buzztaiki

#!/bin/bash --

for F in $@ ; do
  if [ $(tar tf $F | grep -o '^[^/]*/' | sort | uniq | wc -l) -eq 1 ]; then
    tar xvf $F
  else
    D=$F
    for x in .tgz .tbz .txz .tar.gz .tar.bz2 .tar.xz; do
      D=$(basename "$D" $x)
    done