#############

# Functions #

#############

# Commande tres pratique pour formatter un fichier .man

# exemple : mf prog.1

function mf() { tbl $* | nroff -mandoc | less -s }

# ,,(), ,,,() for quickly changing $CWD {{{1

# http://www.shell-fu.org/lister.php?id=769

# Go up n levels:

# ,, 3

function ,, (){

    local arg=${1:-1};

    local dir=""

    while [ $arg -gt 0 ]; do

        dir="../$dir"

        arg=$(($arg - 1));

    done

    cd $dir >&/dev/null

}

# Go up to a named dir

# ,,, usr

function ,,, (){

    if [ -z "$1" ]; then

        return

    fi

    local maxlvl=16

    local dir=$1

    while [ $maxlvl -gt 0 ]; do

        dir="../$dir"

        maxlvl=$(($maxlvl - 1));

        if [ -d "$dir" ]; then

            cd $dir >&/dev/null

        fi

    done

}

# genpass()

# Generates a tough password of a given length

# Borrowed (and slightly modifed) from Seth House github repository.

function genpass() {

    if [ ! "$1" ]; then

        echo "Usage: $0 20"

        echo "For a random, 20-character password."

        return 1

    fi

    dd if=/dev/urandom count=1 2>/dev/null | tr -cd 'A-Za-z0-9' | cut -c-$1

}