#!/usr/bin/env ruby
=begin

TORK-HERALD 1 2012-01-29 17.0.1
==============================================================================

NAME
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tork-herald - reports modified files

SYNOPSIS
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`tork-herald` [*OPTION*]...

DESCRIPTION
------------------------------------------------------------------------------

This program monitors the current working directory and prints relative paths
of modified files in batches of single-line JSON arrays to the standard output
stream.

OPTIONS
------------------------------------------------------------------------------

`-h`, `--help`
  Display this help manual using man(1).

SEE ALSO
------------------------------------------------------------------------------

tork(1), tork-driver(1), tork-master(1), tork-herald(1)

=end =========================================================================

$0 = File.basename(__FILE__) # for easier identification in ps(1) output

require 'binman'
BinMan.help

require 'guard'
require 'guard/listener'
require 'json'

listener = Guard::Listener.select_and_init({})
listener.on_change {|files| puts JSON.dump(files) }
STDOUT.sync = true # don't buffer puts()
listener.start