Sha256: fc8749b7e7b6c2d225be3c07be74bd2134439cf092262db5d417889f97686e83
Contents?: true
Size: 747 Bytes
Versions: 62
Compression:
Stored size: 747 Bytes
Contents
module Rails
module Rack
class LogTailer
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.to_f
@file = ::File.open(path, 'r')
end
def call(env)
response = @app.call(env)
tail_log
response
end
def tail_log
@file.seek @cursor
mod = @file.mtime.to_f
if mod > @last_checked
contents = @file.read
@last_checked = mod
@cursor += contents.size
$stdout.print contents
end
end
end
end
end
Version data entries
62 entries across 62 versions & 11 rubygems