#
# ~/.bashrc
#

[[ $- != *i* ]] && return

prompt_git() {
	local s='';
	local branchName='';

	# Check if the current directory is in a Git repository.
	if [ $(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}") == '0' ]; then

		# check if the current directory is in .git before running git checks
		if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == 'false' ]; then

			# Ensure the index is up to date.
			git update-index --really-refresh -q &>/dev/null;

			# Check for uncommitted changes in the index.
			if ! $(git diff --quiet --ignore-submodules --cached); then
				s+='+';
			fi;

			# Check for unstaged changes.
			if ! $(git diff-files --quiet --ignore-submodules --); then
				s+='!';
			fi;

			# Check for untracked files.
			if [ -n "$(git ls-files --others --exclude-standard)" ]; then
				s+='?';
			fi;

			# Check for stashed files.
			if $(git rev-parse --verify refs/stash &>/dev/null); then
				s+='$';
			fi;

		fi;

		# Get the short symbolic ref.
		# If HEAD isn’t a symbolic ref, get the short SHA for the latest commit
		# Otherwise, just give up.
		branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
			git rev-parse --short HEAD 2> /dev/null || \
			echo '(unknown)')";

		[ -n "${s}" ] && s=" [${s}]";

		echo -e " ${1}${branchName}${2}${s}";
	else
		return;
	fi;
}

hostname_color() {
    case $(hostname) in
        blue*)
            echo "34"
            ;;
        green*)
            echo "32"
            ;;
        pink*)
            echo "35"
            ;;
        red*)
            echo "31"
            ;;
        *)
            echo "37"
            ;;
    esac
}

status_color() {
    if [[ ${EUID} == 0 ]] ; then
        echo "31"
    else
        if [[ $(whoami) == "sheychen" ]] ; then
	    if [[ $(sudo -n uptime 2>&1|grep "load"|wc -l) -gt 0 ]] ; then
                echo "33"
	    else
                echo "32"
            fi
        else
            echo "35"
        fi
    fi
}

parse_user() {
    if [[ ${EUID} != 0 ]] ; then
        if [[ $(whoami) != "sheychen" ]] ; then
            echo "$(whoami)@"
        fi
    fi
}

function spwd {
    echo $PWD | sed "s:${HOME}:~:" | sed "s:/\(.\)[^/]*:/\1:g" | sed "s:/[^/]*$:/$(basename "$PWD"):"
}

PS1='\[\033[01;$(status_color)m\][\[\033[01;37m\]$(parse_user)\[\033[01;$(hostname_color)m\]\H\[\033[01;37m\] $(spwd)$(prompt_git)\[\033[01;$(status_color)m\]]\[\033[00m\] '

type shopt &> /dev/null && shopt -s histappend;
shopt -s cmdhist
shopt -s checkwinsize
shopt -s autocd
bind Space:magic-space
bind '"\eh": "\C-a\eb\ed\C-y\e#man \C-y\C-m\C-p\C-p\C-a\C-d\C-e"'
unset HISTFILE

cl() {
	local dir="$1"
	local dir="${dir:=$HOME}"
	if [[ -d "$dir" ]]; then
		cd "$dir" >/dev/null; ls
	else
		echo "bash: cl: $dir: Directory not found"
	fi
}

[[ -f ~/.shrc ]] && . ~/.shrc