Class: ReplRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/repl_runner.rb,
lib/repl_runner/config.rb,
lib/repl_runner/version.rb,
lib/repl_runner/pty_party.rb,
lib/repl_runner/multi_repl.rb,
lib/repl_runner/multi_command_parser.rb

Defined Under Namespace

Classes: Config, MultiCommandParser, MultiRepl, NoResults, PtyParty, UnregisteredCommand

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cmd_type, command = nil, options = {}) ⇒ ReplRunner

Returns a new instance of ReplRunner.

Raises:



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# File 'lib/repl_runner.rb', line 25

def initialize(cmd_type, command = nil, options = {})
  command  = cmd_type.to_s if command.nil?
  cmd_type = cmd_type.chomp.gsub(/\s/, '_').to_sym if cmd_type.is_a?(String)
  @command = command
  @repl    = nil
  @config  = known_configs[cmd_type]
  raise UnregisteredCommand.new(cmd_type) unless @config
  @options = options
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/repl_runner.rb', line 9

def command
  @command
end

#repl ⇒ Object

Returns the value of attribute repl.



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# File 'lib/repl_runner.rb', line 9

def repl
  @repl
end

Class Method Details

.known_configs ⇒ Object 



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# File 'lib/repl_runner.rb', line 40

def known_configs
  @known_configs ||= {}
end

.register_command(*commands) {|config| ... } ⇒ Object Also known as: register_commands

Yields:

  • (config) 


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# File 'lib/repl_runner.rb', line 44

def register_command(*commands, &block)
  config = Config.new(commands)
  commands.each do |command|
    known_configs[command] = config
  end
  yield config
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/repl_runner.rb', line 58

def close
  repl.close
end

#known_configs ⇒ Object 



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# File 'lib/repl_runner.rb', line 35

def known_configs
  self.class.known_configs
end

#run(&block) ⇒ Object 



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# File 'lib/repl_runner.rb', line 73

def run(&block)
  repl = start
  yield repl
  repl.execute
ensure
  close if repl
end

#start ⇒ Object 



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# File 'lib/repl_runner.rb', line 54

def start
  @repl = MultiRepl.new(command, @config.to_options.merge(@options))
end

#zip(string) ⇒ Object 



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# File 'lib/repl_runner.rb', line 62

def zip(string)
  results = []
  lines   = string.lines.map(&:rstrip)
  self.run do |repl|
    lines.each do |line|
      repl.run(line) {|result| results << result }
    end
  end
  lines.zip(results)
end