Class: Freyia::Automations::CreateFile

Inherits:
EmptyDirectory show all
Defined in:
lib/freyia/automations/create_file.rb

Overview

CreateFile is a subset of Template, which instead of rendering a file with ERB, it gets the content from the user.

Direct Known Subclasses

CreateLink

Instance Attribute Summary collapse

Attributes inherited from EmptyDirectory

#base, #config, #destination, #given_destination, #relative_destination

Instance Method Summary collapse

Methods inherited from EmptyDirectory

#exists?

Constructor Details

#initialize(base, destination, data, **config) ⇒ CreateFile

Returns a new instance of CreateFile.



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# File 'lib/freyia/automations/create_file.rb', line 32

def initialize(base, destination, data, **config)
  @data = data
  super(base, destination, **config)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/freyia/automations/create_file.rb', line 30

def data
  @data
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/freyia/automations/create_file.rb', line 52

def call
  invoke_with_conflict_check do
    require "fileutils"
    FileUtils.mkdir_p(File.dirname(destination))
    File.open(destination, "wb", config[:perm]) { |f| f.write render }
  end
  given_destination
end

#identical? ⇒ Boolean

Checks if the content of the file at the destination is identical to the rendered result.

Returns:

  • (Boolean) —

    true if it is identical, false otherwise.



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# File 'lib/freyia/automations/create_file.rb', line 41

def identical?
  # binread uses ASCII-8BIT, so to avoid false negatives, the string must use the same
  exists? && File.binread(destination) == String.new(render).force_encoding("ASCII-8BIT")
end

#render ⇒ Object

Holds the content to be added to the file.



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# File 'lib/freyia/automations/create_file.rb', line 48

def render
  @render ||= data.is_a?(Proc) ? data.() : data
end