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module Sass::Script::Functions | |
def user_color | |
color_values = options[:custom][:user].color. | |
scan(/^#?(..?)(..?)(..?)$/).first. | |
map {|num| num.ljust(2, num).to_i(16)} | |
Sass::Script::Color.new(color_values) | |
end | |
end |
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map.stylesheet "/stylesheets/*path", :controller => "runtime_stylesheets", :action => "show" |
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# Note: This might not work at all -- I didn't run it or anything. | |
class RuntimeStylesheetsController < ApplicationController | |
before_filter :lookup_user | |
caches_action :show, :cache_path => :show, :ttl => 24.hours | |
def show | |
contents = File.read("#{Rails.root}/app/runtime_stylesheets/#{params[:path].join("/")}") | |
options = {:custom => {:user => @user}} | |
# If you're using compass & assuming you have compass-rails installed and activated in production. | |
options.update(Compass.configuration.to_sass_engine_options) | |
engine = Sass::Engine.new(contents, options) | |
render :text => engine.render, :content_type => "text/css" | |
end | |
private | |
def lookup_user | |
@user = User.find_by_id(session[:user_id]) | |
render :text => "", :status => :not_found unless @user | |
end | |
def show_url | |
"user_stylesheets/#{@user.id}/#{params[:path].join("/")}" | |
end | |
end |
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body { | |
background-color: user-color(); | |
} |
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