Sha256: 08e45fa18698263ffda34fb41d2d6a9fcf2faee832d45d23e4b21986c7e37296
Contents?: true
Size: 841 Bytes
Versions: 49
Compression:
Stored size: 841 Bytes
Contents
require 'active_support/deprecation'
module Rails
module Rack
class LogTailer
def initialize(app, log = nil)
ActiveSupport::Deprecation.warn('LogTailer is deprecated and will be removed on Rails 5.')
@app = app
path = Pathname.new(log || "#{::File.expand_path(Rails.root)}/log/#{Rails.env}.log").cleanpath
@cursor = @file = nil
if ::File.exist?(path)
@cursor = ::File.size(path)
@file = ::File.open(path, 'r')
end
end
def call(env)
response = @app.call(env)
tail!
response
end
def tail!
return unless @cursor
@file.seek @cursor
unless @file.eof?
contents = @file.read
@cursor = @file.tell
$stdout.print contents
end
end
end
end
end
Version data entries
49 entries across 48 versions & 8 rubygems