Lab-bash-rc-2022-01-19

.bashrc

# 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

# 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'


# Tool: quick going up of directories, example: `up 4` => Go up 4 directory level
function goUpDirectories() {
	numOfDirs=''
	unit='../'
	for i in $(seq 1 $1)
	do
		numOfDirs="$numOfDirs$unit"
	done
	cd $numOfDirs
}
alias up='goUpDirectories'


# Tool: Overwrite pushd/popd, they are useless across tmux panes
alias pushd='echo `pwd` >> ~/.directory_temp_stores'
alias popd='cd `cat ~/.directory_temp_stores | head -1`; sed -i "1d" ~/.directory_temp_stores'
function cddToIt() {
	cd `cat ~/.directory_temp_stores | head -$1 | tail -1`
}
alias cdd='cddToIt'
alias listd='cat -n ~/.directory_temp_stores'
alias cleard='truncate -s 0 ~/.directory_temp_stores'