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module Rails
module Rack
class Logger
EnvironmentLog = "#{File.expand_path(Rails.root)}/log/#{Rails.env}.log"
def initialize(app, log = nil)
@app = app
@path = Pathname.new(log || EnvironmentLog).cleanpath
@cursor = ::File.size(@path)
@last_checked = Time.now
end
def call(env)
response = @app.call(env)
::File.open(@path, 'r') do |f|
f.seek @cursor
if f.mtime > @last_checked
contents = f.read
@last_checked = f.mtime
@cursor += contents.length
print contents
end
end
response
end
end
end
end
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