How To Install pdfgrep on CentOS 8

pdfgrep is Tool to search text in PDF files

Introduction

In this tutorial we learn how to install pdfgrep on CentOS 8.

What is pdfgrep

Pdfgrep is a tool, that works similar to grep, to search text in PDF files. It tries to be compatible with GNU grep, thus many of the favorite GNU grep options are supported. Pdfgrep can search many PDFs at once, even recursively in directories. It supports regular expressions (POSIX and PCRE), provides colored output and finally also support for password protected PDF files.

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

Install pdfgrep 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 pdfgrep using dnf by running the following command:

sudo dnf -y install pdfgrep

Install pdfgrep 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 pdfgrep using yum by running the following command:

sudo yum -y install pdfgrep

How To Uninstall pdfgrep on CentOS 8

To uninstall only the pdfgrep package we can use the following command:

sudo dnf remove pdfgrep

pdfgrep Package Contents on CentOS 8

/usr/bin/pdfgrep
/usr/lib/.build-id
/usr/lib/.build-id/a2
/usr/lib/.build-id/a2/e603c6cc90a3ec20000394d6ee3dfbf0fe695c
/usr/share/bash-completion
/usr/share/bash-completion/completions
/usr/share/bash-completion/completions/pdfgrep
/usr/share/doc/pdfgrep
/usr/share/doc/pdfgrep/AUTHORS
/usr/share/doc/pdfgrep/NEWS.md
/usr/share/doc/pdfgrep/README.md
/usr/share/licenses/pdfgrep
/usr/share/licenses/pdfgrep/COPYING
/usr/share/man/man1/pdfgrep.1.gz
/usr/share/zsh
/usr/share/zsh/site-functions
/usr/share/zsh/site-functions/_pdfgrep

References

Summary

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