My basic .bashrc

.bashrc

####################
# my minimal bashrc
####################

# 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

# ignore often used commands
HISTIGNORE="&:ls:la:ll:l:s:sl:cd:c:d:fg:clear:exit:exiit:m:q:x:gl:gs";

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

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=10000
HISTFILESIZE=20000

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

# use autocd to jump to directories like in zsh
shopt -s autocd

# 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|*-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

if [ "$color_prompt" = yes ]; then
   # PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
   PS1="(\[$(tput sgr0)\]\[\033[38;5;7m\]\$?\[$(tput sgr0)\])\[$(tput sgr0)\]\[\033[38;5;33m\][\[$(tput sgr0)\]\[\033[38;5;39m\]\w\[$(tput sgr0)\]\[\033[38;5;27m\]]\[$(tput sgr0)\]\[\033[38;5;67m\]\$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/')\[$(tput sgr0)\]\n\[$(tput sgr0)\]\[\033[38;5;253m\]\A\[$(tput sgr0)\] \[$(tput sgr0)\]\[\033[38;5;248m\]\u\[$(tput sgr0)\]\[\033[38;5;254m\]@\[$(tput sgr0)\]\[\033[38;5;247m\]\h\[$(tput sgr0)\] \\$>\[$(tput sgr0)\]"
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 -lha --group-directories-first'

alias ..='cd ..'
alias ...='cd ..; cd ..'
alias ....='cd ..; cd ..; cd ..'

alias installtool='touch ENABLE_INSTALL_TOOL'

# git aliases
alias gs='git status'
alias ga='git add'
alias gc='git commit'
alias gm='git commit -m'

# projects
alias demos='cd /var/www/demos/'

# Some more, to avoid mistakes
alias rm='rm -iv'
alias cp='cp -iv'
alias mv='mv -iv'

alias :q=exit

# Cool colors for man pages
alias man="TERMINFO=~/.terminfo TERM=mostlike LESS=C PAGER=less man"

# Display the directory structure better.
alias tree='tree --dirsfirst -F'

# 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

# use VI commands
set -o vi

# 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

export BZIP2=--best
export XZ_OPT=-9
export NCURSES_NO_UTF8_ACS=1