.bash_profile

export EDITOR=vim

GREEN="\[\e[0;32m\]"
BLUE="\[\e[0;34m\]"
RED="\[\e[0;31m\]"
YELLOW="\[\e[0;33m\]"
COLOREND="\[\e[00m\]"

# Aliases
alias c='clear'
alias reboot='sudo reboot'
alias update='sudo apt-get upgrade'

alias ls='ls --color=auto'
alias ll='ls -la --color=auto'
alias l.='ls -d .* --color=auto'

alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'

alias vi=vim
alias svi='sudo vi'
alias vis='vim "+set si"'
alias edit='vim'

# Responsive Prompt
parse_git_branch() {
        if [[ -f "$BASH_COMPLETION_DIR/git-completion.bash" ]]; then
                branch=`__git_ps1 "%s"`
        else
                ref=$(git-symbolic-ref HEAD 2> /dev/null) || return
                branch="${ref#refs/heads/}"
        fi

        if [[ `tput cols` -lt 110 ]]; then
                branch=`echo $branch | sed s/feature/f/1`
                branch=`echo $branch | sed s/hotfix/h/1`
                branch=`echo $branch | sed s/release/\r/1`

                branch=`echo $branch | sed s/master/mstr/1`
                branch=`echo $branch | sed s/develop/dev/1`
        fi

        if [[ $branch != "" ]]; then
                if [[ $(git status 2> /dev/null | tail -n1) == "nothing to commit, working directory clean" ]]; then
                        echo "${GREEN}$branch${COLOREND} "
                else
                        echo "${RED}$branch${COLROEND} "
                fi
        fi
}

working_directory() {
        dir=`pwd`
        in_home=0
        if [[ `pwd` =~ ^"$HOME"(/|$) ]]; then
                dir="~${dir#$HOME}"
                in_home=1
        fi

        workingdir=""
        if [[ `tput cols` -lt 110 ]]; then
                first="/`echo $dir | cut -d / -f 2`"
                letter=${first:0:2}
                if [[ $in_home == 1 ]]; then
                        letter="~$letter"
                fi
                proj=`echo $dir | cut -d / -f 3`
                beginning="$letter/$proj"
                end=`echo "$dir" | rev | cut -d / -f1 | rev`

                if [[ $proj == "" ]]; then
                        workingdir="$dir"
                elif [[ $proj == "~" ]]; then
                        workingdir="$dir"
                elif [[ $dir =~ "$first/$proj"$ ]]; then
                        workingdir="$beginning"
                elif [[ $dir =~ "$first/$proj/$end"$ ]]; then
                        workingdir="$beginning/$end"
                else
                        workingdir="$beginning/./$end"
                fi
        else
                workingdir="$dir"
        fi

        echo -e "${YELLOW}$workingdir${COLOREND} "
}

parse_remote_state() {
        remote_state=$(git status -sb 2> /dev/null | grep -oh "\[.*\]")
        if [[ "$remote_state" != "" ]]; then
                out="${BLUE}[${COLOREND}"

                if [[ "$remote_state" == *ahead* ]] && [[ "$remote_state" == *behind* ]]; then
                        behind_num=$(echo "$remote_state" | grep -oh "behind \d*" | grep -oh "\d*$")
                        ahead_num=$(echo "$remote_state" | grep -oh "ahead \d*" | grep -oh "\d*$")
                        out="$out${RED}$behind_num${COLOREND},${GREEN}$ahead_num${COLOREND}"
                elif [[ "$remote_state" == *ahead* ]]; then
                        ahead_num=$(echo "$remote_state" | grep -oh "ahead \d*" | grep -oh "\d*$")
                        out="$out${GREEN}$ahead_num${COLOREND}"
                elif [[ "$remote_state" == *behind* ]]; then
                        behind_num=$(echo "$remote_state" | grep -oh "behind \d*" | grep -oh "\d*$")
                        out="$out${RED}$behind_num${COLOREND}"
                fi

                out="$out${BLUE}]${COLOREND}"
                echo "$out "
        fi
}

prompt() {
        if [[ $? -eq 0 ]]; then
                exit_status="${BLUE}.${COLOREND} "
        else
                exit_status="${RED}.${COLOREND} "
        fi

        PS1="$(working_directory)$(parse_git_branch)$(parse_remote_state)$exit_status"
}

PROMPT_COMMAND=prompt