.functions

# Create a new directory and enter it
function mdcd() {
  mkdir -p "$@"
  cd "$@"
}

# find shorthand
function f() {
    find . -name "$1"
}

# grep history shortcut
function hrep() {
   history | grep "$1"
}

# cd into whatever is the forefront Finder window.
cdf() {
  cd "`osascript -e 'tell app "Finder" to POSIX path of (insertion location as alias)'`"
}

# lets toss an image onto my server and pbcopy that bitch.
function scpp() {
    f=`date '+%Y-%m-%d'`-$1
    scp "$1" rk13@mirage.kotov.lv:~/i/$f
    echo "http://kotov.lv/i/$f" | pbcopy
    echo "Copied to clipboard: http://kotov.lv/i/$f"
}

# Start an HTTP server from a directory, optionally specifying the port
function server() {
	local port="${1:-8000}"
	google-chrome "http://localhost:${port}/"
	# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
	# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
	python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port"
}

# Copy w/ progress
cp_p () {
  rsync -WavP --human-readable --progress $1 $2
}

# Test if HTTP compression (RFC 2616 + SDCH) is enabled for a given URL.
# Send a fake UA string for sites that sniff it instead of using the Accept-Encoding header. (Looking at you, ajax.googleapis.com!)
function httpcompression() {
	encoding="$(curl -LIs -H 'User-Agent: Mozilla/5 Gecko' -H 'Accept-Encoding: gzip,deflate,compress,sdch' "$1" | grep '^Content-Encoding:')" && echo "$1 is encoded using ${encoding#* }" || echo "$1 is not using any encoding"
}

# take this repo and copy it to somewhere else minus the .git stuff.
function gitexport(){
	mkdir -p "$1"
	git archive master | tar -x -C "$1"
}

# get gzipped size
function gz() {
	echo "orig size    (bytes): "
	cat "$1" | wc -c
	echo "gzipped size (bytes): "
	gzip -c "$1" | wc -c
}

# All the dig info
function digga() {
	dig +nocmd "$1" any +multiline +noall +answer
}

# Escape UTF-8 characters into their 3-byte format
function escape() {
	printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u)
	echo # newline
}

# Decode \x{ABCD}-style Unicode escape sequences
function unidecode() {
	perl -e "binmode(STDOUT, ':utf8'); print \"$@\""
	echo # newline
}

# Extract archives - use: extract <file>
# Based on http://dotfiles.org/~pseup/.bashrc
function extract() {
	if [ -f "$1" ] ; then
		local filename=$(basename "$1")
		local foldername="${filename%%.*}"
		local fullpath=`perl -e 'use Cwd "abs_path";print abs_path(shift)' "$1"`
		local didfolderexist=false
		if [ -d "$foldername" ]; then
			didfolderexist=true
			read -p "$foldername already exists, do you want to overwrite it? (y/n) " -n 1
			echo
			if [[ $REPLY =~ ^[Nn]$ ]]; then
				return
			fi
		fi
		mkdir -p "$foldername" && cd "$foldername"
		case $1 in
			*.tar.bz2) tar xjf "$fullpath" ;;
			*.tar.gz) tar xzf "$fullpath" ;;
			*.tar.xz) tar Jxvf "$fullpath" ;;
			*.tar.Z) tar xzf "$fullpath" ;;
			*.tar) tar xf "$fullpath" ;;
			*.taz) tar xzf "$fullpath" ;;
			*.tb2) tar xjf "$fullpath" ;;
			*.tbz) tar xjf "$fullpath" ;;
			*.tbz2) tar xjf "$fullpath" ;;
			*.tgz) tar xzf "$fullpath" ;;
			*.txz) tar Jxvf "$fullpath" ;;
			*.zip) unzip "$fullpath" ;;
			*) echo "'$1' cannot be extracted via extract()" && cd .. && ! $didfolderexist && rm -r "$foldername" ;;
		esac
	else
		echo "'$1' is not a valid file"
	fi
}

# animated gifs from any video
# from alex sexton   gist.github.com/SlexAxton/4989674
gifify() {
  if [[ -n "$1" ]]; then
    if [[ $2 == '--good' ]]; then
      ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
      time convert -verbose +dither -layers Optimize -resize 900x900\> out-static*.png  GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
      rm out-static*.png
    else
      ffmpeg -i $1 -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
    fi
  else
    echo "proper usage: gifify <input_movie.mov>. You DO need to include extension."
  fi
}

# turn that video into webm.
# brew reinstall ffmpeg --with-libvpx
webmify(){
	ffmpeg -i $1 -vcodec libvpx -acodec libvorbis -isync -copyts -aq 80 -threads 3 -qmax 30 -y $2 $1.webm
}

unamestr=`uname`
if [[ "$unamestr" == 'Darwin' ]]; then 
  # emulates linux netstat command - e.g. prints out the process info listening on specified port
  function netstat() {
    lsof -n -i:"$@" | grep LISTEN
  }

  function netstat_all() {
    lsof -nP -i | grep LISTEN
  }
fi

function kfk_send(){
	kafka-console-producer.sh --broker-list ${2:-"localhost:9092"} --topic $1
}

function kfk_read(){
	kafka-console-consumer.sh --bootstrap-server ${2:-"localhost:9092"} --topic $1 --from-beginning
}

function kfk_topic_create() {
  kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic $1
}

function kfk_start() {
  zookeeper-server-start.sh $KAFKA_HOME/config/zookeeper.properties &
  kafka-server-start.sh $KAFKA_HOME/config/server.properties
}

function my_ip() {
  dig TXT +short o-o.myaddr.l.google.com @ns1.google.com | sed 's/"//g'
}

function kcat_logan_consume() {
  docker run -it --rm edenhill/kcat:1.7.1 -b 10.8.0.5:19092 -t $1 -C -K: 
}

function kcat_logan_produce() {
  docker run -it --rm edenhill/kcat:1.7.1 -b 10.8.0.5:19092 -t $1 -P -K:
}

function date_to_unix() {
  date -j -f "%Y-%m-%d %T" "$1 $2" "+%s"
}

function date_from_unix() {
  date -r $1
}

function my_ip_info() {
  curl http://ipinfo.io
}

function jk {
  kill -9 %$1
}