60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
#
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# Copyright 2015-2017, Noah Kantrowitz
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require 'poise/utils'
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require 'poise_languages'
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module PoiseRuby
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# Mixin for resources and providers which run Ruby commands.
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#
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# @since 2.0.0
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module RubyCommandMixin
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include Poise::Utils::ResourceProviderMixin
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module Resource
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include PoiseLanguages::Command::Mixin::Resource(:ruby)
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# @!attribute gem_binary
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# Path to the gem binary.
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# @return [String]
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attribute(:gem_binary, kind_of: String, default: lazy { default_gem_binary })
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private
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# Find the default gem binary. If there is a parent use that, otherwise
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# use the same logic as {PoiseRuby::RubyProviders::Base#gem_binary}.
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#
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# @return [String]
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def default_gem_binary
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if parent_ruby
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parent_ruby.gem_binary
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else
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dir, base = ::File.split(ruby)
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# If this ruby is called something weird, bail out.
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raise NotImplementedError unless base.start_with?('ruby')
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# Allow for names like "ruby2.0" -> "gem2.0".
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::File.join(dir, base.sub(/^ruby/, 'gem'))
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end
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end
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end
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module Provider
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include PoiseLanguages::Command::Mixin::Provider(:ruby)
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end
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end
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end
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