Module: Nimbu::Command

Extended by:
Helpers
Defined in:
lib/nimbu/command.rb,
lib/nimbu/command/base.rb

Defined Under Namespace

Classes: Auth, Base, Browse, CommandFailed, Help, Init, Server, Sites, Themes, Version

Constant Summary collapse

BaseWithApp = 
Base

Class Method Summary collapse

Methods included from Helpers

action, ask, confirm, confirm_billing, confirm_command, create_git_remote, deprecate, disable_error_capture, display, display_header, display_object, display_row, display_table, enable_error_capture, error, error_with_failure, error_with_failure=, extended, extended_into, fail, format_bytes, format_date, format_error, format_with_bang, get_terminal_environment, git, has_git?, home_directory, hprint, hputs, included, included_into, json_decode, json_encode, launchy, line_formatter, longest, output, output_with_arrow, output_with_bang, quantify, redisplay, retry_on_exception, run_command, running_on_a_mac?, running_on_windows?, set_buffer, shell, spinner, status, string_distance, styled_array, styled_error, styled_hash, styled_header, suggestion, time_ago, truncate, with_tty

Methods included from Helpers::System

#browser_launcher, #command?, #osx?, #tmp_dir, #which, #windows?

Class Method Details

.command_aliases ⇒ Object 



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# File 'lib/nimbu/command.rb', line 26

def self.command_aliases
  @@command_aliases ||= {}
end

.commands ⇒ Object 



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# File 'lib/nimbu/command.rb', line 22

def self.commands
  @@commands ||= {}
end

.current_args ⇒ Object 



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# File 'lib/nimbu/command.rb', line 54

def self.current_args
  @current_args
end

.current_command ⇒ Object 



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# File 'lib/nimbu/command.rb', line 46

def self.current_command
  @current_command
end

.current_command=(new_current_command) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 50

def self.current_command=(new_current_command)
  @current_command = new_current_command
end

.current_options ⇒ Object 



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# File 'lib/nimbu/command.rb', line 58

def self.current_options
  @current_options ||= {}
end

.display_warnings ⇒ Object 



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# File 'lib/nimbu/command.rb', line 74

def self.display_warnings
  warn(warnings.map { |warning| " !    #{warning}" }.join("\n")) unless warnings.empty?
end

.extract_error(body, _options = {}) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 237

def self.extract_error(body, _options = {})
  default_error = block_given? ? yield : "Internal server error.\nRun 'nimbu status' to check for known platform issues."
  parse_error_xml(body) || parse_error_json(body) || parse_error_plain(body) || default_error
end

.files ⇒ Object 



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# File 'lib/nimbu/command.rb', line 30

def self.files
  @@files ||= Hash.new { |hash, key| hash[key] = File.readlines(key).map { |line| line.strip } }
end

.global_option(name, *args, &blk) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 66

def self.global_option(name, *args, &blk)
  global_options << { name: name.to_s, args: args.sort.reverse, proc: blk }
end

.global_options ⇒ Object 



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# File 'lib/nimbu/command.rb', line 62

def self.global_options
  @global_options ||= []
end

.load ⇒ Object 



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# File 'lib/nimbu/command.rb', line 16

def self.load
  Dir[File.join(File.dirname(__FILE__), 'command', '*.rb')].sort.each do |file|
    require file
  end
end

.namespaces ⇒ Object 



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# File 'lib/nimbu/command.rb', line 34

def self.namespaces
  @@namespaces ||= {}
end

.parse(cmd) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 233

def self.parse(cmd)
  commands[cmd] || commands[command_aliases[cmd]]
end

.parse_error_json(body) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 249

def self.parse_error_json(body)
  json = begin
    json_decode(body.to_s)
  rescue StandardError
    false
  end
  json ? json['error'] : nil
end

.parse_error_plain(body) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 258

def self.parse_error_plain(body)
  return unless body.respond_to?(:headers) && body.headers[:content_type].to_s.include?('text/plain')

  body.to_s
end

.parse_error_xml(body) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 242

def self.parse_error_xml(body)
  xml_errors = REXML::Document.new(body).elements.to_a('//errors/error')
  msg = xml_errors.map { |a| a.text }.join(' / ')
  return msg unless msg.empty?
rescue Exception
end

.prepare_run(cmd, args = []) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 81

def self.prepare_run(cmd, args = [])
  command = parse(cmd)

  if args.include?('-h') || args.include?('--help')
    args.unshift(cmd) unless cmd =~ /^-.*/
    cmd = 'help'
    command = parse(cmd)
  end

  if ['--version', '-v'].include?(cmd)
    cmd = 'version'
    command = parse(cmd)
  end

  @current_command = cmd
  @anonymized_args = []
  @normalized_args = []

  opts = {}
  invalid_options = []

  parser = OptionParser.new do |parser|
    parser.base.long.delete('version')
    (global_options + (command && command[:options] || [])).each do |option|
      parser.on(*option[:args]) do |value|
        option[:proc].call(value) if option[:proc]
        opts[option[:name].gsub('-', '_').to_sym] = value
        ARGV.join(' ') =~ /(#{option[:args].map { |arg| arg.split(' ', 2).first }.join('|')})/
        @anonymized_args << "#{Regexp.last_match(1)} _"
        @normalized_args << "#{option[:args].last.split(' ', 2).first} _"
      end
    end
  end

  parser.version = Nimbu::VERSION

  begin
    parser.order!(args) do |nonopt|
      invalid_options << nonopt
      @anonymized_args << '!'
      @normalized_args << '!'
    end
  rescue OptionParser::InvalidOption => e
    invalid_options << e.args.first
    @anonymized_args << '!'
    @normalized_args << '!'
    retry
  end

  args.concat(invalid_options)

  @current_args = args
  @current_options = opts
  @invalid_arguments = invalid_options

  Nimbu.debug = true if opts[:debug]

  @anonymous_command = [ARGV.first, *@anonymized_args].join(' ')
  begin
    usage_directory = "#{home_directory}/.nimbu/usage"
    FileUtils.mkdir_p(usage_directory)
    usage_file = usage_directory << "/#{Nimbu::VERSION}"
    usage = if File.exist?(usage_file)
              json_decode(File.read(usage_file).force_encoding('UTF-8'))
            else
              {}
            end
    usage[@anonymous_command] ||= 0
    usage[@anonymous_command] += 1
    File.write(usage_file, json_encode(usage) + "\n")
  rescue StandardError
    # usage writing is not important, allow failures
  end

  if command
    command_instance = command[:klass].new(args.dup, opts.dup)

    if !@normalized_args.include?('--app _') && (implied_app = begin
      command_instance.app
    rescue StandardError
      nil
    end)
      @normalized_args << '--app _'
    end
    @normalized_command = [ARGV.first, @normalized_args.sort_by { |arg| arg.gsub('-', '') }].join(' ')

    [command_instance, command[:method]]
  else
    error([
      "`#{cmd}` is not a Nimbu command.",
      suggestion(cmd, commands.keys + command_aliases.keys),
      'See `Nimbu help` for a list of available commands.'
    ].compact.join("\n"))
  end
end

.register_command(command) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 38

def self.register_command(command)
  commands[command[:command]] = command
end

.register_namespace(namespace) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 42

def self.register_namespace(namespace)
  namespaces[namespace[:name]] = namespace
end

.run(cmd, arguments = []) ⇒ Object 



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# File 'lib/nimbu/command.rb', line 177

def self.run(cmd, arguments = [])
  begin
    object, method = prepare_run(cmd, arguments.dup)
    object.send(method)
  rescue Interrupt, StandardError, SystemExit => e
    # load likely error classes, as they may not be loaded yet due to defered loads
    raise(e)
  end
# rescue Nimbu::API::Errors::Unauthorized, RestClient::Unauthorized
#   puts "Authentication failure"
#   unless ENV['Nimbu_API_KEY']
#     run "login"
#     retry
#   end
# rescue Nimbu::API::Errors::VerificationRequired, RestClient::PaymentRequired => e
#   retry if Nimbu::Helpers.confirm_billing
# rescue Nimbu::API::Errors::NotFound => e
#   error extract_error(e.response.body) {
#     e.response.body =~ /^([\w\s]+ not found).?$/ ? $1 : "Resource not found"
#   }
# rescue RestClient::ResourceNotFound => e
#   error extract_error(e.http_body) {
#     e.http_body =~ /^([\w\s]+ not found).?$/ ? $1 : "Resource not found"
#   }
# rescue Nimbu::API::Errors::Locked => e
#   app = e.response.headers[:x_confirmation_required]
#   if confirm_command(app, extract_error(e.response.body))
#     arguments << '--confirm' << app
#     retry
#   end
# rescue RestClient::Locked => e
#   app = e.response.headers[:x_confirmation_required]
#   if confirm_command(app, extract_error(e.http_body))
#     arguments << '--confirm' << app
#     retry
#   end
# rescue Nimbu::API::Errors::Timeout, RestClient::RequestTimeout
#   error "API request timed out. Please try again, or contact [email protected] if this issue persists."
# rescue Nimbu::API::Errors::ErrorWithResponse => e
#   error extract_error(e.response.body)
# rescue RestClient::RequestFailed => e
#   error extract_error(e.http_body)
rescue CommandFailed => e
  error e.message
rescue OptionParser::ParseError
  commands[cmd] ? run('help', [cmd]) : run('help')
rescue Excon::Errors::SocketError => e
  if e.message == 'getaddrinfo: nodename nor servname provided, or not known (SocketError)'
    error('Unable to connect to Nimbu API, please check internet connectivity and try again.')
  else
    raise(e)
  end
ensure
  display_warnings
end

.warnings ⇒ Object 



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# File 'lib/nimbu/command.rb', line 70

def self.warnings
  @warnings ||= []
end