WebRunner (resque#1780)

* Copy Vegas::Runner into Resque::WebRunner.

Remove references to ROOT (~/.vegas).
Copy tests, converting from Bacon to assert syntax.
Don't copy Vegas test apps, use only Resque::Server instead.
Perform some light cleanup.

* Use URI.open for Ruby 2.7+

* Move resque-web specific command options into Resque::WebRunner#option_parser

Fix warning: instance variable @should_kill not initialized

* Default Resque::WebRunner before_run behaviour is to load a configuration ruby script.

Default Resque::WebRunner before_run behaviour is to load a configuration ruby script.

* Simplify Resque::WebRunner.new() method signature.

Consolidate and remove redundant tests.

* Extract method WebRunner#launch_path

* Defer app_file creation.

* Extract method #host.

* Set options before loading config file.

* Inline and remove quoted_app_name.

* Refactor WebRunner#option_parser

Extract class WebRunner::Parser.

* Docs around purpose of web runner

Co-authored-by: Michael Bianco <[email protected]>

Author: varyonic

bin/resque-web

@@ -1,31 +1,15 @@
 #!/usr/bin/env ruby
 
 $LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
-begin
-  require 'vegas'
-rescue LoadError
-  require 'rubygems'
-  require 'vegas'
-end
-require 'resque/server'
-
 
-Vegas::Runner.new(Resque::Server, 'resque-web', {
-  :before_run => lambda {|v|
-    path = (ENV['RESQUECONFIG'] || v.args.first)
-    load path.to_s.strip if path
-  }
-}) do |runner, opts, app|
-  opts.on('-N NAMESPACE', "--namespace NAMESPACE", "set the Redis namespace") {|namespace|
-    runner.logger.info "Using Redis namespace '#{namespace}'"
-    Resque.redis.namespace = namespace
-  }
-  opts.on('-r redis-connection', "--redis redis-connection", "set the Redis connection string") {|redis_conf|
-    runner.logger.info "Using Redis connection '#{redis_conf}'"
-    Resque.redis = redis_conf
-  }
-  opts.on('-a url-prefix', "--append url-prefix", "set reverse_proxy friendly prefix to links") {|url_prefix|
-    runner.logger.info "Using URL Prefix '#{url_prefix}'"
-    Resque::Server.url_prefix = url_prefix
-  }
+if !!(RUBY_PLATFORM =~ /(mingw|bccwin|wince|mswin32)/i)
+  begin
+    require 'win32/process'
+  rescue
+    puts "Sorry, in order to use resque-web on Windows you need the win32-process gem:",
+         "gem install win32-process"
+  end
 end
+require 'resque/web_runner'
+
+Resque::WebRunner.new(*ARGV)

examples/resque_config.rb

@@ -0,0 +1 @@
+# puts "evaluating code loaded from config_path in context #{inspect}"