45 lines
1.2 KiB
Ruby
45 lines
1.2 KiB
Ruby
module Hbc
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class CaskLoader
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def self.load_from_file(path)
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raise CaskError, "File '#{path}' does not exist" unless path.exist?
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raise CaskError, "File '#{path}' is not readable" unless path.readable?
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raise CaskError, "File '#{path}' is not a plain file" unless path.file?
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token = path.basename(".rb").to_s
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content = IO.read(path).force_encoding("UTF-8")
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new(token, content, path).load
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end
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def self.load_from_string(token, content)
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new(token, content).load
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end
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def load
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instance_eval(@content, __FILE__, __LINE__)
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rescue CaskError, StandardError, ScriptError => e
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e.message.concat(" while loading '#{@token}'")
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e.message.concat(" from '#{@path}'") unless @path.nil?
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raise e, e.message
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end
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private
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def initialize(token, content, path = nil)
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@token = token
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@content = content
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@path = path unless path.nil?
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end
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def cask(header_token, &block)
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raise CaskTokenDoesNotMatchError.new(@token, header_token) unless @token == header_token
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if @path.nil?
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Cask.new(@token, &block)
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else
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Cask.new(@token, sourcefile_path: @path, &block)
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end
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end
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end
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end
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