Alterando o PS1 do bash do Oracle Linux 7 ou do Ubuntu

02_bash_oel7.sh

#!/bin/bash
# Script Autor: 1T (T) Anders
###########################################################################
###########################################################################
###########################################################################
ver_so=`cat /etc/oracle-release`
usuario_logado=$USER

# Rotina principal do script e chamada na ordem abaixo do arquivo
main() {	
	echo -e "\033[01;47;31m>>>>>>>> Servidor: ${ver_so} <<<<<<<<\033[00m"

	config_bash_go
	
	echo -e '\033[00;47;31m----- Provisionamento Concluído ----- \033[00m'
}

#sub-rotina de configuração no bash do oracle/ubuntu
config_bash_go() {
	echo -e '\033[01;33m>>>>>>>> Configurando o bash do SO <<<<<<<<\033[00m'

	bash_profile_file_geral="/etc/profile" 
	profile_vagrant_file="/home/${usuario_logado}/.bashrc"
	profile_root_file="/root/.bashrc"

	PS1='\[\033]0;$TITLEPREFIX:${PWD//[^[:ascii:]]/?}\007\]\n\[\033[40;36m\][\A] \[\033[32m\]\u@\h \[\033[35m\]$MSYSTEM\[\033[33m\]\w\[\033[36m\]\[\033[0m\]\n$ '

	echo "$PS1"
	
	sudo echo "export PS1='${PS1}'" >> ${profile_vagrant_file}
	sudo echo "export PS1='${PS1}'" >> ${profile_root_file}
	cat << EOF >> ${bash_profile_file_geral}
PS1='${PS1}'
export PS1
EOF
	echo -e '\033[00;36m----- Concluído ----- \033[00m'
}


main
exit 0