snipsnipsnip/parse_yaml_with_pretty_error.rb

## parse_yaml_with_pretty_error.rb
def parse_yaml_with_pretty_error(str)
  YAML.load(str)
rescue Psych::SyntaxError => e
  range = e.line - 5..e.line + 5
  str.lines[range].zip(range) {|s, n| warn "#{n + 1}: #{s}#{%_#{' ' * (e.column - 1)}^_ if n + 1 == e.line}" }
  raise
end
	def parse_yaml_with_pretty_error(str)
	YAML.load(str)
	rescue Psych::SyntaxError => e
	range = e.line - 5..e.line + 5
	str.lines[range].zip(range) {\|s, n\| warn "#{n + 1}: #{s}#{%_#{' ' * (e.column - 1)}^_ if n + 1 == e.line}" }
	raise
	end