13 lines
287 B
Bash
13 lines
287 B
Bash
|
#!/usr/bin/env sh
|
||
|
|
||
|
current=$(mktemp '/tmp/until-no-change-currentXXXXXXX')
|
||
|
prev=$(mktemp '/tmp/until-no-change-prevXXXXXXX')
|
||
|
sh -c "$1" > "$current"
|
||
|
|
||
|
while [ -n "$(diff "$current" "$prev")" ]; do
|
||
|
cp "$current" "$prev"
|
||
|
sh -c "cat '$prev' | $2 > '$current'"
|
||
|
done
|
||
|
|
||
|
cat "${current}"
|