Module: Ripl::MultiLine::LiveError

Defined in:
lib/ripl/multi_line/live_error.rb

Constant Summary collapse

VERSION = 
"0.2.0"
ERROR_MESSAGES = 
{
  :ruby => [
    [[:literal, :string], /unterminated string meets end of file/],
    [[:literal, :regexp], /unterminated regexp meets end of file/],
    [[:literal, :array],  /syntax error, unexpected end-of-input, expecting '\]'/],
    [[:literal, :hash],   /syntax error, unexpected end-of-input, expecting '\}'/], # does not work for ranges or {5=>
    [[:statement],        /syntax error, unexpected end-of-input/],
  ],
  :ruby19 => [
    [[:literal, :string], /unterminated string meets end of file/],
    [[:literal, :regexp], /unterminated regexp meets end of file/],
    [[:literal, :array],  /syntax error, unexpected \$end, expecting '\]'/],
    [[:literal, :hash],   /syntax error, unexpected \$end, expecting '\}'/], # does not work for ranges or {5=>
    [[:statement],        /syntax error, unexpected \$end/],
  ],
  :jruby => [
    [[:literal, :string], /unterminated string meets end of file/],
    [[:literal, :regexp], /unterminated regexp meets end of file/], # array or hash cannot be detected
    [[:statement],        /syntax error, unexpected end-of-file/],
  ],
  :rbx => [
    [[:literal, :string], /unterminated [a-z]+ meets end of file/], # no extra message for regexes
    [[:literal],          /expecting '\\n' or ';'/], # TODO: better rbx regexes or rbx bug report
    [[:literal, :hash],   /expecting '\}'/],
    # [:literal,          /expecting '\]'/],
    # [:literal,          /expecting '\)'/],
    [[:statement],        /syntax error, unexpected \$end/],
    [[:statement],        /missing 'end'/], # for i in [2,3,4] do;
  ],
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.ruby_engine ⇒ Object 



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# File 'lib/ripl/multi_line/live_error.rb', line 20

def self.ruby_engine
  return @ruby_engine if defined? @ruby_engine
  @ruby_engine = defined?(RUBY_ENGINE) && RUBY_ENGINE.downcase.to_sym
  @ruby_engine = :ruby   if !ERROR_MESSAGES.keys.include?(ruby_engine) # 1.8 is same as 1.9
  @ruby_engine = :ruby19 if ruby_engine == :ruby && RUBY_VERSION <= "2.0"
  @ruby_engine
end

Instance Method Details

#eval_input(input) ⇒ Object 



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# File 'lib/ripl/multi_line/live_error.rb', line 68

def eval_input(input)
  if input =~ /;\s*\Z/ # force multi line with ;
    handle_multiline(:forced)
  elsif input =~ /^=begin(\s.*)?$/ && !@buffer
    @ignore_mode = true # MAYBE: change prompt
  elsif !@ignore_mode
    super
  end
end

#print_result(result) ⇒ Object 



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# File 'lib/ripl/multi_line/live_error.rb', line 78

def print_result(result)
  if @ignore_mode && @input == '=end'
    @ignore_mode = false
  elsif !@ignore_mode
    super
  end
end