f2 -d" "` | |
read -p "input your answer($youranswer): " answer | |
case $answer in | |
0) | |
main | |
;; | |
[1-9]|[1-2][0-9]) | |
if [ $curr -ge 1 -a $curr -le 20 ]; then | |
curr="$answer" | |
fi | |
;; | |
[a-d]|[A-D]) | |
answer=`echo $answer | tr "[a-z]" "[A-Z]"` | |
sed -i "s/^$curr\. .*/$curr\. $answer/" 1.ans | |
if [ $curr -lt 20 ]; then | |
curr=`expr $curr + 1` | |
fi | |
;; | |
-) | |
if [ $curr -gt 1 ]; then | |
curr=`expr $curr - 1` | |
fi | |
;; | |
"") | |
if [ $curr -lt 20 ]; then | |
curr=`expr $curr + 1` | |
fi | |
;; | |
*) | |
echo "input the correct problem number or answer!" | |
;; | |
esac | |
done | |
} | |
command() { | |
paper="p2" | |
grep "^#" $paper | |
curr=1; | |
while true | |
do | |
echo | |
sed -n "/^$curr\./,/^$/p" $paper | |
echo -n "ANS: " | |
if [ -f "$curr.cmd" ] | |
then | |
cat $curr.cmd 2> /dev/null | |
else | |
echo | |
fi | |
echo | |
read -rp "input your answer: " answer | |
case $answer in | |
0) | |
main | |
;; | |
[1-9]|1[0-5]) | |
curr="$answer" | |
;; | |
-) | |
if [ $curr -gt 1 ]; then | |
curr=`expr $curr - 1` | |
fi | |
;; | |
"") | |
if [ $curr -lt 20 ]; then | |
curr=`expr $curr + 1` | |
fi | |
;; | |
*) | |
echo "$answer" > $curr.cmd | |
if [ $curr -lt 15 ]; then | |
curr=`expr $curr + 1` | |
fi | |
;; | |
esac | |
done | |
} | |
script() { | |
paper="p3" | |
grep "^#" $paper | |
curr=1; | |
while true | |
do | |
echo | |
sed -n "/^$curr\./,/^$/p" $paper | |
read -p "input your selection(e to edit the file): " answer | |
case $answer in | |
0) | |
main | |
;; | |
[1-2]) | |
curr="$answer" | |
;; | |
-) | |
if [ $curr -gt 1 ]; then | |
curr=`expr $curr - 1` | |
fi | |
;; | |
e) | |
vi $curr.sh | |
;; | |
"") | |
if [ $curr -lt 2 ]; then | |
curr=`expr $curr + 1` | |
fi | |
;; | |
*) | |
echo "input the correct number" | |
;; | |
esac | |
done | |
} | |
makefile() { | |
paper="p4" | |
cat $paper | |
read -p "press 0 to quit or any other key to start edit the makefile...: " choice | |
if [ $choice = "0" ]; then | |
main | |
else | |
vi makefile | |
main | |
fi | |
} | |
gen_ans() { | |
> $1.ans | |
cur=1 | |
while [ $cur -le $2 ] | |
do | |
echo "$cur. " >> $1.ans | |
cur=`expr $cur + 1` | |
done | |
} | |
main |
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看不出来是哪来的题目