37 lines
472 B
Bash
Executable File
37 lines
472 B
Bash
Executable File
#!/bin/sh
|
|
show_help() {
|
|
echo "Usage: rundiff [-u] [cmd] [file1] [file2]"
|
|
exit 1
|
|
}
|
|
|
|
UNIQ=0
|
|
if [ "$1" = "-u" ]; then
|
|
UNIQ=1
|
|
shift
|
|
fi
|
|
|
|
cmd=""
|
|
arg=""
|
|
for a in $@ ; do
|
|
if [ -n "$B" ]; then
|
|
cmd="$cmd $B"
|
|
fi
|
|
B="$A"
|
|
A="$a"
|
|
done
|
|
if [ -z "$cmd" -o -z "$A" -o -z "$B" ]; then
|
|
show_help
|
|
fi
|
|
|
|
if [ "$UNIQ" = 1 ]; then
|
|
eval $cmd $A | sort -u > .a
|
|
eval $cmd $B | sort -u > .b
|
|
else
|
|
eval $cmd $A > .a
|
|
eval $cmd $B > .b
|
|
fi
|
|
echo $cmd $A
|
|
echo $cmd $B
|
|
diff -ru .a .b
|
|
rm -f .a .b
|