/
dump_env.rb
42 lines (34 loc) · 997 Bytes
/
dump_env.rb
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require "logger"
require "pp"
require "stringio"
class DumpEnv
def initialize(app)
@app = app
@logger = Logger.new(STDERR, progname: self.class.name)
end
def call(env)
@logger.info("env")
@logger.info(dump(env))
if env['rack.input'].respond_to?(:string)
@logger.info("env['rack.input'].string")
@logger.info(dump(env['rack.input'].string))
else
@logger.info("env['rack.input'] doesn't respond to #string, is a: #{env['rack.input'].inspect}")
end
log "Request.new(env).params", Rack::Request.new(env).params
log "env['rack.request.form_vars']", env['rack.request.form_vars']
log "env['rack.request.form_hash']", env['rack.request.form_hash']
log "env['rack.request.form_input'].string", env['rack.request.form_input'].string
@app.call(env)
end
private
def log(desc, obj)
@logger.info(desc)
@logger.info(dump(obj))
end
def dump(obj)
out = StringIO.new
PP.pp(obj, out)
out.string
end
end