avr/cores/MCUdude_corefiles/travis-ci/arduino-ci-script/extract.sh
# Function to extract common file formats
# https://github.com/xvoland/Extract

#!/bin/bash


function extract
{
  if [ -z "$1" ]; then
    # display usage if no parameters given
    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
    return 1
  else
    for n in $@
    do
      if [ -f "$n" ]; then
        case "${n%,}" in
          *.tar.bz2|*.tar.gz|*.tar.xz|*.tbz2|*.tgz|*.txz|*.tar)
            tar xvf "$n"
          ;;
          *.lzma)
            unlzma ./"$n"
          ;;
          *.bz2)
            bunzip2 ./"$n"
          ;;
          *.rar)
            unrar x -ad ./"$n"
          ;;
          *.gz)
            gunzip ./"$n"
          ;;
          *.zip)
            unzip ./"$n"
          ;;
          *.z)
            uncompress ./"$n"
          ;;
          *.7z|*.arj|*.cab|*.chm|*.deb|*.dmg|*.iso|*.lzh|*.msi|*.rpm|*.udf|*.wim|*.xar)
            7z x ./"$n"
          ;;
          *.xz)
            unxz ./"$n"
          ;;
          *.exe)
            cabextract ./"$n"
          ;;
          *)
            echo "extract: '$n' - unknown archive method"
            return 1
          ;;
        esac
      else
        echo "'$n' - file does not exist"
        return 1
      fi
    done
  fi
}
