|
|
|
|
## ascii-reverse
|
|
|
|
|
|
|
|
|
|
### Objectives
|
|
|
|
|
|
|
|
|
|
You must follow the same [instructions](https://public.01-edu.org/subjects/ascii-art/ascii-art.en) as in the first subject.
|
|
|
|
|
|
|
|
|
|
- Ascii-reverse consists on reversing the process, converting the graphic representation into a text.
|
|
|
|
|
- You will have to create a text file containing a graphic representation of a random `string`.
|
|
|
|
|
- The argument will be a **flag**, `--reverse=<fileName>`, in which `--reverse` is the flag and `<fileName>` is the file name.
|
|
|
|
|
- The program must print this `string` in **normal text**.
|
|
|
|
|
|
|
|
|
|
This project will help you learn about :
|
|
|
|
|
|
|
|
|
|
- Client utilities.
|
|
|
|
|
- The Go file system(**fs**) API.
|
|
|
|
|
- Ways to receive data.
|
|
|
|
|
- Ways to output data.
|
|
|
|
|
- Manipulation of strings.
|
|
|
|
|
- Manipulation of structures.
|
|
|
|
|
|
|
|
|
|
### Instructions
|
|
|
|
|
|
|
|
|
|
- Your project must be written in **Go**.
|
|
|
|
|
- The code must respect the [**good practices**](https://public.01-edu.org/subjects/good-practices.en).
|
|
|
|
|
- It is recommended that the code should present a **test file**.
|
|
|
|
|
|
|
|
|
|
### Allowed packages
|
|
|
|
|
|
|
|
|
|
- Only the [standard go](https://golang.org/pkg/) packages are allowed
|
|
|
|
|
|
|
|
|
|
### Usage
|
|
|
|
|
|
|
|
|
|
```console
|
|
|
|
|
student@ubuntu:~/ascii-art$ go build
|
|
|
|
|
student@ubuntu:~/ascii-art$ cat file.txt
|
|
|
|
|
_ _ _
|
|
|
|
|
| | | | | |
|
|
|
|
|
| |__ ___ | | | | ___
|
|
|
|
|
| _ \ / _ \ | | | | / _ \
|
|
|
|
|
| | | | | __/ | | | | | (_) |
|
|
|
|
|
|_| |_| \___| |_| |_| \___/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
student@ubuntu:~/ascii-art$ ./ascii-art --reverse=file.txt
|
|
|
|
|
hello
|
|
|
|
|
student@ubuntu:~/ascii-art$
|
|
|
|
|
```
|
