Class: PluginMigrator::MigrationsHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/plugin_migrator/migrations_helper.rb

Instance Method Summary collapse

Instance Method Details

#migrations ⇒ Object 



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# File 'lib/plugin_migrator/migrations_helper.rb', line 2

def migrations
  version_helper = ::PluginMigrator::VersionHelper.new

  Gem.loaded_specs.values.each do |gem_i|
    gem_path = gem_i.gem_dir
    plugin_migrator_path = "#{gem_path}/db/plugin_migrate"
    next unless File.exists?(plugin_migrator_path)

    migrations_for_path(plugin_migrator_path).each do |file|
      match = file.match(/^(\d+)_(.+)\.rb$/)
      next unless match

      migration_path = "#{plugin_migrator_path}/#{file}"
      migration_class_name = StringCases.snake_to_camel(match[2])
      migration_version = match[1].to_i

      migration = ::PluginMigrator::Migration.new(
        :path => migration_path,
        :version => migration_version,
        :class_name => migration_class_name,
        :version_helper => version_helper
      )

      yield migration
    end
  end
end

#migrations_for_path(path) ⇒ Object 



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# File 'lib/plugin_migrator/migrations_helper.rb', line 30

def migrations_for_path(path)
  Dir.new(path).to_a.sort { |dir1, dir2| dir1 <=> dir2 }.select do |file|
    File.extname(file) == '.rb'
  end
end