dot/bashrc

# ~/.bashrc

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

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

# history
export HISTCONTROL=ignoredups:erasedups
export HISTSIZE=-1
export HISTFILESIZE=-1
shopt -s histappend
PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"

# set the title to user@host:dir
PS1="\[\e]0;\u@\h:\w\a\]$PS1"

# readline
bind "set editing-mode vi"
bind "set keyseq-timeout 50"
bind "set show-mode-in-prompt on"
bind "set vi-ins-mode-string \1\e[35m\2+\1\e[0m\2"
bind "set vi-cmd-mode-string :"

bind "set keymap vi-command"
bind "j:history-substring-search-forward"
bind "k:history-substring-search-backward"
bind "set keymap vi-insert"
bind '"\e[A":history-substring-search-backward'
bind '"\e[B":history-substring-search-forward'

bind "set show-all-if-ambiguous on"
bind "set completion-display-width 0"
bind "set colored-stats on"
bind "set visible-stats on"

# aliases
# exit
alias q="exit"
alias :q="exit"

# grep
alias grep="grep --color"

# ls
alias ls="ls --color"
alias ll="ls -AF1L"
alias lll="ls -AFlh"

# nvim
alias :e=nvim

# enable bash completion in interactive shells
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