28 lines
892 B
Ruby
28 lines
892 B
Ruby
module RuboCop
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module Cop
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# Cop that checks for all gems specified in the Gemfile, and will
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# alert if any gem is to be fetched not from the RubyGems index.
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# This enforcement is done so as to minimize external build
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# dependencies and build times.
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class GemFetcher < RuboCop::Cop::Cop
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MSG = 'Do not use gems from git repositories, only use gems from RubyGems.'
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GIT_KEYS = [:git, :github]
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def on_send(node)
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file_path = node.location.expression.source_buffer.name
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return unless file_path.end_with?("Gemfile")
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func_name = node.children[1]
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return unless func_name == :gem
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node.children.last.each_node(:pair) do |pair|
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key_name = pair.children[0].children[0].to_sym
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if GIT_KEYS.include?(key_name)
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add_offense(node, :selector)
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end
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end
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end
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end
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end
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end
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