How To Install treetop on Ubuntu 20.04
Introduction
In this tutorial we learn how to install treetop
on Ubuntu 20.04.
What is treetop
treetop is:
Treetop is a language for describing languages. It provides a Ruby implementation of a custom language based on parsing expression grammars (PEGs).
This package provides the top-level utility script tt.
There are three methods to install treetop
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install treetop Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install treetop
using apt-get
by running the following command:
sudo apt-get -y install treetop
Install treetop Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install treetop
using apt
by running the following command:
sudo apt -y install treetop
Install treetop 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 treetop
using aptitude
by running the following command:
sudo aptitude -y install treetop
How To Uninstall treetop on Ubuntu 20.04
To uninstall only the treetop
package we can use the following command:
sudo apt-get remove treetop
Uninstall treetop And Its Dependencies
To uninstall treetop
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove treetop
Remove treetop Configurations and Data
To remove treetop
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge treetop
Remove treetop configuration, data, and all of its dependencies
We can use the following command to remove treetop
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge treetop
References
Summary
In this tutorial we learn how to install treetop
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.