/usr/lib/ruby/1.8/ramaze/reloader/watch_stat.rb is in libramaze-ruby1.8 2010.06.18-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | module Ramaze
class Reloader
class WatchStat
def initialize
# @files[file_path] = stat
@files = {}
@last = Time.now
end
def call(cooldown)
if cooldown and Time.now > @last + cooldown
yield
@last = Time.now
end
end
# start watching a file for changes
# true if succeeded, false if failure
def watch(file)
return true if watching?(file) # if already watching
if stat = safe_stat(file)
@files[file] = stat
end
end
def watching?(file)
@files.has_key?(file)
end
# stop watching a file for changes
def remove_watch(file)
@files.delete(file)
end
# no need for cleanup
def close
end
# return files changed since last call
def changed_files
@files.each do |file, stat|
if new_stat = safe_stat(file)
if new_stat.mtime > stat.mtime
@files[file] = new_stat
yield(file)
end
end
end
end
def safe_stat(file)
File.stat(file)
rescue Errno::ENOENT, Errno::ENOTDIR
nil
end
end
end
end
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