all_off="$(tput sgr0)"
bold="${all_off}$(tput bold)"
yellow="${bold}$(tput setaf 3)"

post_install() {
    cat <<EOF
    ${yellow}completion support for any shells${all_off}

    bash: \`sudo pacman -S bash-completion\`
    zsh: \`\`\`zshrc
         autoload -Uz compinit; compinit
         \`\`\`
    OR you can read README with bellow command
    \`cat /usr/share/doc/fzpac/README.md\`
    \`\$BROWSER https://github.com/sheepla/fzpac\`
EOF
}