Class: StructuredDataToSql::CLI

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdin: $stdin, stdout: $stdout, stderr: $stderr) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/structured_data_to_sql/cli.rb', line 12

def initialize(stdin: $stdin, stdout: $stdout, stderr: $stderr)
  @stdin = stdin
  @stdout = stdout
  @stderr = stderr
end

Class Method Details

.run(argv, stdin: $stdin, stdout: $stdout, stderr: $stderr) ⇒ Object 



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# File 'lib/structured_data_to_sql/cli.rb', line 8

def self.run(argv, stdin: $stdin, stdout: $stdout, stderr: $stderr)
  new(stdin:, stdout:, stderr:).run(argv)
end

Instance Method Details

#run(argv) ⇒ Object 



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# File 'lib/structured_data_to_sql/cli.rb', line 18

def run(argv)
  command = argv.shift
  return print_help if command.nil? || %w[-h --help help].include?(command)
  return print_version if %w[-v --version version].include?(command)

  case command
  when "json"
    convert_json(argv)
  when "xml", "mysql-xml"
    convert_xml(argv)
  else
    raise UsageError,
          "Unknown command #{command.inspect}; expected json or xml"
  end
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rescue Json::ParseError, MysqlDumpXml::ParseError => e
  @stderr.puts("error: #{e.message}")
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rescue ConfigurationError, OptionParser::ParseError => e
  @stderr.puts("error: #{e.message}")
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rescue Error, SystemCallError, IOError, Zlib::Error => e
  @stderr.puts("error: #{e.message}")
  1
end