.bash_prompt

# define the prompt depending on some variables:

# one line function to safely source files
function sourceit(){ [ -r "$1" ] && [ -f "$1" ] && source "$1"; }

sourceit $HOME/.functions

# see https://github.com/mathiasbynens/dotfiles/blob/master/.bash_prompt
bold='';
reset="\e[m";
black="\e[1;30m";
darkgrey="\e[30;1m"
red="\e[1;31m";
darkred="\e[0;31m";
green="\e[1;32m";
darkgreen="\e[0;32m";
yellow="\e[1;33m";
brown="\e[0;33m"
blue="\e[1;34m";
darkblue="\e[0;34m";
purple="\e[1;35m";
violet="\e[0;35m";
cyan="\e[1;36m";
teal="\e[0;36m";
white="\e[1;37m";
lightgrey="\e[0;37m";

# set display of user information
if [[ "${USER}" == "root" ]]; then
  user="<root>";
else
  user=${USER};
fi;

# color clue about host
# set hostColor to a color name in ~/.local_bashrc depending on hostname
if [ -n ${!hostColor} ]; then
  HC=${!hostColor}
else
  echo "Color for host not defined: ${hostColor}"
  HC=${white}
fi

# color clue about user
# set userColor to a color name in ~/.local_bashrc
if [ -n ${!userColor} ]; then
  UC=${!userColor}
else
  echo "Color for user not defined: ${hostColor}"
  UC=${blue}
fi
# however, root is always red
if [[ "${USER}" == "root" ]]; then
  UC=${red};
fi


# color clue about filesystem (usually the physcal location)
# set fsColor to a color name in ~/.local_bashrc
if [ -n ${!fsColor} ]; then
  color=${!fsColor}
else
  echo "Color for file system not defined: ${fsColor}"
  color=${white}
fi


divs=${lightgrey}
repo=${yellow}
modified=${red}
staged=${darkgreen}

# conda virtual environemnt name can be displayed in the prompt. Normally, this
# happen automatically and is prepended at the very beginning. To have control,
# add 'changeps1: False' to $HOME/.condarc (not managed by this repo) and
# set SHOW_CONDA_ENV=1
SHOW_CONDA_ENV=1

# git info can be switched on setting variable $SHOW_GIT to 1
# might slow down the creation of the prompt
SHOW_GIT=1
GIT_INFO=""
if [[ $SHOW_GIT == 1 ]]; then
  GIT_INFO+="-(\[${color}\]"; # set starting color
  GIT_INFO+="\[${repo}\]\$(__git_ps1)"; # white git branch
  GIT_INFO+="\[${divs}\]:";
  GIT_INFO+="\[${staged}\]\$(__git_staged)"; # num of staged files
  GIT_INFO+="\[${divs}\],";
  GIT_INFO+="\[${modified}\]\$(__git_modified)"; # num of modified files
  GIT_INFO+="\[${divs}\])";
fi

USER_INFO=""
USER_INFO+="\[${UC}\]"; # set starting color
USER_INFO+="\u"; # user


PS1="\[${divs}\]┌─("; # line linker
PS1+="${USER_INFO}";
PS1+="\[${divs}\]@";
PS1+="\[${HC}\]"; # set host color
PS1+="\h"; # hostname
PS1+="\[${divs}\])-("; # working directory
PS1+="\[${color}\]"; # set starting color
PS1+="\w"; # working directory
PS1+="\[${divs}\])"; # working directory
PS1+=$GIT_INFO;
PS1+="\n"; # newline
PS1+="\[${divs}\]└\[${color}\]\$ \[${reset}\]"; # line linker, conda_env, $, space and reset color
# PS1+="\[${divs}\]└\[${color}\]$(__conda_env)\$ \[${reset}\]"; # line linker, conda_env, $, space and reset color

export PS1;