Class: WebVac::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/webvac.rb

Overview

Config object, intended to be used as a singleton.

Constant Summary collapse

Defaults =

The default config options. See the README.

{
	redis_url: "redis://localhost:6379/0",

	server_path_strip: "/media",
	server_path_prepend: "/media/block/fse",

	venti_server: 'localhost',

	plan9bin: '/opt/plan9/bin',

	mime_substitutions: {
		'text/html' => 'text/plain',
	},
}
ConfigPaths =

The sorted list of places where we will look for config files to load.

[
	ENV['WEBVAC_CONFIG'],
	"./config/webvac.json",
	"#{ENV['HOME']}/.webvac.json",
	"/etc/webvac.json",
].compact

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cfg) ⇒ Config

Takes a config, replaces the defaults with it. Will throw exceptions if you give it a bad config, you should probably just call Config.load.



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# File 'lib/webvac.rb', line 53

def initialize cfg
	Defaults.each { |k,v|
		send("#{k}=", v)
	}
	cfg.each { |k,v|
		send("#{k}=", v)
	}
end

Class Method Details

.load ⇒ Object

Reads/parses config and instantiates an object



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# File 'lib/webvac.rb', line 40

def self.load
	f = ConfigPaths.find { |f| File.readable?(f) }
	cfg = if f
		JSON.parse File.read(f)
	else
		{}
	end
	new cfg
end

Instance Method Details

#path_fixup(path) ⇒ Object 



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# File 'lib/webvac.rb', line 62

def path_fixup path
	@_path_rx ||= /^#{Regexp.escape(server_path_strip)}/
	path.sub(@_path_rx, server_path_prepend)
end