我尝试为我的 sinatra 应用程序设置一个配置文件,并且简单的设置工作。(我的代码中的 puts 打印“Hello!!”)但我阅读了这个文档,它说我可以定义每个环境的设置。我试过了,但它不起作用。我究竟做错了什么?;) 我正在使用这段代码:
#settings.yml
#environments: :production, :development
environment: :development
bla: Hello!!
development:
db_adapter: "sqlite3"
db_location: "db/development"
db_logfile: $stdout
db_loglevel: :debug
haml: "format => :html5, :ugly => true"
production:
db_adapter: "sqlite3"
db_location: "db/production"
db_logfile: "log/production_db.log"
db_loglevel: :error
和
#main.rb
#!/usr/bin/ruby
require 'rubygems'
require 'sinatra' #Webframework
require 'sinatra/config_file' #Config
set :environment, :development
config_file("settings.yml")
puts settings.bla
DataMapper::Logger.new(settings.db_logfile, settings.db_loglevel)
DataMapper.setup(:default, "#{settings.db_adapter}://#{Dir.pwd}/#{settings.db_location}")
...
它为 settings.db_logfile 引发了 noMethodError ...对不起我的英语不好;)
EDIT1:我明白了;)我必须把它写到我的 main.rb 中:
set :environment, :development
configure :development do
set :db_adapter , "sqlite3"
set :db_location , "db/development"
set :db_logfile , $stdout
set :db_loglevel , :debug
set :haml , :format => :html5
end