Show branch in terminal Ubuntu

terminal-colors-branch.sh

# Add in ~/.bashrc or ~/.bash_profile
function parse_git_branch () {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
 
RED="\[\033[01;31m\]"
YELLOW="\[\033[01;33m\]"
GREEN="\[\033[01;32m\]"
BLUE="\[\033[01;34m\]"
NO_COLOR="\[\033[00m\]"

# without host
PS1="$GREEN\u$NO_COLOR:$BLUE\w$YELLOW\$(parse_git_branch)$NO_COLOR\$ "
# with host
# PS1="$GREEN\u@\h$NO_COLOR:$BLUE\w$YELLOW\$(parse_git_branch)$NO_COLOR\$ "

Thanks a lot.