# If not running interactively, don't do anything
[ -z "$PS1" ] && return

##### VARIABLES #####
# don't put duplicate lines in the history. See bash(1) for more options
export HISTCONTROL=ignoredups
# ... and ignore same sucessive entries.
export HISTCONTROL=ignoreboth
# size
export HISTSIZE=10000
export HISTFILESIZE=100000
# navigateur prefere
export BROWSER=firefox
# editeur par defaut
export EDITOR=vim
export VISUAL=$EDITOR
# pager man conserve affichage à l'écran
export MANPAGER="less -X"
# youtube dl default dl dir FIXME default in youtube 
export YDL_TARGET=$HOME

##### COLORS #####

# ls colors
export LSCOLORS="ExGxFxdxCxDxDxhbadExEx"
# enable color support of ls and also add handy aliases
if [ "$TERM" != "dumb" ]; then
    [ -x /usr/bin/dircolors ] && eval "`dircolors -b`"
fi

RED='\[\033[0;31m\]'
REDB='\[\033[1;31m\]'
GREEN='\[\033[0;32m\]'
GREENB='\[\033[1;32m\]'
YELLOW='\[\033[0;33m\]'
YELLOWB='\[\033[1;33m\]'
BLUE='\[\033[0;34m\]'
BLUEB='\[\033[1;34m\]'
PURPLE='\[\033[0;35m\]'
PURPLEB='\[\033[1;35m\]'
CYAN='\[\033[0;36m\]'
CYANB='\[\033[1;36m\]'
WHITE='\[\033[0;37m\]'
WHITEB='\[\033[1;37m\]'
RESET='\[\033[0;00m\]'

##### INCLUDES #####

# Alias definitions.
if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi
# host specific
if [ -f ~/.bash_aliases_$(hostname -s) ]; then
    . ~/.bash_aliases_$(hostname -s)
fi
if [ -f ~/.bashrc_$(hostname -s) ]; then
    . ~/.bashrc_$(hostname -s)
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
fi
# FreeBSD
[[ $PS1 && -f /usr/local/share/bash-completion/bash_completion.sh ]] && \
  source /usr/local/share/bash-completion/bash_completion.sh

##### MISC #####

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize
# conserve l'historique lorsque l'on utilise plusieurs terminaux
shopt -s histappend

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD/$HOME/~}\007"'
    ;;
*)
    ;;
esac

# Tmux + ssh agent forwarding
if [ -S "$SSH_AUTH_SOCK" ] && [ ! -h "$SSH_AUTH_SOCK" ]; then
  ln -sf "$SSH_AUTH_SOCK" ~/.ssh/ssh_auth_sock
fi
export SSH_AUTH_SOCK=~/.ssh/ssh_auth_sock

##### PROMPT #####
prompt_status()
{
  # unicode to hex: echo -ne "\u2620" | hexdump -C
  if [[ "$exitStatus" == "0" ]]
  then
    echo -n "${GREENB}\xE2\x9a\x90"
  else
    echo -n "${REDB}\xE2\x9a\x91"
  fi
}
prompt_root()
{
  if [[ "$(id -u)" == "0" ]]
  then
    echo -n "${REDB}#"
  else
    echo -n "${WHITEB}$"
  fi
}
prompt_remote()
{
  if [[ -n "$SSH_CLIENT" ]]
  then
    echo -n "${RED}"
  else
    echo -n "${GREEN}"
  fi
}
__ps1pre()
{
  export exitStatus=$?
  echo -en "${YELLOWB}(${WHITE}\u${YELLOWB}@$(prompt_remote)\h${YELLOWB}) ${BLUEB}\w${RESET}"
}
__ps1post()
{
  echo -en "\n$(prompt_status) $(prompt_root)${RESET} "
}
__ps1()
{
  exitStatus=$?
  PS1="$(__ps1pre)$(__ps1post)"
}
__ps1_git()
{
  exitStatus=$?
  __git_ps1 "$(__ps1pre)" "$(__ps1post)"
}
PROMPT_COMMAND='__ps1'

##### GIT #####

if [ -e /usr/local/share/git-core/contrib/completion/git-completion.bash ]; then
  . /usr/local/share/git-core/contrib/completion/git-completion.bash
fi
if [ -e $HOME/.git-completion.bash ]; then
  . $HOME/.git-completion.bash
fi
if [ -e $HOME/bin/git-prompt.sh ] || [ -e /usr/local/share/git-core/contrib/completion/git-prompt.sh ] || [ -e /usr/lib/git-core/git-sh-prompt ]; then
  if [ -e $HOME/bin/git-prompt.sh ]; then
    . $HOME/bin/git-prompt.sh
  fi
  if [ -e /usr/lib/git-core/git-sh-prompt ]; then
    . /usr/lib/git-core/git-sh-prompt
  fi
  if [ -e /usr/local/share/git-core/contrib/completion/git-prompt.sh ]; then
    . /usr/local/share/git-core/contrib/completion/git-prompt.sh
  fi
  export GIT_PS1_SHOWDIRTYSTATE=1
  export GIT_PS1_SHOWSTASHSTATE=1
  export GIT_PS1_SHOWUNTRACKEDFILES=1
  export GIT_PS1_SHOWUPSTREAM="auto"
  export GIT_PS1_SHOWCOLORHINTS=1
  PROMPT_COMMAND='__ps1_git'
fi

