# shellcheck shell=bash
cite about-plugin
about-plugin 'miscellaneous tools'

function ips ()
{
    about 'display all ip addresses for this host'
    group 'base'
    if _command_exists ifconfig
    then
        ifconfig | awk '/inet /{ gsub(/addr:/, ""); print $2 }'
    elif _command_exists ip
    then
        ip addr | grep -oP 'inet \K[\d.]+'
    else
        echo "You don't have ifconfig or ip command installed!"
    fi
}

function down4me ()
{
    about 'checks whether a website is down for you, or everybody'
    param '1: website url'
    example '$ down4me http://www.google.com'
    group 'base'
    curl -Ls "http://downforeveryoneorjustme.com/$1" | sed '/just you/!d;s/<[^>]*>//g'
}

function myip() {
    about 'displays your ip address, as seen by the Internet'
    group 'base'
    list=("http://myip.dnsomatic.com/" "http://checkip.dyndns.com/" "http://checkip.dyndns.org/")
    for url in "${list[@]}"; do
        res="$(curl -fs "${url}")"
        if [[ $? -eq 0 ]]; then
            break;
        fi
    done
    res="$(echo "$res" | grep -Eo '[0-9\.]+')"
    echo -e "Your public IP is: ${echo_bold_green} $res ${echo_normal}"
}

function pickfrom() {
    about 'picks random line from file'
    param '1: filename'
    example '$ pickfrom /usr/share/dict/words'
    group 'base'
    local file=$1
    [[ -z "$file" ]] && reference $FUNCNAME && return
    local -i length="$(wc -l "$file")"
    n=$(( RANDOM * length / 32768 + 1 ))
    head -n $n "$file" | tail -1
}

function passgen() {
    about 'generates random password from dictionary words'
    param 'optional integer length'
    param 'if unset, defaults to 4'
    example '$ passgen'
    example '$ passgen 6'
    group 'base'
    local -i i length=${1:-4}
	local pass
    pass=$(echo $(for i in $(eval echo "{1..$length}"); do pickfrom /usr/share/dict/words; done))
    echo "With spaces (easier to memorize): $pass"
    echo "Without spaces (easier to brute force): $(echo $pass | tr -d ' ')"
}

# Create alias pass to passgen when pass isn't installed or
# BASH_IT_LEGACY_PASS is true.
if ! _command_exists pass || [[ "${BASH_IT_LEGACY_PASS:-}" = true ]]
then
  alias pass=passgen
fi

if _command_exists markdown && _command_exists browser; then
function pmdown() {
    about 'preview markdown file in a browser'
    param '1: markdown file'
    example '$ pmdown README.md'
    group 'base'

    markdown "${1?}" | browser
}
fi

function mkcd() {
    about 'make one or more directories and cd into the last one'
    param 'one or more directories to create'
    example '$ mkcd foo'
    example '$ mkcd /tmp/img/photos/large'
    example '$ mkcd foo foo1 foo2 fooN'
    example '$ mkcd /tmp/img/photos/large /tmp/img/photos/self /tmp/img/photos/Beijing'
    group 'base'
    mkdir -p -- "$@" && cd -- "${!#}"
}

function lsgrep ()
{
    about 'search through directory contents with grep'
    group 'base'
    ls | grep "$*"
}

function quiet() {
    about 'what *does* this do?'
    group 'base'
    "$@" &> /dev/null &
}

function banish-cookies ()
{
    about 'redirect .adobe and .macromedia files to /dev/null'
    group 'base'
    rm -r ~/.macromedia ~/.adobe
    ln -s /dev/null ~/.adobe
    ln -s /dev/null ~/.macromedia
}

function usage() {
    about 'disk usage per directory, in Mac OS X and Linux'
    param '1: directory name'
    group 'base'
	case $OSTYPE in
		*'darwin'*)
			du -hd 1 "$@"
			;;
		*'linux'*)
			du -h --max-depth=1 "$@"
			;;
	esac
}

if [[ ! -e "${BASH_IT}/plugins/enabled/todo.plugin.bash" \
	&& ! -e "${BASH_IT}/plugins/enabled"/*"${BASH_IT_LOAD_PRIORITY_SEPARATOR}todo.plugin.bash" ]]
then
# if user has installed todo plugin, skip this...
    function t ()
    {
        about 'one thing todo'
        param 'if not set, display todo item'
        param '1: todo text'
        if [[ "$*" == "" ]] ; then
            cat ~/.t
        else
            echo "$*" > ~/.t
        fi
    }
fi

function command_exists ()
{
    about 'checks for existence of a command'
    param '1: command to check'
    example '$ command_exists ls && echo exists'
    group 'base'
    type -t "$1" >/dev/null
}

if type -t mkisofs >/dev/null; then
function mkiso()
{
    about 'creates iso from current dir in the parent dir (unless defined)'
    param '1: ISO name'
    param '2: dest/path'
    param '3: src/path'
    example 'mkiso'
    example 'mkiso ISO-Name dest/path src/path'
    group 'base'

    [ -z ${1+x} ] && local isoname=${PWD##*/} || local isoname=$1
    [ -z ${2+x} ] && local destpath=../ || local destpath=$2
    [ -z ${3+x} ] && local srcpath=${PWD} || local srcpath=$3

    if [ ! -f "${destpath}${isoname}.iso" ]; then
        echo "writing ${isoname}.iso to ${destpath} from ${srcpath}"
        mkisofs -V ${isoname} -iso-level 3 -r -o "${destpath}${isoname}.iso" "${srcpath}"
    else
        echo "${destpath}${isoname}.iso already exists"
    fi
}
fi

# useful for administrators and configs
function buf ()
{
    about 'back up file with timestamp'
    param 'filename'
    group 'base'
    local filename=$1
    local filetime=$(date +%Y%m%d_%H%M%S)
    cp -a "${filename}" "${filename}_${filetime}"
}

if ! _command_exists del; then
function del() {
    about 'move files to hidden folder in tmp, that gets cleared on each reboot'
    param 'file or folder to be deleted'
    example 'del ./file.txt'
    group 'base'
    mkdir -p /tmp/.trash && mv "$@" /tmp/.trash;
}
fi