How To Install ruby-memfs on Ubuntu 18.04

In this tutorial we learn how to install ruby-memfs on Ubuntu 18.04. ruby-memfs is MemFs provides an in-memory fake file system that can be used for tests

Introduction

In this tutorial we learn how to install ruby-memfs on Ubuntu 18.04.

What is ruby-memfs

ruby-memfs is:

MemFs is greatly inspired by the awesome FakeFs. The main goal of MemFs is to be 100% compatible with the Ruby libraries like FileUtils.

MemFs is greatly inspired by the awesome FakeFs.

There are three methods to install ruby-memfs on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-memfs Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-memfs using apt-get by running the following command:

sudo apt-get -y install ruby-memfs

Install ruby-memfs Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-memfs using apt by running the following command:

sudo apt -y install ruby-memfs

Install ruby-memfs Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-memfs using aptitude by running the following command:

sudo aptitude -y install ruby-memfs

How To Uninstall ruby-memfs on Ubuntu 18.04

To uninstall only the ruby-memfs package we can use the following command:

sudo apt-get remove ruby-memfs

Uninstall ruby-memfs And Its Dependencies

To uninstall ruby-memfs and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove ruby-memfs

Remove ruby-memfs Configurations and Data

To remove ruby-memfs configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ruby-memfs

Remove ruby-memfs configuration, data, and all of its dependencies

We can use the following command to remove ruby-memfs configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-memfs

References

Summary

In this tutorial we learn how to install ruby-memfs package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.