79 lines
1.6 KiB
Ruby
79 lines
1.6 KiB
Ruby
module Compass
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module Installers
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class Manifest
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include Enumerable
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# A Manifest entry
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class Entry < Struct.new(:type, :from, :options)
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def to
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options[:to] || from
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end
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end
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attr_reader :options
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def initialize(manifest_file = nil, options = {})
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@entries = []
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@options = options
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@generate_config = true
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@compile_after_generation = true
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parse(manifest_file) if manifest_file
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end
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def self.type(t)
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eval <<-END
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def #{t}(from, options = {})
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@entries << Entry.new(:#{t}, from, options)
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end
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def has_#{t}?
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@entries.detect {|e| e.type == :#{t}}
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end
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def each_#{t}
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@entries.select {|e| e.type == :#{t}}.each {|e| yield e}
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end
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END
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end
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type :stylesheet
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type :image
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type :javascript
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type :file
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type :html
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# Enumerates over the manifest files
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def each
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@entries.each {|e| yield e}
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end
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def generate_config?
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@generate_config
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end
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def compile?
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@compile_after_generation
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end
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protected
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def no_configuration_file!
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@generate_config = false
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end
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def skip_compilation!
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@compile_after_generation = false
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end
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# parses a manifest file which is a ruby script
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# evaluated in a Manifest instance context
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def parse(manifest_file)
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open(manifest_file) do |f|
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eval(f.read, instance_binding, manifest_file)
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end
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end
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def instance_binding
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binding
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end
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end
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end
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end |