# /etc/bash/bashrc
#
# This file is sourced by all *interactive* bash shells on startup,
# including some apparently interactive shells such as scp and rcp
# that can't tolerate any output.  So make sure this doesn't display
# anything or bad things will happen !


# Test for an interactive shell.  There is no need to set anything
# past this point for scp and rcp, and it's important to refrain from
# outputting anything in those cases.
if [[ $- != *i* ]] ; then
	# Shell is non-interactive.  Be done now!
	return
fi

# Bash won't get SIGWINCH if another process is in the foreground.
# Enable checkwinsize so that bash will check the terminal size when
# it regains control.  #65623
# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
shopt -s checkwinsize

# Enable history appending instead of overwriting.  #139609
shopt -s histappend

# Change the window title of X terminals 
case ${TERM} in
	xterm*|rxvt*|Eterm|aterm|kterm|gnome*|interix)
		PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\007"'
		;;
	screen)
		PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\033\\"'
		;;
esac

use_color=false

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.  Use internal bash
# globbing instead of external grep binary.
safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
match_lhs=""
[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
[[ -z ${match_lhs}    ]] \
	&& type -P dircolors >/dev/null \
	&& match_lhs=$(dircolors --print-database)
[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true

if ${use_color} ; then

	BLACK="\[\033[0;30m\]"
	RED="\[\033[0;31m\]"
	GREEN="\[\033[0;32m\]"
	BROWN="\[\033[0;33m\]"
	BLUE="\[\033[0;34m\]"
	PURPLE="\[\033[0;35m\]"
	CYAN="\[\033[0;36m\]"
	LIGHT_GRAY="\[\033[0;37m\]"
	GRAY="\[\033[1;30m\]"
	LIGHT_RED="\[\033[1;31m\]"
	LIGHT_GREEN="\[\033[1;32m\]"
	YELLOW="\[\033[1;33m\]"
	LIGHT_BLUE="\[\033[1;34m\]"
	LIGHT_PURPLE="\[\033[1;35m\]"
	LIGHT_CYAN="\[\033[1;36m\]"
	WHITE="\[\033[1;37m\]"
	UNDERLINE="\[\033[4m\]"
	NO_COLOR="\[\033[0m\]"

	C_L1=$RED
	C_L5=$GREEN
	C_L15=$BROWN
	C_PROC=$CYAN

	C_UPTIME=$PURPLE

	if [[ ${EUID} == 0 ]] ; then
        	C_PRI=$LIGHT_RED
	        C_PARENS=$BROWN
	else
        	C_PRI=$LIGHT_GREEN
       		C_PARENS=$LIGHT_BLUE
	fi


	alias ls='ls --color=auto'
	alias grep='grep --colour=auto'
fi

PSHOST=`uname -n`

PS1="\n$C_PRI-$C_PARENS[$C_PRI\u$C_PARENS@$C_PRI$PSHOST$C_PARENS]$C_PRI-$C_PARENS[$C_L1\$(cut -d' ' -f1 /proc/loadavg)$C_PARENS/$C_L5\$(cut -d' ' -f2 /proc/loadavg)$C_PARENS/$C_L15\$(cut -d' ' -f3 /proc/loadavg)$C_PARENS]$C_PRI-$C_PARENS$C_PROC\$(free | xargs echo | awk '{print(int(((\$9+\$20-\$13)*100)/(\$19+\$8))\"%\")}')$C_PARENS$C_PRI-$C_PARENS$C_UPTIME\$(U=\$(cut -d'.' -f1 /proc/uptime);echo \$((\$U / 86400))d\$((\$U / 3600 % 24))h\$((\$U / 60 % 60))m)$C_PARENS$C_PRI-$C_PARENS$C_PRI\D{%Y-%m-%d}${C_PARENS}T${C_PRI}\\t$C_PARENS$C_PRI-\n$C_PRI-$C_PARENS[$C_PRI\w$C_PARENS:$C_PRI\\$""$C_PARENS]$C_PRI- $NO_COLOR"

# Try to keep environment pollution down, EPA loves us.
unset use_color safe_term match_lhs