我用来在修改时fswatch
刷新。目前,附加到.refreshed.txt
watched.txt
something
refreshed.txt
fswatch -o watched.txt | xargs -n1 sh -c "echo 'something' >> refreshed.txt"
但是,我想写something
然后删除它。
我试过了:
fswatch -o watched.txt | xargs -n1 sh -c "echo 'something\b\b' >> refreshed.txt"
和
fswatch -o watched.txt | xargs -n1 sh -c "echo 'something' >> refreshed.txt && sed -ie '$d' refreshed.txt"
但似乎都没有达到预期的效果。