Class: Containers::Generator::CLI

Inherits:
Thor
  • Object
show all
Includes:
Commandable, Configurable
Defined in:
lib/containers/generator/cli.rb,
lib/containers/generator/commands/config.rb,
lib/containers/generator/commands/compose.rb,
lib/containers/generator/commands/dockerfile.rb

Constant Summary

Constants included from Configurable

Configurable::DEFAULT_CONFIGURATION

Constants included from Commandable

Commandable::PREFIX

Instance Method Summary collapse

Methods included from Configurable

#app_directory, #app_name, #configuration, #docker_compose_files, #docker_default_service, #docker_directory, gitname, #organization_name

Methods included from Commandable

#execute_command, #puts_command

Instance Method Details

#compose ⇒ Object 



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# File 'lib/containers/generator/commands/compose.rb', line 11

def compose
  FileUtils.mkdir_p docker_directory
  path = File.expand_path("#{docker_directory}/docker-compose.yml")
  exists = File.exist?(path)
  original = File.read(path) if exists

  continue = if exists
    ask("#{Rainbow("docker-compose.yml already exists").red} Overwrite?", default: "n").to_s.upcase == "Y"
  else
    true
  end

  return unless continue

  FileUtils.rm_f path

  vars = {
    organization: {name: ask("What is the organization name?", default: organization_name).to_s},
    app: {
      name: ask("What is the app name?", default: app_name).to_s.parameterize,
      directory: File.expand_path(ask("What is the path to the app directory? ", default: app_directory).to_s)
    }
  }

  contents = if options[:template]
    render_external_template options[:template], vars
  else
    render_template "docker-compose.yml", vars
  end

  puts_command Rainbow("(Create #{path})").green.faint
  File.write path, contents
  puts Rainbow("docker-compose.yml created successfully").green.bright
rescue => error
  puts Rainbow("Unexpected error! #{error.message}").red.bright
  if exists && original
    puts Rainbow("Restoring the original file.").green.faint
    File.write path, original
  end
end

#config ⇒ Object 



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# File 'lib/containers/generator/commands/config.rb', line 9

def config
  path = File.expand_path(".containers.yml")
  exists = File.exist?(path)
  original = File.read(path) if exists

  continue = if exists
    ask("#{Rainbow(".containers.yml already exists").red} Overwrite?", default: "n").to_s.upcase == "Y"
  else
    true
  end

  return unless continue

  FileUtils.rm_f path

  vars = {
    organization_name: ask("What is the organization name?", default: organization_name).to_s.parameterize,
    app_name: ask("What is the app name?", default: app_name).to_s.parameterize,
    app_directory: File.expand_path(ask("What is the path to the app directory? ", default: app_directory).to_s),
    docker: {
      directory: File.expand_path(ask("What is the path to the Docker directory? ", default: docker_directory).to_s),
      default_service: ask("What is the default Docker service?", default: docker_default_service).to_s,
      compose_files: docker_compose_files
    }
  }

  File.write path, render_template("containers.yml", vars)
rescue => error
  puts Rainbow("Unexpected error! #{error.message}").red.bright
  if exists && original
    puts Rainbow("Restoring the original file.").green.faint
    File.write path, original
  end
end

#dockerfile ⇒ Object 



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# File 'lib/containers/generator/commands/dockerfile.rb', line 11

def dockerfile
  FileUtils.mkdir_p docker_directory
  path = File.expand_path("#{docker_directory}/Dockerfile")
  exists = File.exist?(path)
  original = File.read(path) if exists

  continue = if exists
    ask("#{Rainbow("Dockerfile already exists").red} Overwrite?", default: "n").to_s.upcase == "Y"
  else
    true
  end

  return unless continue

  FileUtils.rm_f path

  ruby_version = ask("What Ruby version does this project use?", default: "3.1.2").to_s
  vars = {ruby_version: ruby_version}

  contents = if options[:template]
    render_external_template options[:template], vars
  else
    render_template "Dockerfile", vars
  end

  puts_command Rainbow("(Create #{path})").green.faint
  File.write path, contents
  puts Rainbow("Dockerfile created successfully").green.bright
rescue => error
  puts Rainbow("Unexpected error! #{error.message}").red.bright
  if exists && original
    puts Rainbow("Restoring the original file.").green.faint
    File.write path, original
  end
end