bash/bashrc


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# Don't do anything if not running interactively.
[ -z "$PS1" ] && return

# Keep plenty of history.
unset HISTFILESIZE
HISTSIZE=1000000

# Ignore duplicate commands and whitespace in history.
HISTCONTROL=ignoreboth

# Keep the times of the commands in history.
HISTTIMEFORMAT="%F %T "

# Add all commands to the history immediately.
PROMPT_COMMAND="history -a; history -n"

# Autocorrect fudged paths in cd calls.
shopt -s cdspell

# Update columns and rows if window size changes.
shopt -s checkwinsize

# Put multi-line commands onto one line of history.
shopt -s cmdhist

# Append rather than overwrite Bash history.
shopt -s histappend

# Simple prompt.
PS1="\u@\h:\w\$ "

# Use colors for ls and grep, if available.
if [ -x /usr/bin/dircolors ]; then
    eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    alias grep='grep --color=auto'
fi

# Use completion, if available.
if [ -e /etc/bash_completion ]; then
    . /etc/bash_completion
fi

# SSH agent setup, if available.
if [ -e ~/.ssh/agent ]; then
    . ~/.ssh/agent
fi

# Turn off annoying and useless flow control keys.
stty -ixon

# Use vim as my text editor, if available.
hash vim &>/dev/null
if [ $? -eq 0 ]; then
    export EDITOR=vim
fi