functions

function ii() {
    MY_IP=$(/sbin/ifconfig wlp58s0 | awk "/inet/ { print $2 } " | sed -e s/addr://)
    echo -e "\nYou are logged on ${RED}$HOST"
    echo -e "\nAdditionnal information:$NC " ; uname -a
    echo -e "\n${RED}Users logged on:$NC " ; w -h
    echo -e "\n${RED}Current date :$NC " ; date
    echo -e "\n${RED}Machine stats :$NC " ; uptime
    echo -e "\n${RED}Memory stats :$NC " ; free
    my_ip 2>&- ;
    echo -e "\n${RED}Local IP Address :$NC" ; echo ${MY_IP:-"Not connected"}
    echo
}

function myps() {
    ps $@ -u $USER -o pid,%cpu,%mem,bsdtime,command ;
}

function pp() {
    myps f | awk '!/awk/ && $0~var' var=${1:-".*"} ;
}

# extract various archive formats
function 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 "don't know how to extract '$1'..." ;;
    esac
    else
        echo "'$1' is not a valid file!"
        fi
}

# catch common scp mistake
scp(){ if [[ "$@" =~ : ]];then /usr/bin/scp $@ ; else echo 'You forgot the colon dumbass!'; fi;}

sprunge () {
    if [ "$*" ]; then
        local prompt="$(PS1="$PS1" bash -i <<<$'\nexit' 2>&1 | head -n1)"
        ( echo "$(sed 's/\o033\[[0-9]*;[0-9]*m//g'  <<<"$prompt")$@"; exec $@; )
    else
        cat
    fi | curl -F 'sprunge=<-' http://sprunge.us
}

# cd & ls
function cl() {
    cd "$@" && la;
}

# save path on cd
function cd {
    builtin cd $@
    pwd > ~/.last_dir
}

# restore last saved path
function lastd {
    if [ -f ~/.last_dir ]
        then cd `cat ~/.last_dir`
    fi
}

# copy file with progressbar
cpstat () {
    sudo tar cf - "$1" | pv | (cd "$2";tar xf -)
}

# network connection
wifi-connect() {
    nmcli device wifi connect $1 password $2
}

set-wallpaper() {
    feh --bg-scale ~/Pictures/this_one_flies.png
}