Bash profile configuration

.bash_profile

# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
	. ~/.bashrc
fi

# User specific environment and startup programs
#################################################

# Aliases

alias rm='rm -i' # confirm before removing something
alias cp='cp -i' # confirm before overwriting something
alias mv='mv -i' # confirm before renaming something
alias df='df -h' # human-readable sizes
alias du='du -h' # same
alias more=less
alias diskspace="du -Sh | sort -n -r | less" # check diskspace usage

alias ll='ls -alh' # list with size, permissions, user etc
alias la='ls -A'   # show hidden files
alias l='ls -CFlh' # tidier regular ls
alias lsd="ls -alF | grep /$"

# Global extractor

extract() {
	if [ -f $1 ]; then
		case $1 in
		*.tar.bz2) tar xvjf $1 ;;
		*.tar.gz) tar xvzf $1 ;;
		*.bz2) bunzip2 $1 ;;
		*.rar) unrar x $1 ;;
		*.gz) gunzip $1 ;;
		*.tar) tar xvf $1 ;;
		*.tbz2) tar xvjf $1 ;;
		*.tgz) tar xvzf $1 ;;
		*.zip) unzip $1 ;;
		*.Z) uncompress $1 ;;
		*.7z) 7z x $1 ;;
		*) echo "$1 cannot be extracted via extract()" ;;
		esac
	else
		echo "'$1' is not a valid file!"
	fi
}

# Up n folders

up() {
	cd $(eval printf '../'%.0s {1..$1}) && pwd
}

# Pretty manpages

export LESS_TERMCAP_mb=$'\E[01;31m'
export LESS_TERMCAP_md=$'\E[01;31m'
export LESS_TERMCAP_me=$'\E[0m'
export LESS_TERMCAP_se=$'\E[0m'
export LESS_TERMCAP_so=$'\E[01;44;33m'
export LESS_TERMCAP_ue=$'\E[0m'
export LESS_TERMCAP_us=$'\E[01;32m'