lian

require 'ffi'

class Time
  module Strftime
    extend FFI::Library
    ffi_lib 'c'
    attach_function :setlocale, [:int, :string], :uint
    attach_function :strftime, [:string, :long, :string, :pointer], :long
    setlocale(LC_ALL = 6, "de_DE")
  end

lian

# http://www.slideshare.net/tenderlove/hidden-gems-of-ruby-19  on slide 134

module FFI
  module Library
    TYPE_MAP = {
      string:  DL::TYPE_VOIDP,
      pointer: DL::TYPE_VOIDP,
    }
    DL.constants.each{|const|
      next unless const.to_s.match(/^TYPE_/)

lian

class Mesh
  # ...
  def draw
    @meshes.each.with_index{|(vao, gl_type, faces_count),mesh_index|
      GL.glBindTexture(GL::GL_TEXTURE_2D, @tex_ids[mesh_index]) if @tex_ids[mesh_index]
      GL.glBindVertexArray(vao)
      GL.glDrawElements(gl_type, faces_count, GL::GL_UNSIGNED_SHORT, 0)
    } 
  end
  # ...

lian

=begin
# C dummy code
struct face
{
  unsigned int mNumIndices;
  unsigned int* mIndices;
}

struct mesh
{

lian

require 'ffi'

# simple GeoLiteCity IP lookup
#
# install:
#   * archlinux => pacman -S geoip
#   * database at http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
#

module GeoIP

lian

#!/bin/bash
cd "$(dirname $(readlink -f $0))"
python2 pronterface.py -c config/slic3r $@

lian

#!/bin/bash
# install on archlinux:
#   % pacman -S cpanminus
#   % cd /path/to/Slic3r-git
#   % HOME="`pwd`/vendor" cpanm -n --local-lib="`pwd`/vendor"  Boost::Geometry::Utils Math::Clipper Math::ConvexHull Math::ConvexHull::MonotoneChain Math::Geometry::Voronoi Math::PlanePath Moo Wx

cd "$(dirname $(readlink -f $0))"
PERL5LIB="vendor/lib/perl5:vendor/lib/perl5/x86_64-linux-thread-multi" ./slic3r.pl $@

lian

require 'bundler/setup'
require 'reel'
require 'rack'

class RequestActor
  include Celluloid
  def initialize(app, connection); @app, @connection = app, connection; end

  def run
    env = @connection.request.headers

lian

class Hash
  alias get []
  def [](*a)
    a.size == 1 ? get(*a) : (self[a.shift][*a] rescue nil)
  end
end

p( {}[:a, :b] )
p( {:a => {:b => "c"}}[:a, :b] )
p( {:a => {:b => "c"}}[:a, :b, :c] )

lian

require 'ffi'

class FFI::Struct
  def method_missing(m=nil, *a)
    m ? self[m] : super(m, *a)
  end
  def self.array(size)
    klass = self
    Class.new(FFI::Struct){ layout :array, [klass, size]; def [](idx); super(:array)[idx]; end; }.new
  end