extract.sh

#!/usr/bin/env bash
# function Extract for common file formats
#
# This is a Bash function called "extract" that is designed to extract a variety of file formats.
# It takes one or more arguments, each of which represents a file or path that needs to be extracted.
# If no arguments are provided, the function displays usage instructions.
#
# This bash script allows to download a file from Github storage https://github.com/xvoland/Extract/blob/master/extract.sh
#
# Usage:
#     extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz|.zlib|.cso|.zst>
#
# Example:
# $ extract file_name.zip
#
# Author: Vitalii Tereshchuk, 2013
# Web:    https://dotoca.net
# Github: https://github.com/xvoland/Extract/blob/master/extract.sh


SAVEIFS=$IFS
IFS="$(printf '\n\t')"

function extract {
 if [ $# -eq 0 ]; then
    # display usage if no parameters given
    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz|.zlib|.cso|.zst>"
    echo "       extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
 fi
    for n in "$@"; do
        if [ ! -f "$n" ]; then
            echo "'$n' - file doesn't exist"
            return 1
        fi

        case "${n%,}" in
            *.cbt|*.tar.bz2|*.tar.gz|*.tar.xz|*.tbz2|*.tgz|*.txz|*.tar)
                # Check if it's a gzipped tar file or just a tar file
                if [[ "$n" == *.tar.gz || "$n" == *.tgz ]]; then
                    tar zxvf "$n"
                else
                    tar xvf "$n"
                fi
                ;;
          *.lzma)      unlzma ./"$n"      ;;
          *.bz2)       bunzip2 ./"$n"     ;;
          *.cbr|*.rar) unrar x -ad ./"$n" ;;
          *.gz)        gunzip ./"$n"      ;;
          *.cbz|*.epub|*.zip) unzip ./"$n"   ;;
          *.z)         uncompress ./"$n"  ;;
          *.7z|*.apk|*.arj|*.cab|*.cb7|*.chm|*.deb|*.iso|*.lzh|*.msi|*.pkg|*.rpm|*.udf|*.wim|*.xar|*.vhd)
                       7z x ./"$n"        ;;
          *.xz)        unxz ./"$n"        ;;
          *.exe)       cabextract ./"$n"  ;;
          *.cpio)      cpio -id < ./"$n"  ;;
          *.cba|*.ace) unace x ./"$n"     ;;
          *.zpaq)      zpaq x ./"$n"      ;;
          *.arc)       arc e ./"$n"       ;;
          *.cso)       ciso 0 ./"$n" ./"$n.iso" && \
                            extract "$n.iso" && \rm -f "$n" ;;
          *.zlib)      zlib-flate -uncompress < ./"$n" > ./"$n.tmp" && \
                            mv ./"$n.tmp" ./"${n%.*zlib}" && rm -f "$n"   ;;
          *.dmg)
                      hdiutil mount ./"$n" -mountpoint "./$n.mounted" ;;
          *.tar.zst)  tar -I zstd -xvf ./"$n"  ;;
          *.zst)      zstd -d ./"$n"  ;;
          *)
                      echo "extract: '$n' - unknown archive method"
                      return 1
                      ;;
        esac
    done
}

IFS=$SAVEIFS