CODE EXAMPLE FOR SHELL

Add Git Branch Name to Terminal Prompt (zsh)

function parse_git_branch() {
    git branch 2> /dev/null | sed -n -e 's/^* (.*)/[1]/p'
}

COLOR_DEF=$'e[0m'
COLOR_USR=$'e[38;5;243m'
COLOR_DIR=$'e[38;5;197m'
COLOR_GIT=$'e[38;5;39m'
setopt PROMPT_SUBST
export PROMPT='${COLOR_USR}%n ${COLOR_DIR}%~ ${COLOR_GIT}$(parse_git_branch)${COLOR_DEF} $ '