Sha256: 5d47242e6920b921911adc0b1e690db3c9544835413907a90ccc6d7d3bb5f5cc
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Size: 1.14 KB
Versions: 13
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Stored size: 1.14 KB
Contents
require 'rack/utils'
module Deas
class ShowExceptions
def initialize(app)
@app = app
end
# The Rack call interface. The receiver acts as a prototype and runs
# each request in a clone object unless the +rack.run_once+ variable is
# set in the environment. Ripped from:
# http://github.com/rtomayko/rack-cache/blob/master/lib/rack/cache/context.rb
def call(env)
if env['rack.run_once']
call! env
else
clone.call! env
end
end
# The real Rack call interface.
def call!(env)
status, headers, body = @app.call(env)
if error = env['deas.error']
error_body = Body.new(error)
headers['Content-Length'] = error_body.size.to_s
headers['Content-Type'] = error_body.mime_type.to_s
body = [error_body.content]
end
[status, headers, body]
end
class Body
attr_reader :content, :size, :mime_type
def initialize(e)
@content = "#{e.class}: #{e.message}\n#{(e.backtrace || []).join("\n")}"
@size = Rack::Utils.bytesize(@content)
@mime_type = "text/plain"
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems