git clone https://github.com/GenaTheCrocodile/trans.git
cd trans
chmod +x trans
./trans "Hello World" es

usage: trans [-h] [-sl SL] [-l] text tl

positional arguments:
  text              source text / word or a text file
  tl                translation language

optional arguments:
  -h, --help        show this help message and exit
  -sl SL            source language (auto by default)
  -l, --list-codes  list all language codes

$ trans "Hello, World!" es
¡Hola Mundo!

$ trans "Hello, World!" es -sl en # Set the source language manually 
¡Hola Mundo!

$ trans -l
af - afrikaans
sq - albanian
am - amharic
...

$ cat a.txt
Hello, World!
$ trans a.txt es
¡Hola Mundo!