Class: Reenrb::ChangesFile

Inherits:
Object
  • Object
show all
Defined in:
lib/reenrb/changes_file.rb

Overview

Manages a temporary file with requested changes

Constant Summary collapse

INSTRUCTIONS = 
<<~COMMENTS
  # Edit the names of any files/folders to rename or move them
  # - Put a preceeding dash to delete a file or empty folder

COMMENTS

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(requested_list) ⇒ ChangesFile

Returns a new instance of ChangesFile.



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# File 'lib/reenrb/changes_file.rb', line 16

def initialize(requested_list)
  @list_file = Tempfile.new("reenrb-")
  @list_file.write(INSTRUCTIONS)
  @list_file.write(requested_list.join("\n"))
  @list_file.close
end

Instance Attribute Details

#list ⇒ Object

Returns the value of attribute list.



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# File 'lib/reenrb/changes_file.rb', line 14

def list
  @list
end

Instance Method Details

#allow_changes(editor, &block) ⇒ Object 



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# File 'lib/reenrb/changes_file.rb', line 23

def allow_changes(editor, &block)
  await_editor(editor) if editor
  @list = File.read(path).split("\n").map(&:strip)
              .reject { |line| line.start_with?("#") || line.empty? }

  block&.call(self)
  @list
end