Module: IRB

Defined in:
lib/virb/default.rb,
lib/virb/default.rb

Defined Under Namespace

Classes: Abort, Irb, StdioInputMethod

Class Method Summary collapse

Class Method Details

.conf ⇒ Object 



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# File 'lib/virb/default.rb', line 73

def IRB.conf
  @CONF
end

.CurrentContext ⇒ Object 



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# File 'lib/virb/default.rb', line 86

def IRB.CurrentContext
  IRB.conf[:MAIN_CONTEXT]
end

.inspect ⇒ Object

Singleton method



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# File 'lib/virb/default.rb', line 436

def @CONF.inspect
  IRB.version unless self[:VERSION]

  array = []
  for k, v in sort{|a1, a2| a1[0].id2name <=> a2[0].id2name}
    case k
    when :MAIN_CONTEXT, :__TMP__EHV__
      array.push format("CONF[:%s]=...myself...", k.id2name)
    when :PROMPT
      s = v.collect{
        |kk, vv|
        ss = vv.collect{|kkk, vvv| ":#{kkk.id2name}=>#{vvv.inspect}"}
        format(":%s=>{%s}", kk.id2name, ss.join(", "))
      }
      array.push format("CONF[:%s]={%s}", k.id2name, s.join(", "))
    else
      array.push format("CONF[:%s]=%s", k.id2name, v.inspect)
    end
  end
  array.join("\n")
end

.irb_abort(irb, exception = Abort) ⇒ Object 



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# File 'lib/virb/default.rb', line 153

def IRB.irb_abort(irb, exception = Abort)
  if defined? Thread
    irb.context.thread.raise exception, "abort then interrupt!"
  else
    raise exception, "abort then interrupt!"
  end
end

.irb_at_exit ⇒ Object 



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# File 'lib/virb/default.rb', line 145

def IRB.irb_at_exit
  @CONF[:AT_EXIT].each{|hook| hook.call}
end

.irb_exit(irb, ret) ⇒ Object 



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# File 'lib/virb/default.rb', line 149

def IRB.irb_exit(irb, ret)
  throw :IRB_EXIT, ret
end

.original_start(ap_path = nil) ⇒ Object 



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# File 'lib/virb/default.rb', line 115

def IRB.original_start(ap_path = nil)
  $0 = File::basename(ap_path, ".rb") if ap_path

  IRB.setup(ap_path)

  if @CONF[:SCRIPT]
    irb = Irb.new(nil, @CONF[:SCRIPT])
  else
    irb = Irb.new
  end

  @CONF[:IRB_RC].call(irb.context) if @CONF[:IRB_RC]
  @CONF[:MAIN_CONTEXT] = irb.context

  trap("SIGINT") do
    irb.signal_handle
  end

  begin
    catch(:IRB_EXIT) do
      irb.eval_input
    end
  ensure
    irb_at_exit
  end
#    print "\n"


end

.start(ap_path = nil) ⇒ Object

initialize IRB and start TOP_LEVEL irb



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# File 'lib/virb/default.rb', line 91

def IRB.start(ap_path = nil)
  `rm -rf .virb`
  `mkdir -p .virb`
  unless File.exist?('.virb/fifo')
    `mkfifo .virb/fifo`
  end
  `touch .virb/session`

  vimscript = File.join(File.dirname(__FILE__), '..', 'virb.vim')

  # strip args so IRB doesn't think it's loading a file
  args = ARGV.dup
  while ARGV.shift
    # pass
  end


  fork do
    original_start ap_path
  end

  exec("vim -S #{vimscript} #{args.join(' ')} && rm -rf .virb && kill 0")
end

.version ⇒ Object

IRB version method



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# File 'lib/virb/default.rb', line 78

def IRB.version
  if v = @CONF[:VERSION] then return v end

  require "irb/version"
  rv = @RELEASE_VERSION.sub(/\.0/, "")
  @CONF[:VERSION] = format("irb %s(%s)", rv, @LAST_UPDATE_DATE)
end