.functs

#!/bin/zsh
mymem() {
  ps axu | awk '$11!~/\[*\]/ {print $6/1024" Mb\t>\t"$2"\t"$11,$12,$13,$14}'|sort -g
}

cpssh() {
	[[ -z $@ ]] && echo -e "copy file to rhost over ssh tunnel\nusage: cpssh <rhost> <lfile> [rfile]" && return 1
	_s="ssh -e none"
	rh=$1
	lf=$2
	rf=${3:-$2}
	cat $lf | eval $_s $rh cat > $rf
}

sshtun() {
	[[ -z $@ ]] && echo -e "create an local ssh tunnel from your machine to another one\nusage: sshtun <rhost> <rport> [locport]" && return 1
	rh=$1
	rp=$2
	lp=${3:-28112}
	lh="localhost"
	_cmd="ssh -f -g -N -L"
	eval $_cmd $lp:$lh:$rp $rh
}

pstop(){
        [[ -n $@ ]] && echo -e "find out the most ressources eating processes" && return 1
        echo -ne "CpuTop:\t"
        ps axu|awk '{print $3,$11}'|sort -n|tail -1
        echo -ne "MemTop:\t"
        ps axu|awk '{print $4,$11}'|sort -n|tail -1
}

psg(){
    [[ -z $@ ]] && echo -e "ultimate pgrep function\nusage: psg <processname>" && return 1
    pid=`pgrep -f $1`
    ps up $(echo $pid) 2>/dev/null
}
	
chkhp()	{
	[[ -z $@ ]] && echo -e "check if homepage is up or down with downforeveryoneorjustme.com\nusage: chkhp <url>" && return 1
	url=$1
	wget -qO - "http://downforeveryoneorjustme.com/$url" | sed '/just you/!d;s/.*<a href[^>]*>//g;s/<[^>]*>//g'
}

dwnlft() {
	[[ -z $@ ]] && echo -e "download a specific filetype from the whole homepage\nusage: dwnlft <filetype> <url>" && return 1
	flt=$1
	url=$2
	wget -erobots=off -U "Mozilla/5.0" -H -r -l1 -w5 -t1 -N --random-wait -P/tmp/hpdwn -nd -np -A.$1 $url
}

expurl() {
	[[ -z $@ ]] && echo -e "expand a url like is.gd or goo.gl\nusage: expurl <url>" && return 1
	url=$1
	curl -sIL $url &>/dev/null|egrep "^Location"
}

bak() {
	[[ -z $@ ]] && echo -e "backup file with date\nusage: bak <filename>" && return 1
	fl=$1
	date=$(date +%Y%m%d)
	cp $1{,.$date.bak}
}

tyurl() {
	[[ -z $@ ]] && echo -e "tinyurl a url\nusage: tyurl <url>" && return 1
	longurl=$1
	shrturl=$(curl -s "http://tinyurl.com/create.php?url=$longurl" | sed -n 's/^copy.*\(http\:\/\/tinyurl\.com\/[a-z0-9]*\).*/\1/p')
	echo -e "here you go, it was xclipped...\n\n---------------------------\n$shrturl\n---------------------------"
	echo "$shrturl" | xclip -i -se c
}

secpwd(){
    [[ -z $@ ]] && echo -e "get a secpwd from /dev/urandom\nusage: secpwd <number of characters>" && return 1
    cat /dev/urandom | tr -dc "[A-Za-z0-9]^*#_+-=:.;,^!?$£€@"|fold -w $1|head -5
}

## good gotbletu rtmp functions
rtmp_sniff(){
    [[ -n $@ ]] && echo -e "rtmp sniff w/ iptables rules to get rtmp url\nusage: rtmp_sniff" && return 1;
    sudo iptables -t nat -A OUTPUT -p tcp --dport 1935 -m owner \! --uid-owner root -j REDIRECT
    rtmpsrv
    sudo iptables -t nat -D OUTPUT -p tcp --dport 1935 -m owner \! --uid-owner root -j REDIRECT
}

# transfer
transfer() { 
    if [ $# -eq 0 ]; then 
    echo "No arguments specified. Usage:" 
    echo "$ transfer /tmp/test.md" 
    echo "$ cat /tmp/test.md | transfer test.md" 
    return 1 
    fi 

    # write to output to tmpfile because of progress bar 
    tmpfile=$( mktemp -t transferXXX ); 

    if tty -s; then 
    basefile=$(basename "$1" | sed -e 's/[^a-zA-Z0-9._-]/-/g'); 
    curl --progress-bar --upload-file "$1" "https://transfer.sh/$basefile" >> $tmpfile; 
    else 
    curl --progress-bar --upload-file "-" "https://transfer.sh/$1" 
    fi 

    cat $tmpfile; rm -f $tmpfile; 
} 

cmdfm(){
    # taken from https://github.com/llaine/cmdfm
    CLIENTID=2cd0c4a7a6e5992167a4b09460d85ece
    # cmdfm api
    APIURL="https://cmd.fm/api/tracks/search/"
    # test chosen genre
    test -z $1 && echo -e "Please select a genre\nexample: cmdfm minimal" && return 1
    GENRE=$1
    # play
    while : 
        do  STREAMURL=`curl -sk ${APIURL}\?genre=${GENRE}\&limit=1 |  sed 's/.*stream_url\":\"\(http.*stream\)\",.*/\1/g'`
        mplayer -quiet -nocache "${STREAMURL}?client_id=${CLIENTID}" &>/dev/null 
    done
}

0x0(){
  if [[ $1 == "rmt" ]]
    then
    curl -F "url=$2" https://0x0.st 
  elif [[ $1 == "up" ]]
    then
    curl -F "file=@$2" https://0x0.st
  else
    curl -F "file=@$1" https://0x0.st
  fi
}

# some fzf functions
# https://github.com/junegunn/fzf/wiki/examples

# v [FUZZY PATTERN] - Open the selected file with the default editor
#   - Bypass fuzzy finder if there's only one match (--select-1)
#   - Exit if there's no match (--exit-0)
v() {
  IFS=$'\n' files=($(fzf --query="$1" +m --select-1 --exit-0))
  [[ -n "$files" ]] && ${EDITOR:-vim} "${files[@]}"
}

# fcd - fuzzy search for all dirs and cd into them
fcd() {
  IFS=$'\n' files=($(fd --type directory --follow --hidden --exclude .git | fzf --query="$1" -m --select-1 --exit-0))
  [[ -n "$files" ]] && cd "${files[@]}"
}

# using ripgrep combined with preview
# find-in-file - usage: fif <searchTerm>
fif() {
  if [ ! "$#" -gt 0 ]; then echo "Need a string to search for!"; return 1; fi
  rg --files-with-matches --no-messages "$1" | fzf --preview "highlight -O ansi -l {} 2> /dev/null | rg --colors 'match:bg:yellow' --ignore-case --pretty --context 10 '$1' || rg --ignore-case --pretty --context 10 '$1' {}"
}

alias vfif="vi $(fif $1)"

fman() {
    man -k . | fzf --prompt='Man> ' | awk '{print $1}' | xargs -r man
}