zsh/functions/ex

   1 # ------------------------------------------------------------------------------
   2 #          FILE:  extract.plugin.zsh
   3 #   DESCRIPTION:  oh-my-zsh plugin file.
   4 #        AUTHOR:  Sorin Ionescu (sorin.ionescu@gmail.com)
   5 #       VERSION:  1.0.1
   6 # ------------------------------------------------------------------------------
   7
   8 function ex() {
   9   local remove_archive
  10   local success
  11   local file_name
  12   local extract_dir
  13
  14   if (( $# == 0 )); then
  15     echo "Usage: extract [-option] [file ...]"
  16     echo
  17     echo Options:
  18     echo "    -r, --remove    Remove archive."
  19     echo
  20     echo "Report bugs to <sorin.ionescu@gmail.com>."
  21   fi
  22
  23   remove_archive=1
  24   if [[ "$1" == "-r" ]] || [[ "$1" == "--remove" ]]; then
  25     remove_archive=0
  26     shift
  27   fi
  28
  29   while (( $# > 0 )); do
  30     if [[ ! -f "$1" ]]; then
  31       echo "extract: '$1' is not a valid file" 1>&2
  32       shift
  33       continue
  34     fi
  35
  36     success=0
  37     file_name="$( basename "$1" )"
  38     extract_dir="$( echo "$file_name" | sed "s/\.${1##*.}//g" )"
  39     case "$1" in
  40       (*.tar.gz|*.tgz) tar xvzf "$1" ;;
  41       (*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$1" ;;
  42       (*.tar.xz|*.txz) tar --xz --help &> /dev/null \
  43         && tar --xz -xvf "$1" \
  44         || xzcat "$1" | tar xvf - ;;
  45       (*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
  46         && tar --lzma -xvf "$1" \
  47         || lzcat "$1" | tar xvf - ;;
  48       (*.tar) tar xvf "$1" ;;
  49       (*.gz) gunzip "$1" ;;
  50       (*.bz2) bunzip2 "$1" ;;
  51       (*.xz) unxz "$1" ;;
  52       (*.lzma) unlzma "$1" ;;
  53       (*.Z) uncompress "$1" ;;
  54       (*.zip) unzip "$1" -d $extract_dir ;;
  55       (*.rar) unrar x -ad "$1" ;;
  56       (*.7z) 7za x "$1" ;;
  57       (*.deb)
  58         mkdir -p "$extract_dir/control"
  59         mkdir -p "$extract_dir/data"
  60         cd "$extract_dir"; ar vx "../${1}" > /dev/null
  61         cd control; tar xzvf ../control.tar.gz
  62         cd ../data; tar xzvf ../data.tar.gz
  63         cd ..; rm *.tar.gz debian-binary
  64         cd ..
  65       ;;
  66       (*)
  67         echo "extract: '$1' cannot be extracted" 1>&2
  68         success=1
  69       ;;
  70     esac
  71
  72     (( success = $success > 0 ? $success : $? ))
  73     (( $success == 0 )) && (( $remove_archive == 0 )) && rm "$1"
  74     shift
  75   done
  76 }