63 lines
1.5 KiB
Ruby
63 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module RuboCop
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module Cop
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module Gemspec
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# Checks that `git` is not executed in a vendored gemspec file.
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# In some installed containers, `git` is not available.
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#
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# @example
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#
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# # bad
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# Gem::Specification.new do |spec|
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# spec.test_files = `git ls-files -- test/*`.split("\n")
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# end
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#
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# # good
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# Gem::Specification.new do |spec|
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# spec.name = 'your_cool_gem_name'
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# spec.test_files += Dir.glob('test/**/*')
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# end
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#
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class AvoidExecutingGit < Base
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include RangeHelp
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MSG = 'Do not execute `git` in gemspec.'
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# @!method gem_specification(node)
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def_node_matcher :gem_specification, <<~PATTERN
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(block
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(send
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(const
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(const {cbase nil?} :Gem) :Specification) :new)
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...)
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PATTERN
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def_node_matcher :send_node?, <<~PATTERN
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send
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PATTERN
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def_node_search :executes_string, <<~PATTERN
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$(xstr (str $_))
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PATTERN
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def on_block(block_node)
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return unless gem_specification(block_node)
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block_node.descendants.each do |node|
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next unless send_node?(node)
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str = executes_string(node)
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str.each do |execute_node, val|
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break unless val.start_with?('git ')
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add_offense(execute_node, message: message)
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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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end
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