shithub: snippets

ref: bd75d8270da313ccbfd06d25799d346803a623bd
dir: /watch/

View raw version 
#!/bin/rc
# calls a command every second, replacing its output with the new one

rfork ne
a0=''
while(){
	a=`"{$*}
	echo -n $a0 | tr -c '' '\x08'
	echo -n $a
	a0=$a
	sleep 1
}