Class: Twurl::CLI

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

Defined Under Namespace

Modules: AvailableOptions

Constant Summary collapse

SUPPORTED_COMMANDS = 
%w(authorize accounts bearer_tokens alias set)
DEFAULT_COMMAND = 
'request'
PATH_PATTERN = 
/^\/\w+/
PROTOCOL_PATTERN = 
/^\w+:\/\//
README = 
File.dirname(__FILE__) + '/../../README.md'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.output ⇒ Object

Returns the value of attribute output.



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# File 'lib/twurl/cli.rb', line 11

def output
  @output
end

Class Method Details

.dispatch(options) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 22

def dispatch(options)
  client     = OAuthClient.load_from_options(options)
  controller = case options.command
               when 'authorize'
                 AuthorizationController
               when 'accounts'
                 AccountInformationController
               when 'bearer_tokens'
                 AppOnlyTokenInformationController
               when 'alias'
                 AliasesController
               when 'set'
                 ConfigurationController
               when 'request'
                 RequestController
               end
  controller.dispatch(client, options)
rescue Twurl::Exception => exception
  abort(exception.message)
end

.parse_options(args) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 43

def parse_options(args)
  Twurl.options         = Options.new
  Twurl.options.args    = args.dup
  Twurl.options.trace   = false
  Twurl.options.data    = {}
  Twurl.options.headers = {}
  Twurl.options.upload  = {}
  Twurl.options.upload['file'] = []

  option_parser = OptionParser.new do |o|
    o.extend AvailableOptions

    o.banner = <<-BANNER
Usage: twurl authorize --consumer-key key --consumer-secret secret
 twurl [options] /1.1/statuses/home_timeline.json

Supported Commands: #{SUPPORTED_COMMANDS.sort.join(', ')}
    BANNER

    o.section "Getting started:" do
      tutorial
    end

    o.section "Authorization options:" do
      username
      consumer_key
      consumer_secret
      access_token
      token_secret
    end

    o.section "Common options:" do
      trace
      data
      raw_data
      headers
      host
      quiet
      request_method
      help
      version
      proxy
      file
      filefield
      base64
      json_format
      timeout
      connection_timeout
      app_only
    end
  end

  begin
    arguments               = option_parser.parse!(args)
  rescue OptionParser::InvalidOption
    raise Exception "ERROR: undefined option"
  rescue Twurl::Exception
    raise
  rescue
    raise Exception "ERROR: invalid argument"
  end
  Twurl.options.command     = extract_command!(arguments)
  Twurl.options.path        = extract_path!(arguments)
  Twurl.options.subcommands = arguments
  
  if Twurl.options.command == DEFAULT_COMMAND and Twurl.options.path.nil? and Twurl.options.args.empty?
    CLI.puts option_parser
    raise Exception, "No path found"
  end

  Twurl.options
end

.print(*args, &block) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 124

def print(*args, &block)
  output.print(*args, &block)
  output.flush if output.respond_to?(:flush)
end

.prompt_for(label) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 134

def prompt_for(label)
  system "stty -echo"
  CLI.print "#{label}: "
  result = STDIN.gets.chomp
  CLI.puts
  result
rescue Interrupt
  exit
ensure
  system "stty echo"
end

.puts(*args, &block) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 129

def puts(*args, &block)
  output.puts(*args, &block)
  output.flush if output.respond_to?(:flush)
end

.run(args) ⇒ Object 



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# File 'lib/twurl/cli.rb', line 13

def run(args)
  begin
    options = parse_options(args)
  rescue Twurl::Exception => exception
    abort(exception.message)
  end
  dispatch(options)
end