Sha256: 18d6e07567948033519ab2f4d9275216bb1f80ae2914055d8301073d14a2f81e
Contents?: true
Size: 1.18 KB
Versions: 8
Compression:
Stored size: 1.18 KB
Contents
require 'useless/doc/client'
module Useless
module Doc
class Proxy
# +Doc::Proxy::Subject+ retrieves a +Doc::Core+ entity based upon
# 'useless.doc.url', from a environment-appropriate +Doc::Client+,
# and sets it to 'useless.doc.subject'.
#
class Subject
def initialize(app)
@app = app
end
def call(env)
client = case ENV['RACK_ENV']
when 'production'; Useless::Doc::Client.standard
else Useless::Doc::Client.stub
end
if env['useless.doc.logger']
env['useless.doc.logger'].debug "selected Client: #{client.inspect}"
end
if env['useless.doc.subject'] = client.get(env['useless.doc.url'])
if env['useless.doc.logger']
env['useless.doc.logger'].info "retrieved subject for #{env['useless.doc.url']}"
env['useless.doc.logger'].debug "retrieved subject: #{env['useless.doc.subject'].inspect}"
end
@app.call(env)
else
[404, {'Content-Type' => 'text/plain'}, ['Could not retrieve documentation.']]
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems