.functions

# Start an HTTP server from a directory, optionally specifying the port
function server() {
    local port="${1:-8000}"
    open "http://0.0.0.0:${port}/"
    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"
}

# Run a local HTTP server with Ruby
function rserv() {
  ruby -run -e httpd . -p5000
}

# Go to a project directory
dev() {
  cd $HOME/dev/$1;
}

# Go to a project directory and open in text editor
function devwork () {
  cd $HOME/dev/$1;
  e .;
}

# Go to Vagrant directory, start Vagrant, and open project in text editor
function vvwork () {
  cd $HOME/dev/vagrant-local;
  vagrant up;
  cd www/$1;
  e .;
}

# Create a new symlink to ~/dotfiles
function symlink () {
  print "Creating symlink to $1 in home directory.";
  ln -s ~/dotfiles/$1 ~/$1
}

# Append new localhost configuration to hosts file.
function newhost () {
  [ -n "$1" ]
  sudo bash -c "printf '\n\n127.0.0.1 $1 \n127.0.0.1 www.$1' >> /etc/hosts" | dscacheutil -flushcache
}

# Append new 0.0.0.0 configuration to hosts file.
function newzerohost () {
  [ -n "$1" ]
  sudo bash -c "printf '\n\n0.0.0.0 $1 \n0.0.0.0 www.$1' >> /etc/hosts" | dscacheutil -flushcache
}

# Create a directory and change into it at the same time.
function md () {
  [ -n "$1" ]
  mkdir -p "$1" && cd "$1";
}

function tree() {
      find . ! -name ".DS_Store" -print | sed -e 's;[^/]*/;|__;g;s;__|; |;g'
}

exip() {
    # gather external ip address
    echo -n "Current External IP: "
    curl -s -m 5 http://myip.dk | grep "ha4" | sed -e 's/.*ha4">//g' -e 's/<\/span>.*//g'
}

ips() {
    # determine local IP address
    ifconfig | grep "inet " | awk '{ print $2 }'
}

# 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"
}

# Credit: https://github.com/LambdaDriver/Solar-Flair
# Usage: solarALT [light | dark]
# Description: SolarALT color schemes for NVAlt
function solarALT () {
    case $1 in
      'dark')
        osascript -e 'tell application "nvALT" to quit'
        defaults write net.elasticthreads.nv ColorScheme 2
        defaults write net.elasticthreads.nv BackgroundTextColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 666683e6 73823c83 b38e013e 835a8723 3e0186>"
        defaults write net.elasticthreads.nv ForegroundTextColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 666683bc 93e13e83 1177023f 83ce5004 3f0186>"
        defaults write net.elasticthreads.nv SearchTermHighlightColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 666683b2 4d213d83 92f5233e 83be174b 3e0186>"
        osascript -e 'tell application "nvALT" to launch'
        ;;
      'light')
        osascript -e 'tell application "nvALT" to quit'
        defaults write net.elasticthreads.nv ColorScheme 2
        defaults write net.elasticthreads.nv BackgroundTextColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 6666838f 4b7d3f83 d03b753f 8306335d 3f0186>"
        defaults write net.elasticthreads.nv ForegroundTextColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 666683bc 93e13e83 1177023f 83ce5004 3f0186>"
        defaults write net.elasticthreads.nv SearchTermHighlightColor "<040b7374 7265616d 74797065 6481e803 84014084 8484074e 53436f6c 6f720084 84084e53 4f626a65 63740085 84016301 84046666 6666833a 866a3f83 dad7633f 83583d4c 3f0186>"
        osascript -e 'tell application "nvALT" to launch'
        ;;
      *)
        echo "Usage: $(basename $0) [light|dark]"
        echo "Switches nvALT color schemes between Solarized Light and Dark"
        ;;
    esac
}

# credit: http://nparikh.org/notes/zshrc.txt
# Usage: extract <file>
# Description: extracts archived files / mounts disk images
# Note: .dmg/hdiutil is Mac OS X-specific.
extract () {
    if [ -f $1 ]; then
        case $1 in
            *.tar.bz2)  tar -jxvf $1                        ;;
            *.tar.gz)   tar -zxvf $1                        ;;
            *.bz2)      bunzip2 $1                          ;;
            *.dmg)      hdiutil mount $1                    ;;
            *.gz)       gunzip $1                           ;;
            *.tar)      tar -xvf $1                         ;;
            *.tbz2)     tar -jxvf $1                        ;;
            *.tgz)      tar -zxvf $1                        ;;
            *.zip)      unzip $1                            ;;
            *.ZIP)      unzip $1                            ;;
            *.pax)      cat $1 | pax -r                     ;;
            *.pax.Z)    uncompress $1 --stdout | pax -r     ;;
            *.Z)        uncompress $1                       ;;
            *)          echo "'$1' cannot be extracted/mounted via extract()" ;;
        esac
    else
        echo "'$1' is not a valid file"
    fi
}

# Credit: http://dotfiles.org/~_why/.zshrc
# Description: Sets the window title nicely no matter where you are
title() {
  # escape '%' chars in $1, make nonprintables visible
  a=${(V)1//\%/\%\%}

  # Truncate command, and join lines.
  a=$(print -Pn "%40>...>$a" | tr -d "\n")

  case $TERM in
  screen)
    print -Pn "\ek$a:$3\e\\" # screen title (in ^A")
    ;;
  xterm*|rxvt)
    print -Pn "\e]2;$2\a" # plain xterm title ($3 for pwd)
    ;;
  esac
}

# 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 600x600\> 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
}