Class: Rails::Generators::Db::System::ChangeGenerator

Inherits:
Base
  • Object
show all
Includes:
AppName
Defined in:
lib/rails/generators/rails/db/system/change/change_generator.rb

Overview

:nodoc:

Constant Summary collapse

BASE_PACKAGES = 
%w( curl libvips )
BUILD_PACKAGES = 
%w( build-essential git )

Constants included from AppName

AppName::RESERVED_NAMES

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

base_root, class_option, default_source_root, desc, exit_on_failure?, hide!, hook_for, inherited, namespace, remove_hook_for, source_root

Methods included from Actions

#add_source, #environment, #gem, #gem_group, #generate, #git, #github, #initializer, #lib, #rails_command, #rake, #rakefile, #readme, #route, #vendor

Constructor Details

#initialize ⇒ ChangeGenerator

Returns a new instance of ChangeGenerator.



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 25

def initialize(*)
  super

  unless Database::DATABASES.include?(options[:to])
    raise Error, "Invalid value for --to option. Supported preconfigurations are: #{Database::DATABASES.join(", ")}."
  end

  opt = options.dup
  opt[:database] ||= opt[:to]
  self.options = opt.freeze
end

Class Method Details

.default_generator_root ⇒ Object 



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 20

def self.default_generator_root
  path = File.expand_path(File.join(base_name, "app"), base_root)
  path if File.exist?(path)
end

Instance Method Details

#edit_database_config ⇒ Object 



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 37

def edit_database_config
  template(database.template, "config/database.yml")
end

#edit_devcontainer_files ⇒ Object 



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 55

def edit_devcontainer_files
  return unless devcontainer?

  edit_devcontainer_json
  edit_compose_yaml
end

#edit_dockerfile ⇒ Object 



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 47

def edit_dockerfile
  dockerfile_path = File.expand_path("Dockerfile", destination_root)
  return unless File.exist?(dockerfile_path)

  gsub_file("Dockerfile", all_docker_bases_regex, docker_base_packages(database.base_package))
  gsub_file("Dockerfile", all_docker_builds_regex, docker_build_packages(database.build_package))
end

#edit_gemfile ⇒ Object 



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# File 'lib/rails/generators/rails/db/system/change/change_generator.rb', line 41

def edit_gemfile
  name, version = database.gem
  gsub_file("Gemfile", all_database_gems_regex, name)
  gsub_file("Gemfile", gem_entry_regex_for(name), gem_entry_for(name, *version))
end