Class: Exwiw::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/exwiw/cli.rb

Constant Summary collapse

KNOWN_SUBCOMMANDS = 
%w[dump explain].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/exwiw/cli.rb', line 19

def initialize(argv)
  @argv = argv.dup

  @subcommand =
    if !@argv.empty? && !@argv.first.start_with?("-") && KNOWN_SUBCOMMANDS.include?(@argv.first)
      @argv.shift
    else
      "dump"
    end

  @help = @argv.empty?

  @database_host = nil
  @database_port = nil
  @database_user = nil
  @database_password = ENV["DATABASE_PASSWORD"]
  @output_dir = nil
  @config_dir = nil
  @database_adapter = nil
  @database_name = nil
  @target_table_name = nil
  @ids = []
  @output_format = nil
  @insert_only = nil
  @after_insert_hook_path = nil
  @log_level = :info

  parser.parse!(@argv)
end

Class Method Details

.start(argv) ⇒ Object 



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# File 'lib/exwiw/cli.rb', line 15

def self.start(argv)
  new(argv).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/exwiw/cli.rb', line 49

def run
  if @help
    puts parser.help
    return
  end

  validate_options!

  connection_config = ConnectionConfig.new(
    adapter: @database_adapter,
    host: @database_host,
    port: @database_port,
    user: @database_user,
    password: @database_password,
    database_name: @database_name,
  )

  dump_target = DumpTarget.new(
    table_name: @target_table_name,
    ids: @ids,
  )

  logger = build_logger

  case @subcommand
  when "dump"
    Runner.new(
      connection_config: connection_config,
      output_dir: @output_dir,
      config_dir: @config_dir,
      dump_target: dump_target,
      output_format: @output_format,
      insert_only: @insert_only,
      after_insert_hook_path: @after_insert_hook_path,
      cli_options: build_cli_options_hash,
      logger: logger,
    ).run
  when "explain"
    ExplainRunner.new(
      connection_config: connection_config,
      config_dir: @config_dir,
      dump_target: dump_target,
      logger: logger,
      io: $stdout,
    ).run
  end
end