# ~/.profile: executed by the command interpreter for login shells.
# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
# exists.
# see /usr/share/doc/bash/examples/startup-files for examples.
# the files are located in the bash-doc package.

# the default umask is set in /etc/profile; for setting the umask
# for ssh logins, install and configure the libpam-umask package.
#umask 022

# if running bash
if [ -n "$BASH_VERSION" ]; then
    # include .bashrc if it exists
    if [ -f "$HOME/.bashrc" ]; then
	. "$HOME/.bashrc"
    fi
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/.local/bin" ] ; then
    PATH="$HOME/.local/bin:$PATH"
fi

# Everything related to git
# store colors
MAGENTA="\[\033[0;35m\]"
YELLOW="\[\033[01;33m\]"
BLUE="\[\033[00;34m\]"
LIGHT_GRAY="\[\033[0;37m\]"
CYAN="\[\033[0;36m\]"
GREEN="\[\033[00;32m\]"
RED="\[\033[0;31m\]"
VIOLET='\[\033[01;35m\]'

function color_my_prompt {
    local __user_and_host="$GREEN\u@\h"
    local __cur_location="$BLUE\w"           # capital 'W': current directory, small 'w': full file path
    local __git_branch_color="$GREEN"
    local __prompt_tail="$VIOLET$"
    local __user_input_color="$GREEN"
    local __git_branch=$(__git_ps1);

    # colour branch name depending on state
    if [[ "${__git_branch}" =~ "*" ]]; then     # if repository is dirty
	__git_branch_color="$RED"
    elif [[ "${__git_branch}" =~ "$" ]]; then   # if there is something stashed
	__git_branch_color="$YELLOW"
    elif [[ "${__git_branch}" =~ "%" ]]; then   # if there are only untracked files
	__git_branch_color="$LIGHT_GRAY"
    elif [[ "${__git_branch}" =~ "+" ]]; then   # if there are staged files
        __git_branch_color="$CYAN"
    fi

    # Build the PS1 (Prompt String)
    PS1="$__user_and_host $__cur_location$__git_branch_color$__git_branch $__prompt_tail$__user_input_color "
}

# configure PROMPT_COMMAND which is executed each time before PS1
export PROMPT_COMMAND=color_my_prompt

# if .git-prompt.sh exists, set options and execute it
if [ -f ~/.git-prompt.sh ]; then
    GIT_PS1_SHOWDIRTYSTATE=true
    GIT_PS1_SHOWSTASHSTATE=true
    GIT_PS1_SHOWUNTRACKEDFILES=true
    GIT_PS1_SHOWUPSTREAM="auto"
    GIT_PS1_HIDE_IF_PWD_IGNORED=true
    GIT_PS1_SHOWCOLORHINTS=true
    . ~/.git-prompt.sh
fi
