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Update listen code

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This commit is contained in:
Eliott Appleford 2014-07-02 18:26:18 +01:00
parent 7b85a44afb
commit d8f84fa97b
1 changed files with 13 additions and 14 deletions
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27
middleman-core/lib/middleman-core/preview_server.rb
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@ -111,18 +111,15 @@ module Middleman
end
def start_file_watcher
return if @options[:disable_watcher]
return if @listener or @options[:disable_watcher]
first_run = !@listener
# Watcher Library
require 'listen'
if first_run
# Watcher Library
require 'listen'
@listener = Listen.to(Dir.pwd, relative_paths: true, force_polling: @options[:force_polling])
@listener.latency(@options[:latency])
end
options = {force_polling: @options[:force_polling]}
options[:latency] = @options[:latency] if @options[:latency]
@listener.change do |modified, added, removed|
@listener = Listen.to(Dir.pwd, options) do |modified, added, removed|
added_and_modified = (modified + added)
# See if the changed file is config.rb or lib/*.rb
@ -131,19 +128,21 @@ module Middleman
@webrick.stop
else
added_and_modified.each do |path|
next if app.files.ignored?(path)
app.files.did_change(path)
relative_path = Pathname(path).relative_path_from(Pathname(Dir.pwd)).to_s
next if app.files.ignored?(relative_path)
app.files.did_change(relative_path)
end
removed.each do |path|
next if app.files.ignored?(path)
app.files.did_delete(path)
relative_path = Pathname(path).relative_path_from(Pathname(Dir.pwd)).to_s
next if app.files.ignored?(relative_path)
app.files.did_delete(relative_path)
end
end
end
# Don't block this thread
@listener.start if first_run
@listener.start
end
# Trap some interupt signals and shut down smoothly