#
# ~/.bashrc
#

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

colors() {
	local fgc bgc vals seq0

	printf "Color escapes are %s\n" '\e[${value};...;${value}m'
	printf "Values 30..37 are \e[33mforeground colors\e[m\n"
	printf "Values 40..47 are \e[43mbackground colors\e[m\n"
	printf "Value  1 gives a  \e[1mbold-faced look\e[m\n\n"

	# foreground colors
	for fgc in {30..37}; do
		# background colors
		for bgc in {40..47}; do
			fgc=${fgc#37} # white
			bgc=${bgc#40} # black

			vals="${fgc:+$fgc;}${bgc}"
			vals=${vals%%;}

			seq0="${vals:+\e[${vals}m}"
			printf "  %-9s" "${seq0:-(default)}"
			printf " ${seq0}TEXT\e[m"
			printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
		done
		echo; echo
	done
}

[ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion

# Change the window title of X terminals
case ${TERM} in
	xterm*|rxvt*|Eterm*|aterm|kterm|gnome*|interix|konsole*)
		PROMPT_COMMAND='echo -ne "\033]0;${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='\[\033[01;31m\][\h\[\033[01;36m\] \W\[\033[01;31m\]]\$\[\033[00m\] '
	else
		PS1='\[\033[01;32m\][\u@\h\[\033[01;37m\] \W\[\033[01;32m\]]\$\[\033[00m\] '
	fi

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

unset use_color safe_term match_lhs sh

alias cp="cp -i"                          # confirm before overwriting something
alias df='df -h'                          # human-readable sizes
alias free='free -m'                      # show sizes in MB
alias np='nano -w PKGBUILD'
alias more=less

xhost +local:root > /dev/null 2>&1

complete -cf sudo

# 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

shopt -s expand_aliases

# export QT_SELECT=4

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

#
# # ex - archive extractor
# # usage: ex <file>
ex ()
{
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xjf $1   ;;
      *.tar.gz)    tar xzf $1   ;;
      *.bz2)       bunzip2 $1   ;;
      *.rar)       unrar x $1     ;;
      *.gz)        gunzip $1    ;;
      *.tar)       tar xf $1    ;;
      *.tbz2)      tar xjf $1   ;;
      *.tgz)       tar xzf $1   ;;
      *.zip)       unzip $1     ;;
      *.Z)         uncompress $1;;
      *.7z)        7z x $1      ;;
      *)           echo "'$1' cannot be extracted via ex()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}

# POWERLINE
#function _update_ps1() {
#    PS1=$(powerline-shell $?)
#}
#if [[ $TERM != linux && ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
#    PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
#fi

# SUSPEND CTRL + S
stty -ixon

# DOTFILES ALIAS
alias config='/usr/bin/git --git-dir=$HOME/dotfiles/ --work-tree=$HOME'
config config --local status.showUntrackedFiles no

# CONFIG ASSISTANT ALIAS
alias assistant='$HOME/assistant.sh'

# BASH PROMPT (USELESS, JUST USE ZSH/POWERLINE)
function parse_git_dirty {
  STATUS="$(git status 2> /dev/null)"
  if [[ $? -ne 0 ]]; then printf "-"; return; else printf "("; fi
  if echo ${STATUS} | grep -c "renamed:"         &> /dev/null; then printf ">"; else printf ""; fi
  if echo ${STATUS} | grep -c "branch is ahead"  &> /dev/null; then printf "!"; else printf ""; fi
  if echo ${STATUS} | grep -c "new file:"        &> /dev/null; then printf "+"; else printf ""; fi
  if echo ${STATUS} | grep -c "Untracked files:" &> /dev/null; then printf "?"; else printf ""; fi
  if echo ${STATUS} | grep -c "modified:"        &> /dev/null; then printf "*"; else printf ""; fi
  if echo ${STATUS} | grep -c "deleted:"         &> /dev/null; then printf "-"; else printf ""; fi
  printf ")"
}
parse_git_branch() {
  # Long form
  git rev-parse --abbrev-ref HEAD 2> /dev/null
  # Short form
  # git rev-parse --abbrev-ref HEAD 2> /dev/null | sed -e 's/.*\/\(.*\)/\1/'
}
PS1="\n┌─[\`if [ \$? = 0 ]; then echo \[\e[32m\]OK\[\e[0m\]; else echo \[\e[31m\]X\[\e[0m\]; fi\`]───[\[\e[01;49;39m\]\u\[\e[00m\]\[\e[01;49;39m\]\[\e[00m\]]─[\[\e[1;49;34m\]\W\[\e[0m\]]───[\[\e[1;49;39m\]\$(ls | wc -l) files, \$(ls -lah | grep -m 1 total | sed 's/total //')\[\e[0m\]]─"
PS1+="[\033[33m\]\$(parse_git_branch)\[\033[31m\]\$(parse_git_dirty)\[\033[00m\]]"
PS1+="\n└───\[\e[31m\]▶\[\e[33m\]▶\[\e[32m\]▶\[\e[0m\] "
export PS1
# \`if [ git ]; then echo ───[$(git branch 2>/dev/null | grep '^*' | colrm 1 2)]; fi\`