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

# TERM=xterm-256color
# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color|*-256color) 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

# get the name of current branch
parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
# git branch | grep '\*' | awk '{print ($2)}'
}

triangle=$'\uE0B0'
if [ "$color_prompt" = yes ]; then
    # PS1="\[\033[1;44m\][ \W ]\[\033[0;44;33m\]\$(parse_git_branch) \[\033[0;34m\]$triangle\[\e[0m\] "
    PS1="\[\033[1;44m\][ \W ]\[\033[0;44;33m\]\$(parse_git_branch)\[\033[0;34m\]\[\e[0m\] "
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

# colored GCC warnings and errors
export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'

# 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

# Import colorscheme from 'wal' asynchronously
cat ~/.cache/wal/sequences; clear

# added by Anaconda3 installer
#export PATH="/home/dharmin/anaconda3/bin:$PATH"
# source /home/dharmin/anaconda3/etc/profile.d/conda.sh

# ROS stuff 
source /opt/ros/kinetic/setup.bash
source ~/catkin_ws/devel/setup.bash
# source ~/catkin_workspace/devel/setup.bash
# source ~/study/sem3/catkin_ws/devel/setup.bash
export ROBOT_ENV=brsu-c025-sim
# export ROBOT_ENV=single-room
# export ROBOT_ENV=double-room
export ROBOT=youbot-brsu-1

# using hsl solver for spline based motion planner
# export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/dharmin/omg-tools/coinhsl-linux-x86_64/lib

# lejos path (lego brick)
# export NXJ_HOME=/opt/leJOS_NXJ_0.9.1beta-3
# export LEJOS_NXT_JAA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
# export PATH=/opt/leJOS_NXJ_0.9.1beta-3:$PATH

# gradle (multi agent)
export PATH=$PATH:/opt/gradle/gradle-4.10.2/bin

# vi command compatible
set -o vi

export RANGER_LOAD_DEFAULT_RC=FALSE
VISUAL=vim; export VISUAL EDITOR=vim; export EDITOR
# neofetch on start
neofetch --source ~/.config/neofetch/batman3