Contents

# Copyright (C) 2010, 2011 Rocky Bernstein <[e-mail]>
# I/O related command processor methods
require 'rubygems'; require 'require_relative'
require_relative '../app/util'
require_relative 'virtual'

begin require 'term/ansicolor'; rescue LoadError; end

class Trepan::CmdProcessor < Trepan::VirtualCmdProcessor
  attr_accessor :ruby_highlighter

  def confirm(msg, default)
    @settings[:confirm] ? @dbgr.intf[-1].confirm(msg, default) : true
  end

  def errmsg(message, opts={})
    if message.kind_of?(Array)
      message.each do |mess|
        errmsg(mess, opts)
      end
      return
    else
      message = safe_rep(message) unless opts[:unlimited]
    end
    if @settings[:highlight] && defined?(Term::ANSIColor)
      message = 
        Term::ANSIColor.italic + message + Term::ANSIColor.reset 
    end
    @intf.errmsg(message)
  end

  def msg(message, opts={})
    message = safe_rep(message) unless opts[:unlimited]
    message = ruby_format(message) if opts[:code]
    @intf.msg(message)
  end

  def msg_nocr(message, opts={})
    message = safe_rep(message) unless opts[:unlimited]
    @intf.msg_nocr(message)
  end

  def read_command()
    @intf.read_command(@prompt)
  end

  def ruby_format(text)
    return text unless settings[:highlight]
    unless @ruby_highlighter
      begin
        require 'coderay'
        require 'term/ansicolor'
        @ruby_highlighter = CodeRay::Duo[:ruby, :term]
      rescue LoadError
        return text
      end
    end
    return @ruby_highlighter.encode(text)
  end

  def safe_rep(str)
    Trepan::Util::safe_repr(str, @settings[:maxstring])
  end

  def section(message, opts={})
    message = safe_rep(message) unless opts[:unlimited]
    if @settings[:highlight] && defined?(Term::ANSIColor)
      message = 
        Term::ANSIColor.bold + message + Term::ANSIColor.reset 
    end
    @intf.msg(message)
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rb8-trepanning-0.1.5	processor/msg.rb
rb8-trepanning-0.1.4	processor/msg.rb