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Contents
# encoding: utf-8
require 'rails_best_practices/checks/check'
module RailsBestPractices
module Checks
# Check a view file to make sure there is no complex options_for_select message call.
#
# Implementation: Check if first argument of options_for_select is an array and contains more than two nodes, then it should be moved into helper.
class MoveCodeIntoHelperCheck < Check
def interesting_nodes
[:call]
end
def interesting_files
VIEW_FILES
end
def initialize(options = {})
super()
@array_count = options['array_count'] || 3
end
def evaluate_start(node)
add_error "move code into helper (array_count >= #{@array_count})" if complex_select_options?(node)
end
private
def complex_select_options?(node)
:options_for_select == node.message and :array == node.arguments[1].node_type and node.arguments[1].size > @array_count
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems