bash_prompt_customization.sh

bash_prompt_customization.sh

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

parse_git_dirty() {
    st=$(git status 2>/dev/null | tail -n 1)
    if [[ $st == "" ]]; then
        echo ''
    elif [[ $st == "nothing to commit (working directory clean)" ]]; then
        echo ''
    elif [[ $st == 'nothing added to commit but untracked files present (use "git add" to track)' ]]; then
        echo '?'
    else
        echo '*'
    fi
}

# coloring the terminal comman line
SB_GREEN="\[\033[1;32m\]"
SB_BLUE="\[\033[1;34m\]"
SB_RED="\[\033[1;31m\]"
SB_NOCOLOR="\[\033[0m\]"

# customization of bash prompt:
# small \w gives full path. small \h gives network address (first octet)
export PS1="$SB_GREEN\u@\H$SB_NOCOLOR: $SB_BLUE\W$SB_GREEN\$(parse_git_branch)$SB_RED\$(parse_git_dirty)$SB_NOCOLOR $ "