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Name	Size	Permission
cmd	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
lc	[ DIR ]	drwxr-xr-x
completion.rb	4.85 KB	-rw-r--r--
context.rb	6.01 KB	-rw-r--r--
extend-command.rb	6.89 KB	-rw-r--r--
frame.rb	1.27 KB	-rw-r--r--
help.rb	582 B	-rw-r--r--
init.rb	5.83 KB	-rw-r--r--
input-method.rb	1.81 KB	-rw-r--r--
locale.rb	3.37 KB	-rw-r--r--
notifier.rb	2.71 KB	-rw-r--r--
output-method.rb	1.79 KB	-rw-r--r--
ruby-lex.rb	21.38 KB	-rw-r--r--
ruby-token.rb	7.43 KB	-rw-r--r--
slex.rb	6.07 KB	-rw-r--r--
version.rb	303 B	-rw-r--r--
workspace.rb	2.55 KB	-rw-r--r--
ws-for-case-2.rb	258 B	-rw-r--r--
xmp.rb	1.48 KB	-rw-r--r--

Code Editor : context.rb

#
#   irb/context.rb - irb context
#   	$Release Version: 0.9.5$
#   	$Revision: 11708 $
#   	$Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#   
#
require "irb/workspace"

module IRB
  class Context
    #
    # Arguments:
    #   input_method: nil -- stdin or readline
    #		      String -- File
    #		      other -- using this as InputMethod
    #
    def initialize(irb, workspace = nil, input_method = nil, output_method = nil)
      @irb = irb
      if workspace
	@workspace = workspace
      else
	@workspace = WorkSpace.new
      end
      @thread = Thread.current if defined? Thread
#      @irb_level = 0

# copy of default configuration
      @ap_name = IRB.conf[:AP_NAME]
      @rc = IRB.conf[:RC]
      @load_modules = IRB.conf[:LOAD_MODULES]

@use_readline = IRB.conf[:USE_READLINE]
      @inspect_mode = IRB.conf[:INSPECT_MODE]

self.math_mode = IRB.conf[:MATH_MODE] if IRB.conf[:MATH_MODE]
      self.use_tracer = IRB.conf[:USE_TRACER] if IRB.conf[:USE_TRACER]
      self.use_loader = IRB.conf[:USE_LOADER] if IRB.conf[:USE_LOADER]
      self.eval_history = IRB.conf[:EVAL_HISTORY] if IRB.conf[:EVAL_HISTORY]

@ignore_sigint = IRB.conf[:IGNORE_SIGINT]
      @ignore_eof = IRB.conf[:IGNORE_EOF]

@back_trace_limit = IRB.conf[:BACK_TRACE_LIMIT]
      
      self.prompt_mode = IRB.conf[:PROMPT_MODE]

if IRB.conf[:SINGLE_IRB] or !defined?(JobManager)
	@irb_name = IRB.conf[:IRB_NAME]
      else
	@irb_name = "irb#"+IRB.JobManager.n_jobs.to_s
      end
      @irb_path = "(" + @irb_name + ")"

case input_method
      when nil
	case use_readline?
	when nil
	  if (defined?(ReadlineInputMethod) && STDIN.tty? &&
	      IRB.conf[:PROMPT_MODE] != :INF_RUBY)
	    @io = ReadlineInputMethod.new
	  else
	    @io = StdioInputMethod.new
	  end
	when false
	  @io = StdioInputMethod.new
	when true
	  if defined?(ReadlineInputMethod)
	    @io = ReadlineInputMethod.new
	  else
	    @io = StdioInputMethod.new
	  end
	end

when String
	@io = FileInputMethod.new(input_method)
	@irb_name = File.basename(input_method)
	@irb_path = input_method
      else
	@io = input_method
      end
      self.save_history = IRB.conf[:SAVE_HISTORY] if IRB.conf[:SAVE_HISTORY]

if output_method
	@output_method = output_method
      else
	@output_method = StdioOutputMethod.new
      end

@verbose = IRB.conf[:VERBOSE] 
      @echo = IRB.conf[:ECHO]
      if @echo.nil?
	@echo = true
      end
      @debug_level = IRB.conf[:DEBUG_LEVEL]
    end

def main
      @workspace.main
    end

attr_reader :workspace_home
    attr_accessor :workspace
    attr_reader :thread
    attr_accessor :io
    
    attr_accessor :irb
    attr_accessor :ap_name
    attr_accessor :rc
    attr_accessor :load_modules
    attr_accessor :irb_name
    attr_accessor :irb_path

attr_reader :use_readline
    attr_reader :inspect_mode

attr_reader :prompt_mode
    attr_accessor :prompt_i
    attr_accessor :prompt_s
    attr_accessor :prompt_c
    attr_accessor :prompt_n
    attr_accessor :auto_indent_mode
    attr_accessor :return_format

attr_accessor :ignore_sigint
    attr_accessor :ignore_eof
    attr_accessor :echo
    attr_accessor :verbose
    attr_reader :debug_level

attr_accessor :back_trace_limit

alias use_readline? use_readline
    alias rc? rc
    alias ignore_sigint? ignore_sigint
    alias ignore_eof? ignore_eof
    alias echo? echo

def verbose?
      if @verbose.nil?
	if defined?(ReadlineInputMethod) && @io.kind_of?(ReadlineInputMethod) 
	  false
	elsif !STDIN.tty? or @io.kind_of?(FileInputMethod)
	  true
	else
	  false
	end
      end
    end

def prompting?
      verbose? || (STDIN.tty? && @io.kind_of?(StdioInputMethod) ||
		(defined?(ReadlineInputMethod) && @io.kind_of?(ReadlineInputMethod)))
    end

attr_reader :last_value

def set_last_value(value)
      @last_value = value
      @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
    end

attr_reader :irb_name

def prompt_mode=(mode)
      @prompt_mode = mode
      pconf = IRB.conf[:PROMPT][mode]
      @prompt_i = pconf[:PROMPT_I]
      @prompt_s = pconf[:PROMPT_S]
      @prompt_c = pconf[:PROMPT_C]
      @prompt_n = pconf[:PROMPT_N]
      @return_format = pconf[:RETURN]
      if ai = pconf.include?(:AUTO_INDENT)
	@auto_indent_mode = ai
      else
	@auto_indent_mode = IRB.conf[:AUTO_INDENT]
      end
    end
    
    def inspect?
      @inspect_mode.nil? or @inspect_mode
    end

def file_input?
      @io.class == FileInputMethod
    end

def inspect_mode=(opt)
      if opt
	@inspect_mode = opt
      else
	@inspect_mode = !@inspect_mode
      end
      print "Switch to#{unless @inspect_mode; ' non';end} inspect mode.\n" if verbose?
      @inspect_mode
    end

def use_readline=(opt)
      @use_readline = opt
      print "use readline module\n" if @use_readline
    end

def debug_level=(value)
      @debug_level = value
      RubyLex.debug_level = value
      SLex.debug_level = value
    end

def debug?
      @debug_level > 0
    end

def evaluate(line, line_no)
      @line_no = line_no
      set_last_value(@workspace.evaluate(self, line, irb_path, line_no))
#      @workspace.evaluate("_ = IRB.conf[:MAIN_CONTEXT]._")
#      @_ = @workspace.evaluate(line, irb_path, line_no)
    end

alias __exit__ exit
    def exit(ret = 0)
      IRB.irb_exit(@irb, ret)
    end

NOPRINTING_IVARS = ["@last_value"]
    NO_INSPECTING_IVARS = ["@irb", "@io"]
    IDNAME_IVARS = ["@prompt_mode"]

alias __inspect__ inspect
    def inspect
      array = []
      for ivar in instance_variables.sort{|e1, e2| e1 <=> e2}
	name = ivar.sub(/^@(.*)$/){$1}
	val = instance_eval(ivar)
	case ivar
	when *NOPRINTING_IVARS
	  array.push format("conf.%s=%s", name, "...")
	when *NO_INSPECTING_IVARS
	  array.push format("conf.%s=%s", name, val.to_s)
	when *IDNAME_IVARS
	  array.push format("conf.%s=:%s", name, val.id2name)
	else
	  array.push format("conf.%s=%s", name, val.inspect)
	end
      end
      array.join("\n")
    end
    alias __to_s__ to_s
    alias to_s inspect
  end
end

${this.title}

Code Editor : context.rb