The entire Camping Framework

camping.rb

require"uri";require"rack";E||="Content-Type";Z||="text/html"
class Object;def meta_def m,&b;(class<<self;self
end).send:define_method,m,&b end;end;module Camping;C=self;S=IO.read(__FILE__
)rescue nil;P="<h1>Cam\ping Problem!</h1><h2>%s</h2>";U=Rack::Utils;O={url_prefix:""};Apps=[];
SK=:camping;G=[];class H<Hash;def method_missing m,*a;m.to_s=~/=$/?self[$`]=a[0]:a==[]?self[m.
to_s]:super end;undef id,type if ??==63 end;class Cookies<H;attr_accessor :_p;
def _n;@n||={}end;alias _s []=;def set k,v,o={};_s(j=k.to_s,v);_n[j]=
{:value=>v,:path=>_p}.update o;end;def []=(k,v)set(k,v,v.is_a?(Hash)?v:{})end
end;module Helpers;def R c,*g;p,h=
/\(.+?\)/,g.grep(Hash);g-=h;raise"bad route"if !u=c.urls.find{|x|break x if
x.scan(p).size==g.size&&/^#{x}\/?$/=~(x=g.inject(x){|x,a|x.sub p,U.escape((a.
to_param rescue a))}.gsub(/\\(.)/){$1})};h.any?? u+"?"+U.build_query(h[0]):u
end;def / p;p[0]==?/?@root+p : p end;def URL c='/',*a;c=R(c,*a) if c.respond_to?(
:urls);c=self/c;c=@request.url[/.{8,}?(?=\/|$)/]+c if c[0]==?/;URI c end end
module Base;attr_accessor:env,:request,:root,:input,:cookies,:state,:status,
:headers,:body;T={};L=:layout;def lookup n;T.fetch(n.to_sym){|k|t=Views.
method_defined?(k)||(t=O[:_t].keys.grep(/^#{n}\./)[0]and Template[t].new{
O[:_t][t]})||(f=Dir[[O[:views]||"views","#{n}.*"]*'/'][0])&&Template.
new(f,O[f[/\.(\w+)$/,1].to_sym]||{});O[:dynamic_templates]?t: T[k]=t} end
def render v,*a,&b;if t=lookup(v);r=@_r;@_r=o=Hash===a[-1]?a.pop: {};s=(t==true)?mab{
send v,*a,&b}: t.render(self,o[:locals]||{},&b);s=render(L,o.merge(L=>false)){s
}if o[L]or o[L].nil?&&lookup(L)&&!r&&v.to_s[0]!=?_;s;else;raise"no template: #{v}"
end;end;def mab &b;extend(Mab);mab(&b) end;def r s,b,h={};b,h=
h,b if Hash===b;@status=s;@headers.merge!(h);@body=b end;def redirect *a;r 302,
'','Location'=>URL(*a).to_s end;def r404 p;P%"#{p} not found"end;def r500 k,m,e
raise e end;def r501 m;P%"#{m.upcase} not implemented"end;def serve(p,c)
(t=Rack::Mime.mime_type p[/\..*$/],Z)&&@headers[E]=t;c;end;def to_a;@env[
'rack.session'][SK]=Hash[@state];r=Rack::Response.new(@body,@status,@headers)
@cookies._n.each{|k,v|r.set_cookie k,v};r.to_a end;def initialize env,m
r=@request=Rack:: Request.new(@env=env);@root,@input,@cookies,@state,@headers,
@status,@method=r.script_name.sub(/\/$/,''),n(r.params),Cookies[r.cookies],
H[r.session[SK]||{}],{E=>Z},m=~/r(\d+)/?$1.to_i: 200,m;@cookies._p=self/"/" end
def n h;Hash===h ?h.inject(H[]){|m,(k,v)|m[k]=
n(v);m}: h end;def service *a;r=catch(:halt){send(@method,*a)};@body||=r;self
end end;module Controllers;@r=[];class<<self;def R *u;r=@r;Class.
new{meta_def(:urls){u};meta_def(:inherited){|x|r<<x}}end;
def v;@r.map(&:urls);end;def D p,m,e;p='/'if
!p||!p[0];(a=O[:_t].find{|n,_|n==p}) and return [I,:serve,*a]
@r.map{|k|k.urls.map{|x|return(k.method_defined? m)?[k,m,*$~[1..-1].map{|x|U.unescape x}]:
[I, 'r501',m]if p=~/^#{x}\/?$/}};[I,'r404',p] end;
module F;A= ->(c,u,p){u.prepend("/"+p) unless c.to_s == "I"}end;N=H.new{|_,x|x.downcase}.
merge!("N"=>'(\d+)',"X"=>'([^/]+)',"Index"=>'');def M(pr);def M(pr);end;constants.
map{|c|k=const_get(c);k.send:include,C,X,Base,Helpers,Models
@r=[k]+@r if @r-[k]==@r;k.meta_def(:urls){[F::A.(k,"#{c.to_s.scan(/.[^A-Z]*/)
.map(&N.method(:[]))*'/'}",pr)]}if !k.respond_to?:urls}end end;I=R()end;X=
Controllers;class<<self;def routes;X.M O[:url_prefix];(Apps.map(&:routes)<<X.v).flatten;end;
def call e;X.M O[:url_prefix];k,m,*a=X.D e["PATH_INFO"],e['REQUEST_METHOD'].
downcase,e;k.new(e,m).service(*a).to_a;rescue;r500(:I,k,m,$!,:env=>e).to_a end
def method_missing m,c,*a;X.M O[:url_prefix];h=Hash===a[-1]?a.pop: {};e=H[Rack::MockRequest.
env_for('',h.delete(:env)||{})];k=X.const_get(c).new(e,m.to_s);h.each{|i,v|k.
send"#{i}=",v};k.service(*a) end;def use*a,&b;m=a.shift.new(method(:call),*a,&b)
meta_def(:call){|e|m.call(e)}end;def pack g, *a, &b;G<<g;include g;
extend g::ClassMethods if defined?(g::ClassMethods);g.setup(self)if g.respond_to?(:setup)end;
def gear;G end;def options;O end;def set k,v;O[k]=v end
def goes m,g=TOPLEVEL_BINDING;Apps<<a=eval(S.gsub(/Camping/,m.to_s),g);caller[0]=~/:/
IO.read(a.set:__FILE__,$`)=~/^__END__/&&(b=$'.split /^@@\s*(.+?)\s*\r?\n/m).shift rescue nil
a.set :_t,H[*b||[]];end;end
module Views;include X,Helpers end;module Models;autoload:Base,'camping/ar'
Helpers.send:include,X,self end;autoload:Mab,'camping/mab'
autoload:Template,'camping/template';C end