Original bash powerline

.bash-powerline.sh

#!/usr/bin/env bash

__powerline() {

    # Unicode symbols

    # readonly PS_SYMBOL_DARWIN=''
    readonly PS_SYMBOL_LINUX='$'
    readonly PS_SYMBOL_OTHER='%'
    readonly GIT_BRANCH_SYMBOL='⑂ '
    readonly GIT_BRANCH_CHANGED_SYMBOL='+'
    readonly GIT_NEED_PUSH_SYMBOL='⇡'
    readonly GIT_NEED_PULL_SYMBOL='⇣'

    # Solarized colorscheme
    readonly FG_BASE03="\[$(tput setaf 8)\]"
    readonly FG_BASE02="\[$(tput setaf 0)\]"
    readonly FG_BASE01="\[$(tput setaf 10)\]"
    readonly FG_BASE00="\[$(tput setaf 11)\]"
    readonly FG_BASE0="\[$(tput setaf 12)\]"
    readonly FG_BASE1="\[$(tput setaf 14)\]"
    readonly FG_BASE2="\[$(tput setaf 7)\]"
    readonly FG_BASE3="\[$(tput setaf 15)\]"

    readonly BG_BASE03="\[$(tput setab 8)\]"
    readonly BG_BASE02="\[$(tput setab 0)\]"
    readonly BG_BASE01="\[$(tput setab 10)\]"
    readonly BG_BASE00="\[$(tput setab 11)\]"
    readonly BG_BASE0="\[$(tput setab 12)\]"
    readonly BG_BASE1="\[$(tput setab 14)\]"
    readonly BG_BASE2="\[$(tput setab 7)\]"
    readonly BG_BASE3="\[$(tput setab 15)\]"

    readonly FG_YELLOW="\[$(tput setaf 3)\]"
    readonly FG_ORANGE="\[$(tput setaf 9)\]"
    readonly FG_RED="\[$(tput setaf 1)\]"
    readonly FG_MAGENTA="\[$(tput setaf 5)\]"
    readonly FG_VIOLET="\[$(tput setaf 13)\]"
    readonly FG_BLUE="\[$(tput setaf 4)\]"
    readonly FG_CYAN="\[$(tput setaf 6)\]"
    readonly FG_GREEN="\[$(tput setaf 2)\]"

    readonly BG_YELLOW="\[$(tput setab 3)\]"
    readonly BG_ORANGE="\[$(tput setab 9)\]"
    readonly BG_RED="\[$(tput setab 1)\]"
    readonly BG_MAGENTA="\[$(tput setab 5)\]"
    readonly BG_VIOLET="\[$(tput setab 13)\]"
    readonly BG_BLUE="\[$(tput setab 4)\]"
    readonly BG_CYAN="\[$(tput setab 6)\]"
    readonly BG_GREEN="\[$(tput setab 2)\]"

    readonly DIM="\[$(tput dim)\]"
    readonly REVERSE="\[$(tput rev)\]"
    readonly RESET="\[$(tput sgr0)\]"
    readonly BOLD="\[$(tput bold)\]"

    # what OS?
    case "$(uname)" in
        Darwin)
            PS_SYMBOL=$PS_SYMBOL_DARWIN
            ;;
        Linux)
            PS_SYMBOL=$PS_SYMBOL_LINUX
            ;;
        *)
            PS_SYMBOL=$PS_SYMBOL_OTHER
    esac
    # fonts in Emacs might not have this private unicode Apple symbol
    [[ "$TERM" == "eterm-color" ]] && PS_SYMBOL=$PS_SYMBOL_LINUX

    __git_info() {
        [ -x "$(which git)" ] || return    # git not found

        # get current branch name or short SHA1 hash for detached head
        local branch="$(git symbolic-ref --short HEAD 2>/dev/null || git describe --tags --always 2>/dev/null)"
        [ -n "$branch" ] || return  # git branch not found

        local marks

        # branch is modified?
        [ -n "$(git status --porcelain)" ] && marks+=" $GIT_BRANCH_CHANGED_SYMBOL"

        # how many commits local branch is ahead/behind of remote?
        local stat="$(git status --porcelain --branch | grep '^##' | grep -o '\[.\+\]$')"
        local aheadN="$(echo $stat | grep -o 'ahead \d\+' | grep -o '\d\+')"
        local behindN="$(echo $stat | grep -o 'behind \d\+' | grep -o '\d\+')"
        [ -n "$aheadN" ] && marks+=" $GIT_NEED_PUSH_SYMBOL$aheadN"
        [ -n "$behindN" ] && marks+=" $GIT_NEED_PULL_SYMBOL$behindN"

        # print the git branch segment without a trailing newline
        printf " $GIT_BRANCH_SYMBOL$branch$marks "
    }


    ps1() {
        # Check the exit code of the previous command and display different
        # colors in the prompt accordingly.
        if [ $? -eq 0 ]; then
            local BG_EXIT="$BG_BLUE"
        else
            local BG_EXIT="$BG_RED"
        fi
        PS1="$BG_MAGENTA$FG_BASE3 \W $RESET"
        PS1+="$BG_BLUE$FG_BASE3$(__git_info)$RESET"
        #PS1+="$BG_EXIT $FG_BASE3 $PS_SYMBOL $RESET "
        PS1+="$BG_EXIT $FG_BASE3 $(date '+%H:%M') $RESET "
        # Setting title, consistent history and Emacs term visibility
        # Added by Bassu
        [[ "$TERM" != "eterm-color" ]] && printf '\e]0;%s\a' $HOSTNAME
        [[ "$TERM" == "eterm-color" ]] && PS1=" \W $(date '+%H:%M')  "
        history -a
    }


    PROMPT_COMMAND="ps1;"

}

__powerline
unset __powerline

.bashrc

# PATH is in .bash_profile
shopt -s expand_aliases
shopt -s cmdhist
shopt -s histappend
export LANG='en_US.UTF-8'
export LC_ALL='en_US.UTF-8'
export LSCOLORS=exfxcxdxbxexexabagacad
export EDITOR=~/.EDITOR
export HISTTIMEFORMAT='%F %T '
export HISTSIZE=100000000000000
export HISCONTROL=ignoreboth

source ~/.bash-powerline.sh