How To Install rubygem-rdiscount on CentOS 8

rubygem-rdiscount is Converts documents in Markdown syntax to HTML

Introduction

In this tutorial we learn how to install rubygem-rdiscount on CentOS 8.

What is rubygem-rdiscount

Description It uses the excellent Discount processor by David Loren Parsons for this purpose, and thereby inherits Discount’s numerous useful extensions to the Markdown language.

We can use yum or dnf to install rubygem-rdiscount on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-rdiscount.

Install rubygem-rdiscount on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install rubygem-rdiscount using dnf by running the following command:

sudo dnf -y install rubygem-rdiscount

Install rubygem-rdiscount on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install rubygem-rdiscount using yum by running the following command:

sudo yum -y install rubygem-rdiscount

How To Uninstall rubygem-rdiscount on CentOS 8

To uninstall only the rubygem-rdiscount package we can use the following command:

sudo dnf remove rubygem-rdiscount

rubygem-rdiscount Package Contents on CentOS 8

/usr/bin/rdiscount
/usr/lib/.build-id
/usr/lib/.build-id/84
/usr/lib/.build-id/84/b996f9dc23a4fbb5afac42c3cbba1712c466a6
/usr/lib64/gems/ruby/rdiscount-2.2.0.1
/usr/lib64/gems/ruby/rdiscount-2.2.0.1/gem.build_complete
/usr/lib64/gems/ruby/rdiscount-2.2.0.1/rdiscount.so
/usr/share/gems/gems/rdiscount-2.2.0.1
/usr/share/gems/gems/rdiscount-2.2.0.1/BUILDING
/usr/share/gems/gems/rdiscount-2.2.0.1/COPYING
/usr/share/gems/gems/rdiscount-2.2.0.1/bin
/usr/share/gems/gems/rdiscount-2.2.0.1/bin/rdiscount
/usr/share/gems/gems/rdiscount-2.2.0.1/lib
/usr/share/gems/gems/rdiscount-2.2.0.1/lib/markdown.rb
/usr/share/gems/gems/rdiscount-2.2.0.1/lib/rdiscount.rb
/usr/share/gems/gems/rdiscount-2.2.0.1/man
/usr/share/gems/gems/rdiscount-2.2.0.1/man/markdown.7
/usr/share/gems/gems/rdiscount-2.2.0.1/man/rdiscount.1.ronn
/usr/share/gems/specifications/rdiscount-2.2.0.1.gemspec
/usr/share/man/man1/rdiscount.1.gz

References

Summary

In this tutorial we learn how to install rubygem-rdiscount on CentOS 8 using yum and dnf.