Skip to content

Embed URL

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Rack::FirebugLogger
module Rack
class FirebugLogger
def initialize(app, options = {})
@app = app
@options = options
end
def call(env)
status, headers, orig_response = @app.call(env)
return [status, headers, orig_response] unless (headers["Content-Type"] =~ /html/ && env['firebug.logs'])
new_response = Rack::Response.new([], status, headers)
js = generate_js(env['firebug.logs'])
if orig_response.body =~ /<body>/
orig_response.each do |line|
line.gsub!("</body>", js + "\n</body>")
new_response.write(line)
end
else
new_response.write(orig_response.body + js)
end
new_response.finish
end
private
def generate_js(logs)
js = ["<script type=\"text/javascript\">"]
start_group(js)
logs.each do |level, log|
level = sanitise_level(level)
log.gsub!('"', '\"')
js << "console.#{level.to_s}(\"#{log}\");"
end
end_group(js)
js << "</script>"
js.join("\n")
end
def start_group(js)
if @options[:group]
js << "console.group(\"#{@options[:group]}\");"
end
end
def sanitise_level(level)
[:info, :debug, :warn, :error].include?(level) ? level : :debug
end
def end_group(js)
if @options[:group]
js << "console.groupEnd();"
end
end
end
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Something went wrong with that request. Please try again.