#!/bin/bash
# File to define bash functions. Read by ~/.bashrc.

function mount() {
    if [[ $# == 0 ]] ; then
        /usr/bin/env mount | column -t
    else
        /usr/bin/env mount $*
    fi
}

ff() {
	find . -type f -iname "*"$*"*" ;
}

ffcs() {
	find . -type f -name "*"$*"*" ;
}

extract()  # Handy Extract Program.
{
	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
}

update() {
	sudo bash -c "apt-get update && apt-get -y dist-upgrade && apt-get -y autoremove"
}

showclock() {
	while : ; do
		clear
		echo "========"
		date +"%T"
		echo "========"
		sleep 1
	done
}

ruler() { 
	for s in '....^....|' '1234567890'; do
		w=${#s}
		str=$(for (( i=1; $i<=$(( ($COLUMNS + $w) / $w )) ; i=$i+1 )); do echo -n $s; done )
		str=$(echo $str | cut -c -$COLUMNS)
		echo $str
	done 
}

up() {
	[ "${1/[^0-9]/}" == "$1" ] && {
        local ups=""
        for i in $(seq 1 $1)
        do
                ups=$ups"../"
        done
        cd $ups
        } || echo "usage: up <INTEGER>"
}

ckwww() {
	ping -c 3 www.google.com
}

topcmds() {
	history | awk '{print $2}' | awk 'BEGIN {FS="|"}{print $1}' | sort | uniq -c | sort -nr | head
}

fnottype() {
	find . -maxdepth 1 ! -type $1
}

# simple calculator
? () { 
    echo "$*" | bc -l 
}