extract.plugin.zsh

alias x=extract

extract() {
  setopt localoptions noautopushd

  if (( $# == 0 )); then
    cat >&2 <<'EOF'
Usage: extract [-option] [file ...]

Options:
    -r, --remove    Remove archive after unpacking.
EOF
  fi

  local remove_archive=1
  if [[ "$1" == "-r" ]] || [[ "$1" == "--remove" ]]; then
    remove_archive=0
    shift
  fi

  local pwd="$PWD"
  while (( $# > 0 )); do
    if [[ ! -f "$1" ]]; then
      echo "extract: '$1' is not a valid file" >&2
      shift
      continue
    fi

    local success=0
    local extract_dir="${1:t:r}"
    local file="$1" full_path="${1:A}"
    case "${file:l}" in
      (*.tar.gz|*.tgz) (( $+commands[pigz] )) && { pigz -dc "$file" | tar xv } || tar zxvf "$file" ;;
      (*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$file" ;;
      (*.tar.xz|*.txz)
        tar --xz --help &> /dev/null \
        && tar --xz -xvf "$file" \
        || xzcat "$file" | tar xvf - ;;
      (*.tar.zma|*.tlz)
        tar --lzma --help &> /dev/null \
        && tar --lzma -xvf "$file" \
        || lzcat "$file" | tar xvf - ;;
      (*.tar.zst|*.tzst)
        tar --zstd --help &> /dev/null \
        && tar --zstd -xvf "$file" \
        || zstdcat "$file" | tar xvf - ;;
      (*.tar) tar xvf "$file" ;;
      (*.tar.lz) (( $+commands[lzip] )) && tar xvf "$file" ;;
      (*.tar.lz4) lz4 -c -d "$file" | tar xvf - ;;
      (*.tar.lrz) (( $+commands[lrzuntar] )) && lrzuntar "$file" ;;
      (*.gz) (( $+commands[pigz] )) && pigz -dk "$file" || gunzip -k "$file" ;;
      (*.bz2) bunzip2 "$file" ;;
      (*.xz) unxz "$file" ;;
      (*.lrz) (( $+commands[lrunzip] )) && lrunzip "$file" ;;
      (*.lz4) lz4 -d "$file" ;;
      (*.lzma) unlzma "$file" ;;
      (*.z) uncompress "$file" ;;
      (*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl) unzip "$file" -d "$extract_dir" ;;
      (*.rar) unrar x -ad "$file" ;;
      (*.rpm)
        command mkdir -p "$extract_dir" && builtin cd -q "$extract_dir" \
        && rpm2cpio "$full_path" | cpio --quiet -id ;;
      (*.7z) 7za x "$file" ;;
      (*.deb)
        command mkdir -p "$extract_dir/control" "$extract_dir/data"
        builtin cd -q "$extract_dir"; ar vx "$full_path" > /dev/null
        builtin cd -q control; extract ../control.tar.*
        builtin cd -q ../data; extract ../data.tar.*
        builtin cd -q ..; command rm *.tar.* debian-binary ;;
      (*.zst) unzstd "$file" ;;
      (*.cab) cabextract -d "$extract_dir" "$file" ;;
      (*.cpio) cpio -idmvF "$file" ;;
      (*)
        echo "extract: '$file' cannot be extracted" >&2
        success=1 ;;
    esac

    (( success = success > 0 ? success : $? ))
    (( success == 0 && remove_archive == 0 )) && rm "$full_path"
    shift

    # Go back to original working directory in case we ran cd previously
    builtin cd -q "$pwd"
  done
}