67 lines
2.2 KiB
Ruby
67 lines
2.2 KiB
Ruby
#
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# Copyright (C) 2011 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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module ConfigFile
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class << self
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def unstub
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@yaml_cache = {}
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@object_cache = {}
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end
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Canvas::Reloader.on_reload do
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ConfigFile.unstub
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end
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def stub(config_name, value)
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raise "config settings can only be set via config file" unless Rails.env.test?
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@yaml_cache[config_name] ||= {}
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@yaml_cache[config_name][Rails.env] = value
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end
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def load(config_name, with_rails_env = ::Rails.env)
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if @yaml_cache.key?(config_name)
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return @yaml_cache[config_name] unless with_rails_env
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return @yaml_cache[config_name]&.[](with_rails_env)
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end
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path = Rails.root.join('config', "#{config_name}.yml")
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if File.exist?(path)
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config_string = ERB.new(File.read(path))
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config = YAML.load(config_string.result)
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config = if config.respond_to?(:with_indifferent_access)
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config.with_indifferent_access
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end
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end
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@yaml_cache[config_name] = config
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config = config[with_rails_env] if config && with_rails_env
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config
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end
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# pass a block; the config will be passed to your block, and the return
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# value will be cached, and returned to you.
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def cache_object(config_name, with_rails_env = ::Rails.env)
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object_cache = @object_cache[config_name] ||= {}
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return object_cache[with_rails_env] if object_cache.key?(with_rails_env)
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config = load(config_name, with_rails_env)
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object_cache[with_rails_env] = config && yield(config)
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end
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end
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unstub
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end
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