Class: AtCoderFriends::CLI

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

Overview

command line interface

Constant Summary collapse

EXITING_OPTIONS = 
i[version].freeze
OPTION_BANNER = 
"Usage:\n  at_coder_friends setup        path/contest       # setup contest folder\n  at_coder_friends test-one     path/contest/src   # run 1st test case\n  at_coder_friends test-all     path/contest/src   # run all test cases\n  at_coder_friends submit       path/contest/src   # submit source code\n  at_coder_friends open-contest path/contest/src   # open contest page\nOptions:\n"
STATUS_SUCCESS = 
0
STATUS_ERROR = 
1

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#ctx ⇒ Object (readonly)

Returns the value of attribute ctx.



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# File 'lib/at_coder_friends/cli.rb', line 23

def ctx
  @ctx
end

Instance Method Details

#exec_command(command, path, *args) ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 67

def exec_command(command, path, *args)
  @ctx = Context.new(@options, path)
  case command
  when 'setup'
    setup
  when 'test-one'
    test_one(*args)
  when 'test-all'
    test_all
  when 'submit'
    submit
  when 'judge-one'
    judge_one(*args)
  when 'judge-all'
    judge_all
  when 'open-contest'
    open_contest
  else
    raise ParamError, "unknown command: #{command}"
  end
  ctx.post_process
end

#handle_exiting_option ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 60

def handle_exiting_option
  return unless EXITING_OPTIONS.any? { |o| @options.key? o }

  puts AtCoderFriends::VERSION if @options[:version]
  exit STATUS_SUCCESS
end

#judge_all ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 126

def judge_all
  ctx.judge_test_runner.judge_all
end

#judge_one(id = '') ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 122

def judge_one(id = '')
  ctx.judge_test_runner.judge_one(id)
end

#open_contest ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 130

def open_contest
  Launchy.open(ctx.scraping_agent.contest_url)
end

#parse_options!(args) ⇒ Object 



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

def parse_options!(args)
  op = OptionParser.new do |opts|
    opts.banner = OPTION_BANNER
    opts.on('-v', '--version', 'Display version.') do
      @options[:version] = true
    end
    opts.on('-d', '--debug', 'Display debug info.') do
      @options[:debug] = true
    end
  end
  @usage = op.to_s
  @options = {}
  op.parse!(args)
rescue OptionParser::InvalidOption => e
  raise ParamError, e.message
end

#run(args = ARGV) ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 25

def run(args = ARGV)
  parse_options!(args)
  handle_exiting_option
  raise ParamError, 'command or path is not specified.' if args.size < 2

  exec_command(*args)
  STATUS_SUCCESS
rescue AtCoderFriends::ParamError => e
  warn @usage
  warn "error: #{e.message}"
  STATUS_ERROR
rescue AtCoderFriends::AppError => e
  warn e.message
  STATUS_ERROR
rescue SystemExit => e
  e.status
end

#setup ⇒ Object

Raises:



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# File 'lib/at_coder_friends/cli.rb', line 90

def setup
  path = ctx.path
  raise AppError, "#{path} is not empty." \
    if Dir.exist?(path) && !Dir["#{path}/*"].empty?

  rb_gen = RubyGenerator.new
  cxx_gen = CxxGenerator.new
  ctx.scraping_agent.fetch_all do |pbm|
    Parser::Main.process(pbm)
    rb_gen.process(pbm)
    cxx_gen.process(pbm)
    ctx.emitter.emit(pbm)
  end
end

#submit ⇒ Object

Raises:



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# File 'lib/at_coder_friends/cli.rb', line 114

def submit
  vf = ctx.verifier
  raise AppError, "#{vf.file} has not been tested." unless vf.verified?

  ctx.scraping_agent.submit
  vf.unverify
end

#test_all ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 109

def test_all
  ctx.sample_test_runner.test_all
  ctx.verifier.verify
end

#test_one(id = 1) ⇒ Object 



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# File 'lib/at_coder_friends/cli.rb', line 105

def test_one(id = 1)
  ctx.sample_test_runner.test_one(id)
end