.bashrc

# /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=true

# 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
	# Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
	if type -P dircolors >/dev/null ; then
		if [[ -f ~/.dir_colors ]] ; then
			eval $(dircolors -b ~/.dir_colors)
		elif [[ -f /etc/DIR_COLORS ]] ; then
			eval $(dircolors -b /etc/DIR_COLORS)
		fi
	fi

	if [[ ${EUID} == 0 ]] ; then
    PS1="\[\033[1;30m\][\[\033[1;32m\]\u\[\033[1;31m\]@\[\033[1;33m\]\h\[\033[1;30m\]][\[\033[1;34m\]\w\[\033[1;30m\]][\[\033[1;36m\]\d\[\033[1;30m\]]\[\033[1;31m\]-\[\033[1;30m\][\[\033[1;36m\]\t\[\033[1;30m\]] \n\[\033[34;1m\]\`if [ \$? = 0 ]; then echo \[\e[32m\]^_^\[\e[0m\]; else echo  \[\e[31m\]O_O\[\e[0m\]; fi\`\[\033[1;30m\]|\[\033[1;37m\]\# #>> \[\033[1;36m\]"
    #'\[\033[01;31m\]\u->\h\[\033[01;34m\] \W \$\[\033[00m\] '
	else
		PS1="\[\033[1;30m\][\[\033[1;32m\]\u\[\033[1;31m\]@\[\033[1;33m\]\h\[\033[1;30m\]][\[\033[1;34m\]\w\[\033[1;30m\]][\[\033[1;36m\]\d\[\033[1;30m\]]\[\033[1;31m\]-\[\033[1;30m\][\[\033[1;36m\]\t\[\033[1;30m\]] \n\[\033[34;1m\]\`if [ \$? = 0 ]; then echo \[\e[32m\]^_^\[\e[0m\]; else echo  \[\e[31m\]O_O\[\e[0m\]; fi\`\[\033[1;30m\]|\[\033[1;37m\]\# $>> \[\033[1;36m\]"
	fi

	alias ls='ls --color=auto'
	alias grep='grep --colour=auto'
else
	if [[ ${EUID} == 0 ]] ; then
		# show root@ when we don't have colors
		PS1='\u@\h \W \$ '
	else
		PS1='\u@\h \w \$ '
	fi
fi

# Try to keep environment pollution down, EPA loves us.
unset use_color safe_term match_lhs
#==== color de fondo ===========
 function prompt() {
   Black="\e[30m"
   Red="\e[31m"
   Green="\e[32m"
   LightGreen="\e[32;1m"
   Blue="\e[34m"
   LightBlue="\e[34;1m"
   NC="\e[0m" # No Color
   PS1="\[$LightGreen\033(0\154\033(B\][\[\033(0\161\161\033(B$Green\][\[$Red\]\u@\h\[$Green\]]\[\033(0\161\033(B\][\[$Red\]\w\[$Green\]]\[\033(0\161\033(B\][\[$Red\]\!\[$Green\]]\[\033(0\161\161\033(B\]]\n\[$LightGreen\033(0\155\161\033(B$Green\][\[$Red\]\#\[$Green\]]\[\033(0\161\033(B\][\[$Red\]\$\[$Green\]]\[\033(0\161\161\033(B\][\[$NC\]"
   PS2="> "
 }

#========================

#========  exportaciones
export EDITOR='vim'
export BROWSER='google-chrome'
export TIMEFORMAT=$'\nreal %3R\tuser %3U\tsys %3S\tpcpu %P\n'
export LESSCHARSET='utf8'
#================================