#!/bin/zsh
# Filename:      fex
# Purpose:       extract archives via smart frontend
# Authors:       grml-team (grml.org), (c) Matthias Kopfermann, (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Sam Mai 27 15:12:16 CEST 2006 [mika]
################################################################################

autoload -U colors && colors
emulate zsh

 file=$1
 qprompt="
        $fg_bold[red]Really decompress $fg_bold[magenta]${file}$fg[default]? Press y or Y for YES
        or any other key for NO $fg[default]
"

 nothing_to_do="
        $fg_bold[green]Okay, I will not uncompress the file $fg_bold[magenta]${file}$fg[default]$fg[default] as requested.
"

decision="read -q '?$qprompt'"
(( ${+PAGER} )) || local PAGER=less

 if [ -f $file ]
 then
         case $file in
         (*.tar.bz2) 
                tar -tvjf $file \
                       | \
                     $PAGER && eval $decision && tar -xvjf $file \
                      || print $nothing_to_do ;;
         (*.tar.gz)
                tar -tvzf $file  | $PAGER && eval $decision \
                && tar -xvzf $file \
                || print $nothing_to_do ;;
         (*.bz2)
                bzip2 -tv $file  | $PAGER && eval $decision \
                && bzip2 -vd $file || print $nothing_to_do ;;
         (*.gz)
                gzip -tv  $file | $PAGER && eval $decision \
                && gzip -d $file || print $nothing_to_do ;;
         (*.tar)
                tar -tvf $file | $PAGER && eval $decision \
                && tar xvf $file || print $nothing_to_do ;;
         (*.tgz)
                tar -tvzf $file | $PAGER&& eval $decision \
                && tar xzvf $file || print $nothing_to_do ;;
         (*.zip)
                unzip -tv $file | $PAGER&& eval $decision \
                && unzip $file || print $nothing_to_do ;;
         (*.Z)
                uncompress -tv $file | $PAGER && eval $decision \
                && uncompress -v $file || print $nothing_to_do ;;
         (*.rar)
                unrar t $file | $PAGER && eval $decision \
                && unrar x $file || print $nothing_to_do ;; 
         (*.lzo)
                lzop -t $file | $PAGER && eval $decision \
                && lzop -x $file || print $nothing_to_do ;;
         (*)
                echo 'Error. Not the expected arguments!'
                echo "Usage: $0 file" ; exit 1 ;;
         esac
 else
         echo "'$file' is not a valid file"
 fi

## END OF FILE #################################################################