Method: Thor::Actions#template

Defined in:
lib/thor/actions/file_manipulation.rb

#template(source, *args, &block) ⇒ Object

Gets an ERB template at the relative source, executes it and makes a copy at the relative destination. If the destination is not given it's assumed to be equal to the source removing .tt from the filename.

Parameters

source

the relative path to the source root.

destination

the relative path to the destination root.

config

give :verbose => false to not log the status.

Examples

template "README", "doc/README"

template "doc/README"


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# File 'lib/thor/actions/file_manipulation.rb', line 117

def template(source, *args, &block)
  config = args.last.is_a?(Hash) ? args.pop : {}
  destination = args.first || source.sub(/#{TEMPLATE_EXTNAME}$/, "")

  source  = File.expand_path(find_in_source_paths(source.to_s))
  context = config.delete(:context) || instance_eval("binding")

  create_file destination, nil, config do
    capturable_erb = CapturableERB.new(::File.binread(source), trim_mode: "-", eoutvar: "@output_buffer")
    content = capturable_erb.tap do |erb|
      erb.filename = source
    end.result(context)
    content = yield(content) if block
    content
  end
end