Module: Weechat::Utilities

Defined in:
lib/weechat/utilities.rb

Class Method Summary collapse

Class Method Details

.apply_transformation(property, value, transformations) ⇒ Object 



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# File 'lib/weechat/utilities.rb', line 40

def self.apply_transformation(property, value, transformations)
  transformation = transformations.find {|properties, transformations|
    properties.any? {|prop|
      case prop
      when Regexp
        prop =~ property.to_s
      when String, Symbol
        prop.to_sym == property.to_sym
      else
        false
      end
    }
  }

  if transformation
    transformation[1].call(value)
  else
    value
  end
end

.evaluate_call ⇒ Object 



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# File 'lib/weechat/utilities.rb', line 23

def self.evaluate_call
  begin
    yield
  rescue Weechat::Exception::WEECHAT_RC_OK
    return Weechat::WEECHAT_RC_OK
  rescue Weechat::Exception::WEECHAT_RC_OK_EAT
    return Weechat::WEECHAT_RC_OK_EAT
  rescue Weechat::Exception::WEECHAT_RC_ERROR
    return Weechat::WEECHAT_RC_ERROR
  rescue => e
    format_exception(e)
    return Weechat::WEECHAT_RC_ERROR
  end

  return Weechat::WEECHAT_RC_OK
end

.format_exception(e) ⇒ Object 



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# File 'lib/weechat/utilities.rb', line 3

def self.format_exception(e)
  prefix = Weechat.prefix("error")

  line1 = e.backtrace[0] + ": " + e.message + " (" + e.class.name + ")"
  backtrace =  "    " + e.backtrace[1..-1].join("\n    ")

  Weechat.puts("#{prefix}error in evaluated call: #{line1}")
  Weechat.puts("#{prefix}#{backtrace}")
end

.safe_call ⇒ Object 



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# File 'lib/weechat/utilities.rb', line 13

def self.safe_call
  begin
    ret = yield
  rescue => e
    format_exception(e)
    return Weechat::WEECHAT_RC_ERROR
  end
  ret
end