Module: Rails::Generators::Hyperdrive::GitignoreSupport

Included in:
DiscoverGenerator, InstallGenerator
Defined in:
lib/generators/hyperdrive/gitignore_support.rb

Overview

Included as a module so its methods are not registered as Thor commands — Thor's method_added hook fires only for methods defined directly on the generator class.

Constant Summary collapse

GITIGNORE = 
".gitignore".freeze

Instance Method Summary collapse

Instance Method Details

#ensure_gitignored(rule) ⇒ Object

The rule must name a specific file, never a directory — the lockfile in the same directory stays tracked.



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# File 'lib/generators/hyperdrive/gitignore_support.rb', line 12

def ensure_gitignored(rule)
  abs = ::Rails.root.join(GITIGNORE)
  unless File.exist?(abs)
    create_file GITIGNORE, "#{rule}\n"
    return
  end

  body = File.read(abs)
  return if body.split("\n").any? { |line| line.strip == rule }

  prefix = body.end_with?("\n") || body.empty? ? "" : "\n"
  append_to_file GITIGNORE, "#{prefix}#{rule}\n"
end