Install software in Linux with shell scripting

 Below are the examples of installing 'vim' and 'wget' with shell script

vim installation:

Shell script to install software in Linux.
#!/bin/bash
vim --version 1>/dev/null 2>&1
if [[ $? -eq 0 ]]
then
	echo "VIM is already installed"
else
	sudo yum install vim -yum
fi

wget installation:

wget --version 1>/dev/null 2>&1
if [[ $? -eq 0 ]]
then
	echo "WGET is already installed"
else
	sudo yum install wget -yum
fi

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