{ pkgs }:

# SOURCE: https://ostechnix.com/a-bash-function-to-extract-file-archives-of-various-types/

pkgs.writeShellScriptBin "extract" ''
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   ${pkgs.gnutar}/bin/tar xjf $1     ;;
      *.tar.gz)    ${pkgs.gnutar}/bin/tar $1     ;;
      *.bz2)       ${pkgs.bzip2}/bin/bunzip2 $1     ;;
      *.rar)       ${pkgs.rar}/bin/rar x $1       ;;
      *.gz)        ${pkgs.gzip}/bin/gunzip $1      ;;
      *.tar)       ${pkgs.gnutar}/bin/tar xf $1      ;;
      *.tbz2)      ${pkgs.gnutar}/bin/tar xjf $1     ;;
      *.tgz)       ${pkgs.gnutar}/bin/tar xzf $1     ;;
      *.zip)       ${pkgs.unzip}/bin/unzip $1       ;;
      *.Z)         ${pkgs.gzip}/bin/uncompress $1  ;;
      *.7z)        ${pkgs._7zz}/bin/7z x $1    ;;
      *)           echo "'$1' cannot be extracted via extract()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
''