Sha256: b27aaa9523697c834119f822a9e5ffdc84805b439339f33b2f5397d018d63dd2
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Size: 1.5 KB
Versions: 19
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Stored size: 1.5 KB
Contents
# frozen_string_literal: true
module ActionView
module CacheExpiry # :nodoc: all
class ViewReloader
def initialize(watcher:, &block)
@mutex = Mutex.new
@watcher_class = watcher
@watched_dirs = nil
@watcher = nil
@previous_change = false
rebuild_watcher
ActionView::PathRegistry.file_system_resolver_hooks << method(:rebuild_watcher)
end
def updated?
@previous_change || @watcher.updated?
end
def execute
watcher = nil
@mutex.synchronize do
@previous_change = false
watcher = @watcher
end
watcher.execute
end
private
def reload!
ActionView::LookupContext::DetailsKey.clear
end
def rebuild_watcher
@mutex.synchronize do
old_watcher = @watcher
if @watched_dirs != dirs_to_watch
@watched_dirs = dirs_to_watch
new_watcher = @watcher_class.new([], @watched_dirs) do
reload!
end
@watcher = new_watcher
# We must check the old watcher after initializing the new one to
# ensure we don't miss any events
@previous_change ||= old_watcher&.updated?
end
end
end
def dirs_to_watch
all_view_paths.uniq.sort
end
def all_view_paths
ActionView::PathRegistry.all_file_system_resolvers.map(&:path)
end
end
end
end
Version data entries
19 entries across 19 versions & 5 rubygems