Vim: warning: Input is not from a terminal

#!/bin/basncat file.txt > tmp.txtcat tmp.txt | while read linedo     vim -c :%s/abc/$line/g ./file2.txt donerm tmp.txt

运行以上脚本时， 出现 Vim: warning: Input is not from a terminal

解决办法：

#!/bin/basncat file.txt > tmp.txtcat tmp.txt | while read linedo     vim -c :%s/abc/$line/g ./file2.txt < /dev/ttydonerm tmp.txt