# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# Source global definitions
test -r /etc/bashrc && . /etc/bashrc

test -r ~/.bash_aliases && . ~/.bash_aliases

# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoreboth
export HISTIGNORE="&:ls:[bf]g:pwd:exit:cd .."

# append to the history file, don't overwrite it
shopt -s histappend
PROMPT_COMMAND="history -a;$PROMPT_COMMAND"

# Store multiline commands as one line.
shopt -s cmdhist

# 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

# Spellcheck directories
shopt -s dirspell

# 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).
test -f /usr/share/bash-completion/bash_completion && . /usr/share/bash-completion/bash_completion
test -f /etc/bash_completion && . /etc/bash_completion