discourse/config/initializers/000-development_reload_warn...

33 lines
1.3 KiB
Ruby

# frozen_string_literal: true
# Development helper which prints a warning when you edit a non-autoloaded ruby file.
# These include initializers, middleware, plugin.rb files, and more.
# Launch the server with AUTO_RESTART=0 to disable automatic restarts.
if Rails.env.development? && !Rails.configuration.cache_classes && Discourse.running_in_rack?
paths = [
*Dir["#{Rails.root}/app/*"].reject { |path| path.end_with? "/assets" },
"#{Rails.root}/config",
"#{Rails.root}/lib",
"#{Rails.root}/plugins"
]
Listen.to(*paths, only: /\.rb$/) do |modified, added, removed|
supervisor_pid = UNICORN_DEV_SUPERVISOR_PID
auto_restart = supervisor_pid && ENV["AUTO_RESTART"] != "0"
files = modified + added + removed
not_autoloaded = files.filter_map do |file|
autoloaded = Rails.autoloaders.main.autoloads.key? file
Pathname.new(file).relative_path_from(Rails.root) if !autoloaded
end
if not_autoloaded.length > 0
message = auto_restart ? "Restarting server..." : "Server restart required. Automate this by setting AUTO_RESTART=1."
STDERR.puts "[DEV]: Edited files which are not autoloaded. #{message}"
STDERR.puts not_autoloaded.map { |path| "- #{path}".indent(7) }.join("\n")
Process.kill("USR2", supervisor_pid) if auto_restart
end
end.start
end