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bradediger / gist:4684255
Last active December 12, 2015 00:29
module PatientHelpers
include ActionController::Base.helpers
include Haml::Helpers
init_haml_helpers
end
def h
h ||= Object.new.extend(PatientHelpers)
end
@bradediger
bradediger / gist:4552523
Created January 17, 2013 00:49
Teach Carbonite (Kryo) to load Clojure-accessible classes
(defn make-registry []
(doto (carbonite.api/default-registry)
(.setClassLoader (clojure.lang.DynamicClassLoader.))))
@bradediger
bradediger / carbon.rb
Created December 12, 2012 19:20
Homebrew formulae for graphite (carbon / whisper)
require 'formula'
class Carbon < Formula
homepage 'http://graphite.wikidot.com/'
url 'http://pypi.python.org/packages/source/c/carbon/carbon-0.9.10.tar.gz'
md5 '1d85d91fe220ec69c0db3037359b691a'
depends_on 'python'
depends_on 'twisted' => :python
depends_on 'whisper'
@bradediger
bradediger / gist:4118335
Created November 20, 2012 14:41
The holy grail... for vim / zsh users
foreground-vim() {
fg %vim
}
zle -N foreground-vim
bindkey '^Z' foreground-vim
@bradediger
bradediger / gist:2045188
Created March 15, 2012 16:39
table = pdf.make_table([["foo", "bar"],
["baz\n"*18, "quux"]], :position => :center)
pdf.move_down((pdf.bounds.height - table.height) / 2.0)
table.draw
@bradediger
bradediger / gist:1865527
Created February 19, 2012 20:12
obj = %{<< /Rect [ 330.521 116.285 346.958 128.321 ] /F 4 /T (Check Box1) /Subtype
/Widget /P 3 0 R /MK 139 0 R /AP 140 0 R /H /P /V / /AS /Off /FT /Btn /Type
/Annot >>}
buf = PDF::Reader::Buffer.new(StringIO.new(obj))
parser = PDF::Reader::Parser.new(buf, nil)
parser.parse_token
# => {:Rect=>[330.521, 116.285, 346.958, 128.321], :F=>4, :T=>"Check Box1", :Subtype=>:Widget, :P=>#<PDF::Reader::Reference:0x000000012afd40 @id=3, @gen=0>, :MK=>#<PDF::Reader::Reference:0x000000012ad298 @id=139, @gen=0>, :AP=>#<PDF::Reader::Reference:0x000000012accd0 @id=140, @gen=0>, :H=>:P, :V=>:"", :AS=>:Off, :FT=>:Btn, :Type=>:Annot}
@bradediger
bradediger / changing_margins.rb
Created December 9, 2011 17:05
require 'prawn'
class ChangingMarginDocument < Prawn::Document
def start_new_page(options={})
if (page_count % 2).zero?
super(:left_margin => 72, :right_margin => 36)
else
super(:left_margin => 36, :right_margin => 72)
end
end
@bradediger
bradediger / gist:1295715
Created October 18, 2011 15:29
Prawn::Document.generate("test_height.pdf") do |pdf|
box = Prawn::Text::Box.new("foo bar baz " * 50, :document => pdf,
:overflow => :shrink_to_fit, :height => 20)
box.render
puts box.height # >> 19.422
end
@bradediger
bradediger / gist:1295568
Created October 18, 2011 14:32
Prawn::Document.new do |pdf|
box = Prawn::Text::Box.new("foo bar baz " * 50, :document => pdf,
:overflow => :expand, :height => 1)
box.render
puts box.height # >> 80.46
end
@bradediger
bradediger / gist:1210342
Created September 12, 2011 00:11
Prawn::Document.generate 'test_table.pdf', :page_layout => :landscape do |pdf|
data = [(1..10).map { "foo bar baz " * 20 }] * 5
pdf.table data, :column_widths => [96,120,54,54,54,54,54,54,54,54] do |t|
t.column(0).style :overflow => :shrink_to_fit, :min_font_size => 6
end
end