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Versions: 111
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Contents
# frozen_string_literal: true
require 'logger'
require 'weakref'
require 'listen/logger'
require 'listen/listener'
# Won't print anything by default because of level - unless you've set
# LISTEN_GEM_DEBUGGING or provided your own logger with a high enough level
Listen.logger.info "Listen loglevel set to: #{Listen.logger.level}"
Listen.logger.info "Listen version: #{Listen::VERSION}"
module Listen
@listeners = Queue.new
class << self
# Listens to file system modifications on a either single directory or
# multiple directories.
#
# @param (see Listen::Listener#new)
#
# @yield [modified, added, removed] the changed files
# @yieldparam [Array<String>] modified the list of modified files
# @yieldparam [Array<String>] added the list of added files
# @yieldparam [Array<String>] removed the list of removed files
#
# @return [Listen::Listener] the listener
#
def to(*args, &block)
Listener.new(*args, &block).tap do |listener|
@listeners.enq(WeakRef.new(listener))
end
end
# This is used by the `listen` binary to handle Ctrl-C
#
def stop
while (listener = @listeners.deq(true))
begin
listener.stop
rescue WeakRef::RefError
end
end
rescue ThreadError
end
end
end
Version data entries
111 entries across 110 versions & 7 rubygems