1b0f0824fe
This was meant to support:
env do |req|
append_path 'PATH', req.some_method
...
end
i.e., the block was evaluated in the context of ENV. But it turned out
to be not so useful after all, so I'm ripping it out before something
actually depends on it.
49 lines
756 B
Ruby
49 lines
756 B
Ruby
require 'set'
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class BuildEnvironment
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def initialize(*settings)
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@settings = Set.new(settings)
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@procs = Set.new
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end
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def <<(o)
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case o
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when Proc then @procs << o
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else @settings << o
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end
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self
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end
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def std?
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@settings.include? :std
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end
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def userpaths?
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@settings.include? :userpaths
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end
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def modify_build_environment(receiver)
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@procs.each { |p| receiver.instance_eval(&p) }
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end
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def _dump(*)
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@settings.to_a.join(":")
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end
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def self._load(s)
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new(*s.split(":").map(&:to_sym))
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end
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end
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module BuildEnvironmentDSL
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def env(*settings, &block)
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@env ||= BuildEnvironment.new
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if block_given?
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@env << block
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else
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settings.each { |s| @env << s }
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end
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@env
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end
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end
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