Simple custom file archiver in blazingly fast rust (crab rocket fire)
whar <command> <archive_name> [<file_names>...]
a | archive : archive files
x | extract : extract files from archive
h | help : print the help message
Create an archive named 'files.whar' containing the file1.jpg and file2.md
whar a files file1.jpg file2.md
Extract the archive 'files.whar'
whar x files.whar