module Transpec::Syntax::RSpecConfigure::ConfigModification::ConfigAddition

TODO: Refactor this to remove messy overrides in Framework.

Public Instance Methods

add_config!(config_name, value = nil, comment = nil) click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 80
def add_config!(config_name, value = nil, comment = nil)
  lines = generate_config_lines(config_name, value, comment)
  lines.unshift('') unless empty_block_body?
  lines.map! { |line| line + "\n" }

  insertion_position = beginning_of_line_range(block_node_to_insert_code.loc.end)
  insert_after(insertion_position, lines.join(''))

  block_node_to_insert_code.metadata[:added_config] = true

  add_record(nil, config_record_syntax(config_name, value))
end
block_node_to_insert_code() click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 118
def block_node_to_insert_code
  block_node
end
body_indentation() click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 114
def body_indentation
  indentation_of_line(block_node) + (' ' * 2)
end
config_variable_name() click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 110
def config_variable_name
  block_arg_name
end
empty_block_body?() click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 122
def empty_block_body?
  block_node = block_node_to_insert_code
  (block_node.loc.end.line - block_node.loc.begin.line <= 1) &&
    !block_node.metadata[:added_config]
end
generate_config_lines(config_name, value = nil, comment = nil) click to toggle source
# File lib/transpec/syntax/rspec_configure/config_modification.rb, line 93
def generate_config_lines(config_name, value = nil, comment = nil)
  lines = []

  if comment
    comment_lines = comment.each_line.map do |line|
      "#{body_indentation}# #{line.chomp}".rstrip
    end
    lines.concat(comment_lines)
  end

  config_line = body_indentation + "#{config_variable_name}.#{config_name}"
  config_line << " = #{value}" unless value.nil?
  lines << config_line

  lines
end