.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color) color_prompt=yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
	# We have color support; assume it's compliant with Ecma-48
	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
	# a case would tend to support setf rather than setaf.)
	color_prompt=yes
    else
	color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# some more ls aliases
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
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 ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
fi

#-------------------------------------------------------------------------------

setxkbmap -layout "us,ru"
setxkbmap -option "grp:ctrl_shift_toggle,grp_led:scroll"

export PYTHONIOENCODING=utf-8

[[ -s /home/ildus/.nvm/nvm.sh ]] && . /home/ildus/.nvm/nvm.sh # This loads NVM

# python virtualenv
if [ -f /usr/local/bin/virtualenvwrapper.sh ]; then
	export PROJECT_HOME=~/dev/
	export WORKON_HOME=~/envs/
	export VIRTUAL_ENV_DISABLE_PROMPT=1
	source /usr/local/bin/virtualenvwrapper.sh
fi

# don't put duplicate lines in the history
export HISTCONTROL=ignoreboth,erasedups
# set history length
HISTFILESIZE=1000000000
HISTSIZE=1000000

# add local bin path
PATH=$HOME/bin:$PATH
PS1_OLD=$PS1

# setup color variables
color_is_on=
color_red=
color_green=
color_yellow=
color_blue=
color_white=
color_gray=
color_bg_red=
color_off=
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
    color_is_on=true
    color_red="\[$(/usr/bin/tput setaf 1)\]"
    color_green="\[$(/usr/bin/tput setaf 2)\]"
    color_yellow="\[$(/usr/bin/tput setaf 3)\]"
    color_blue="\[$(/usr/bin/tput setaf 6)\]"
    color_white="\[$(/usr/bin/tput setaf 7)\]"
    color_gray="\[$(/usr/bin/tput setaf 8)\]"
    color_off="\[$(/usr/bin/tput sgr0)\]"
    color_error="$(/usr/bin/tput setab 1)$(/usr/bin/tput setaf 7)"
    color_error_off="$(/usr/bin/tput sgr0)"
fi

function parse_git_status {
	# clear git variables
	GIT_BRANCH=
	GIT_DIRTY=

	# exit if no git found in system
	local GIT_BIN=$(which git 2>/dev/null)
	[[ -z $GIT_BIN ]] && return

    GIT_BRANCH=$(__git_ps1 "%s")
	# get git status
	local GIT_STATUS=$($GIT_BIN status --porcelain 2>/dev/null)
	[[ -n $GIT_STATUS ]] && GIT_DIRTY=1
}

function prompt_command {
    # parse git status and get git variables
    parse_git_status

    local PS1_GIT=
    local PS1_VENV=
    local PWDNAME="${PWD}"

    # beautify working firectory name
    if [ "${HOME}" == "$PWD" ]; then
        PWDNAME="~"
    elif [ "${HOME}" ==  "${PWD:0:${#HOME}}" ]; then
        PWDNAME="~${PWD:${#HOME}}"
    fi

    # build b/w prompt for git and vertial env
    [[ ! -z $GIT_BRANCH ]] && PS1_GIT=" (git: ${GIT_BRANCH})"
    [[ ! -z $VIRTUAL_ENV ]] && PS1_VENV=" (venv: ${VIRTUAL_ENV#$WORKON_HOME})"

    # calculate fillsize
    #local fillsize=$(($COLUMNS-$(printf "${USER}@${HOSTNAME}:${PWDNAME}${PS1_GIT}${PS1_VENV} " | wc -c | tr -d " ")))

    # local FILL=$color_gray
    # while [ $fillsize -gt 0 ]; do FILL="${FILL}─"; fillsize=$(($fillsize-1)); done
    # FILL="${FILL}${color_off}"

    local color_user=
    if $color_is_on; then
        # set user color
        case `id -u` in
            0) color_user=$color_red ;;
            *) color_user=$color_green ;;
        esac

        # build git status for prompt
        if [ ! -z $GIT_BRANCH ]; then
            if [ -z $GIT_DIRTY ]; then
                PS1_GIT=" (git: ${color_green}${GIT_BRANCH}${color_off})"
            else
                PS1_GIT=" (git: ${color_red}${GIT_BRANCH}${color_off})"
            fi
        fi

        # build python venv status for prompt
        [[ ! -z $VIRTUAL_ENV ]] && PS1_VENV=" (venv: ${color_blue}${VIRTUAL_ENV#$WORKON_HOME}${color_off})"
    fi

    # set new color prompt
    PS1="${color_user}${USER}${color_off}@${color_yellow}${HOSTNAME}${color_off}:${color_white}${PWDNAME}${color_off}${PS1_GIT}${PS1_VENV} ${FILL}\n➜ "

    # get cursor position and add new line if we're not in first column
    # cool'n'dirty trick (http://stackoverflow.com/a/2575525/1164595)
    # XXX FIXME: this hack broke ssh =(
#   exec < /dev/tty
#   local OLDSTTY=$(stty -g)
#   stty raw -echo min 0
#   echo -en "\033[6n" > /dev/tty && read -sdR CURPOS
#   stty $OLDSTTY
    #echo -en "\033[6n" && read -sdR CURPOS
    #[[ ${CURPOS##*;} -gt 1 ]] && echo "${color_error}↵${color_error_off}"

    # set title
    if [ ! -z $VIRTUAL_ENV ]; then
        echo -ne "\033]0;[env:${VIRTUAL_ENV#$WORKON_HOME}]"; echo -ne "\007"
    else
        echo -ne "\033]0;${PWDNAME}"; echo -ne "\007"
    fi
}

PS1=$PS1"\n➜ "
PROMPT_COMMAND=prompt_command