99 lines
1.8 KiB
Ruby
99 lines
1.8 KiB
Ruby
require_relative 'filesystem'
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require_relative 'command_runner'
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require_relative 'version'
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module Tests
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class Bundle
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def initialize
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@already_updating = false
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@fs = Filesystem.new
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end
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def updating
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if already_updating?
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yield self
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return
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end
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@already_updating = true
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yield self
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@already_updating = false
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install_gems
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end
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def add_gem(gem, *args)
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updating do
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options = args.last.is_a?(Hash) ? args.pop : {}
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version = args.shift
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line = assemble_gem_line(gem, version, options)
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fs.append_to_file('Gemfile', line)
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end
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end
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def remove_gem(gem)
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updating do
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fs.comment_lines_matching('Gemfile', /^ *gem ("|')#{gem}\1/)
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end
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end
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def install_gems
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CommandRunner.run!('bundle install --local') do |runner|
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runner.retries = 5
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end
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end
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def version_of(gem)
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Version.new(Bundler.definition.specs[gem][0].version)
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end
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def includes?(gem)
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Bundler.definition.dependencies.any? do |dependency|
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dependency.name == gem
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end
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end
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def version
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Bundler::VERSION
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end
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protected
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attr_reader :fs
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private
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def already_updating?
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@already_updating
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end
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def assemble_gem_line(gem, version, options)
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formatted_options = options.
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map { |key, value| "#{key}: #{formatted_value(value)}" }.
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join(', ')
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line = %(gem '#{gem}')
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if version
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line << %(, '#{version}')
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end
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if options.any?
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line << %(, #{formatted_options})
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end
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line << "\n"
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end
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def formatted_value(value)
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if value.is_a?(Pathname)
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value.to_s.inspect
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else
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value.inspect
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end
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end
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end
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end
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