Sha256: 952692f1af1d5cd8f762a1ca2efeffeaf5c4e3679f7815539bf420f4aac45327
Contents?: true
Size: 704 Bytes
Versions: 125
Compression:
Stored size: 704 Bytes
Contents
module Rails
module Rack
class LogTailer
def initialize(app, log = nil)
@app = app
path = Pathname.new(log || "#{::File.expand_path(Rails.root)}/log/#{Rails.env}.log").cleanpath
@cursor = @file = nil
if ::File.exists?(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
125 entries across 102 versions & 19 rubygems