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class Webpacker::DevServer
DEFAULT_ENV_PREFIX = "WEBPACKER_DEV_SERVER".freeze
# Configure dev server connection timeout (in seconds), default: 0.01
# Webpacker.dev_server.connect_timeout = 1
cattr_accessor(:connect_timeout) { 0.01 }
attr_reader :config
def initialize(config)
@config = config
end
def running?
if config.dev_server.present?
Socket.tcp(host, port, connect_timeout: connect_timeout).close
true
else
false
end
rescue
false
end
def host
fetch(:host)
end
def port
fetch(:port)
end
def https?
case fetch(:https)
when true, "true", Hash
true
else
false
end
end
def protocol
https? ? "https" : "http"
end
def host_with_port
"#{host}:#{port}"
end
def pretty?
fetch(:pretty)
end
def env_prefix
config.dev_server.fetch(:env_prefix, DEFAULT_ENV_PREFIX)
end
private
def fetch(key)
ENV["#{env_prefix}_#{key.upcase}"] || config.dev_server.fetch(key, defaults[key])
end
def defaults
config.send(:defaults)[:dev_server] || {}
end
end
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