54 lines
1.2 KiB
Ruby
54 lines
1.2 KiB
Ruby
module Producer
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module Core
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class Template
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SEARCH_PATH = 'templates'.freeze
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def initialize(path, search_path: SEARCH_PATH)
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@path = Pathname.new(path)
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@search_path = Pathname.new(search_path)
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end
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def render(variables = {})
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case (file_path = resolve_path).extname
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when '.yaml' then render_yaml file_path
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when '.erb' then render_erb file_path, variables
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end
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end
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private
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def render_erb(file_path, variables = {})
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tpl = ERB.new(File.read(file_path), nil, '-')
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tpl.filename = file_path.to_s
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tpl.result build_erb_binding variables
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end
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def render_yaml(file_path)
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YAML.load(File.read(file_path))
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end
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def resolve_path
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if @path.to_s =~ /\A\.\//
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resolve_suffix @path
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else
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resolve_suffix @search_path + @path
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end
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end
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def resolve_suffix(path)
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Pathname.glob("#{path}.{erb,yaml}").first
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end
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def build_erb_binding(variables)
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Object.new.instance_eval do |o|
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variables.each do |k, v|
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o.instance_variable_set "@#{k}", v
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end
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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
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end
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