Class: Rack::Bug::Toolbar
- Inherits:
-
Object
- Object
- Rack::Bug::Toolbar
show all
- Includes:
- Render
- Defined in:
- lib/rack/bug/toolbar.rb
Constant Summary
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- MIME_TYPES =
["text/html", "application/xhtml+xml"]
Instance Method Summary
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Methods included from Render
#compile, #compile!, #compiled_source, #method_name, #method_name_without_locals, #render_template, #signed_params
Constructor Details
#initialize(app) ⇒ Toolbar
Returns a new instance of Toolbar.
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# File 'lib/rack/bug/toolbar.rb', line 8
def initialize(app)
@app = app
end
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Instance Method Details
#builder ⇒ Object
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# File 'lib/rack/bug/toolbar.rb', line 32
def builder
builder = Rack::Builder.new
@env["rack-bug.panel_classes"].each do |panel_class|
builder.use panel_class
end
builder.run @app
return builder
end
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#call(env) ⇒ Object
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# File 'lib/rack/bug/toolbar.rb', line 12
def call(env)
@env = env
@env["rack-bug.panels"] = []
Rack::Bug.enable
status, , body = builder.call(@env)
Rack::Bug.disable
@response = Rack::Response.new(body, status, )
inject_toolbar if response_type_okay_to_modify?
return @response.to_a
end
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# File 'lib/rack/bug/toolbar.rb', line 44
def inject_toolbar
full_body = @response.body.join
full_body.sub! /<\/body>/, render + "</body>"
@response["Content-Length"] = full_body.size.to_s
@response["Etag"] = ""
@response["Cache-Control"] = "no-cache"
@response.body = [full_body]
end
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#render ⇒ Object
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# File 'lib/rack/bug/toolbar.rb', line 57
def render
render_template("toolbar", :panels => @env["rack-bug.panels"].reverse)
end
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#response_type_okay_to_modify? ⇒ Boolean
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# File 'lib/rack/bug/toolbar.rb', line 27
def response_type_okay_to_modify?
content_type, charset = @response.content_type.split(";")
@response.ok? && MIME_TYPES.include?(content_type)
end
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