更新Dialog的資訊
所以就對Dynamic Dialog (TUI) 做個 筆記
/usr/bin/wget -q http://sourceforge.net/projects/ezilla-nchc/files/VMImage/ \
-O /tmp/vmimages
#從網頁上下載特定資訊
VMImagesNum=`/bin/cat /tmp/vmimages | grep http://sourceforge.net/projects/ezilla-nchc/files/VMImage/ | awk -F "=" '{print $2}' | awk -F "/" '{print $8}' | wc -l`
#抓取所需變數
VMimagesName=(`/bin/cat /tmp/vmimages | grep http://sourceforge.net/projects/ezilla-nchc/files/VMImage/ | awk -F "=" '{print $2}' | awk -F "/" '{print $8}' ` )
#抓取所需變數
VMimagesHyperLink=(`/bin/cat /tmp/vmimages | grep http://sourceforge.net/projects/ezilla-nchc/files/VMImage/ | awk -F "=" '{print $2}'`)
#抓取所需變數
for (( i=0 ; i<$VMImagesNum ; i=i+1 ))
do
VMimagesName_2[$i*2]=${VMimagesName[$i]%.tar.gz}
VMimagesName_2[(($i*2)+1)]="$i"
done
#所需Array 生成 由於Dialog 必須為如下所示
#options=(1 "Option 1"
# 2 "Option 2"
# 3 "Option 3"
# 4 "Option 4") #此為一維array
# 所以必須將需顯示於Dialog的Menu上的array 重新製作!
cmd=(dialog --keep-tite --menu "Select options:" 22 76 16)
choices=$("${cmd[@]}" "${VMimagesName_2[@]}" 2>&1 >/dev/tty)
echo choices=$choices
echo ${VMimagesName_2[*]}
echo ${VMimagesName_2[0]}
echo ${VMimagesName_2[1]}
echo ${VMimagesName_2[2]}
echo ${VMimagesName_2[3]}