ref: 0fcab2a6e8896ba99c935a9feee798d06ed8fc3b
dir: /acme/bin/adiff/
#!/bin/rc if(~ $#* 0 1){ echo >[1=2] usage: adiff file1 file2 echo >[1=2] or adiff file1 file2... dir exit usage } dir = /mnt/wsys if(! test -f $dir/cons) dir = /mnt/term/$dir id=`{cat $dir/new/ctl} id=$id(1) l=$1 r=$2 if (test -d $1) l=$1/`{basename $2} if not if (test -d $2) r=$2/`{basename $1} echo 'name '^`{pwd}^/-diff-^`{basename $l} > $dir/$id/ctl diff $* | awk -v 'l='$l -v 'r='^$r '/^diff/ {l=$2; r=$3; next} /^[1-9]/ {sub("[acd]", " & " r ":"); sub("^", l ":", $0)} {print $0}' > $dir/$id/body echo clean > $dir/$id/ctl