Class: Yaddl::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/yaddl.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#markup ⇒ Object

Returns the value of attribute markup.



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# File 'lib/yaddl.rb', line 8

def markup
  @markup
end

#models ⇒ Object

Returns the value of attribute models.



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# File 'lib/yaddl.rb', line 9

def models
  @models
end

#quiet ⇒ Object

Returns the value of attribute quiet.



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# File 'lib/yaddl.rb', line 10

def quiet
  @quiet
end

Class Method Details

.load(filename) ⇒ Object 



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# File 'lib/yaddl.rb', line 12

def self.load(filename)
  y = Yaddl::Generator.new
  if filename.include? "*"
    y.markup = ""
    Dir.glob(filename).each do |fn|
      y.markup += File.read(fn) + "\r\n"
    end
  else
    y.markup = File.read(filename)
  end
  y.models = {}
  y
end

Instance Method Details

#cleanup(options = {}) ⇒ Object 



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# File 'lib/yaddl.rb', line 652

def cleanup(options = {})

  options[:ddl] ||= false
  options[:mixins] ||= false

  #models.reject!{ |k,v| k[0] == "@"}
  models.each do |model,v0|

    v0.delete('ddl') if options[:ddl] == true

    v0['has_one'].select{true}.each do |k,v1|
      v0['has_one'].delete(k) if k[0] == "@"
      v1['class_names'].select{true}.each do |v|
        if v[0] == "@"
          v0['has_one'].delete(k)
          break
        end
      end
    end if v0['has_one']
    v0.delete('has_one') if v0['has_one'] == {}

    v0['has_many'].select{true}.each do |k,v1|
      v0['has_many'].delete(k) if k[0] == "@"
      v1['class_names'].select{true}.each do |v|
        if v[0] == "@"
          v0['has_many'].delete(k)
          break
        end
      end
    end if v0['has_many']
    v0.delete('has_many') if v0['has_many'] == {}

    v0['belongs_to'].select{true}.each do |k,v1|
      v0['belongs_to'].delete(k) if k[0] == "@"
      v1['class_names'].select{true}.each do |v|
        if v[0] == "@"
          v0['belongs_to'].delete(k)
          break
        end
      end
    end if v0['belongs_to']
    v0.delete('belongs_to') if v0['belongs_to'] == {}

    v0.delete('attributes') if v0['attributes'] == {}
    v0.delete('methods') if v0['methods'] == {}

    if v0['code']
      v0['code'].select{true}.each do |k,v|
        v0['code'].delete(k) if v0['code'][k] == []
      end
      v0.delete('code') if v0['code'] == {}
    end

  end

end

#generate(options = "") ⇒ Object 



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# File 'lib/yaddl.rb', line 46

def generate(options = "")
  @quiet = options.include?("--quiet")
  scaffolds(options)
end

#indent(string, count, char = ' ') ⇒ Object 



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# File 'lib/yaddl.rb', line 51

def indent(string, count, char = ' ')
  string.gsub(/([^\n]*)(\n|$)/) do |match|
    last_iteration = ($1 == "" && $2 == "")
    line = ""
    line << (char * count) unless last_iteration || $1 == ""
    line << $1
    line << $2
    line
  end
end

#parse ⇒ Object 



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# File 'lib/yaddl.rb', line 557

def parse
  #puts ""
  #puts "--- PARSE ---"
  self.models = {}
  stack = [nil]
  depth = 0
  self.markup.gsub(/.---..*/m,"").lines.each do |line|
    next if (line.strip == "" || line.strip.start_with?("#")) && !@multiline
    parse_line(line, self.models, stack, depth)
  end


  lines = []
  models.select{ |k,v| k[0] != "@"}.each do |model,v0|

    if models["@Default"] != nil && (!models['has_many'] || models['has_many']['@defaults'] != nil)
      name = "@default"
      type = "@Default"
      if name[0] == "@"
        puts("#{model} > #{type}") unless @quiet
        v0['includes'] ||= []
        v0['includes'] << type
        v0['includes'].uniq!
        models[type]['ddl'].select{|v| v.start_with?(type + " > ")}.each do |ddl|
          line = ddl.sub("#{type} > ","")
          line.gsub!("___","")
          puts("  #{line}") unless @quiet
          lines << {'model' => model, 'content' => line}
        end
      end
    end

    v0['belongs_to'].each do |k,v1|
      v1['class_names'].each do |v|
        if v[0] == "@"
          name = k
          name += "_" unless name.end_with?("_")
          type = v
          if name[0] != "@"
            next if name.include? "___"
            puts("#{model} > #{name}:#{type}") unless @quiet
            v0['includes'] ||= []
            v0['includes'] << "#{name}:#{type}"
            v0['includes'].uniq!
            models[type]['ddl'].select{|v| v.start_with?(type + " > ")}.each do |ddl|
              line = ddl.sub("#{type} > ","")
              #name2 = line.sub(/ *[\+\-\*\=\&]*([@A-Za-z0-9_]+).*/,'\1')
              #data_type = nil
              #data_type = line.sub(/^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:?([@A-Za-z0-9_]+).*/,'\1') if line =~ /^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:[@A-Za-z0-9_]+.*/
              #flags = line.sub(/\s*([\-\+\*\&\=]+).*/,'\1') if line =~ /\s*([\-\+\*\&\=]+).*/
              line.gsub!("___",name)
              puts("  #{line}") unless @quiet
              lines << {'model' => model, 'content' => line}
            end
          end
        end
      end
    end if v0['belongs_to']

    v0['has_one'].each do |k,v1|
      v1['class_names'].each do |v|
        if v[0] == "@"
          name = k
          type = v
          if name[0] == "@"
            puts("#{model} > #{type}") unless @quiet
            v0['includes'] ||= []
            v0['includes'] << type
            v0['includes'].uniq!
            models[type]['ddl'].select{|v| v.start_with?(type + " > ")}.each do |ddl|
              line = ddl.sub("#{type} > ","")
              line.gsub!("___","")
              puts("  #{line}") unless @quiet
              lines << {'model' => model, 'content' => line}
            end
          end
        end
      end
    end if v0['has_one']
  end

  cleanup(ddl: true, mixins: false)

  lines.each do |line|
    stack = [line['model'],nil,nil,nil,nil]
    depth = 1
    parse_line(line['content'], models, stack, depth)
  end

  #throw "DDL"
  puts("","--- DDL ---","") unless @quiet

  models
end

#parse_attribute(attribute) ⇒ Object 



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# File 'lib/yaddl.rb', line 26

def parse_attribute(attribute)
  at = attribute.split(/\:\*?/)
  name = at[0]
  type = "string"
  if at.count > 1
    type = at[1]
  else
    type = "integer" if name =~ /_id$|^id$|_nr$|^nr$|^number$|_number$/
    type = "datetime" if name =~ /_at$|^date$|_date$|_on$|_time$/
  end
  h = { 'name' => at[0], 'type' => type }
  h['default_type'] = at.count == 1
  h
end

#parse_line(line, models, stack, depth) ⇒ Object 



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# File 'lib/yaddl.rb', line 710

def parse_line(line, models, stack, depth)
  spaces = line[/\A */].size

  @multiline ||= false
  unless @multiline
    if line.strip =~ /^(def|module|class|if|unless) / || line.strip =~ / do \|.+\|$/ || line.strip =~ / do$/
      @multiline = true
      @multiline_spaces = spaces
      @multiline_end = /^#{" " * @multiline_spaces}end$/
      @multiline_buffer = line[@multiline_spaces..line.length]
      return
    elsif line.strip =~ /^[a-z_]+ |^acts_as_.*/
      if line.strip =~ /^include |^require |^extend |^acts_as_[a-z_]+/
        line = "!top{#{line.strip}}"
      else
        line = "!!{#{line.strip}}"
      end
    end
  else
    if line.strip == ""
      @multiline_buffer += "\n"
    else
      @multiline_buffer += line[@multiline_spaces..line.length]
    end
    if line =~ @multiline_end
      line = "!after{" + @multiline_buffer.strip + "}"
      spaces = @multiline_spaces
      @multiline = false
    else
      return
    end
  end

  line.strip!

  return if line == ""

  depth = spaces / 2
  parent = nil
  parent = stack[depth]
  if parent && parent[0] != "@"
    line.gsub!("MMMs",parent.pluralize)
    line.gsub!("MMMS",parent.pluralize)
    line.gsub!("MMM",parent)
    line.gsub!("mmms",parent.underscore.downcase.pluralize)
    line.gsub!("mmm",parent.underscore.downcase)
  end

  if line[0] == "{"

    depth = spaces / 2

    parent = nil
    parent = stack[depth]

    models[parent] ||= {} if parent

    models[parent]['ddl'] ||= [] if parent
    models[parent]['ddl'] << (parent ? "#{parent} > " : '') + line if parent

    models[parent]['code'] ||= {} if parent
    models[parent]['code']['after'] ||= [] if parent
    models[parent]['code']['after'] << line[1..-2] if parent

    return
  elsif line[0] == "!"

    depth = spaces / 2

    parent = nil
    parent = stack[depth]

    models[parent] ||= {} if parent

    models[parent]['ddl'] ||= [] if parent
    models[parent]['ddl'] << (parent ? "#{parent} > " : '') + line if parent

    place = line.sub(/^\!\!?([a-zA-Z_]*)\{.*/m,'\1').strip
    place = 'before' if place == ""
    _unique = line[1] == "!"
    line.sub!(line.sub(/^(\!\!?[a-zA-Z_]*)\{.*/m,'\1'),'')
    models[parent]['code'] ||= {} if parent
    models[parent]['code'][place] ||= [] if parent
    if line[0] == "{"
      if !_unique || !models[parent]['code'][place].include?(line[1..-2])
        models[parent]['code'][place] << line[1..-2]
      end
    else
      if !_unique || !models[parent]['code'][place].include?(line)
        models[parent]['code'][place] << line
      end
    end

    return
  end

  name = line.sub(/ *[\+\-\*\=\&]*([@A-Za-z0-9_]+).*/,'\1')
  data_type = nil
  polymorphic = false

  data_type = line.sub(/^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:?([@A-Za-z0-9_]+).*/,'\1') if line =~ /^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:[@A-Za-z0-9_]+.*/
  if line =~ /^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:\*[@A-Za-z0-9_]+.*/
    data_type = line.sub(/^ *[\+\-\*\=\&]*[@A-Za-z0-9_]+\:\*?([@A-Za-z0-9_]+).*/,'\1')
    polymorphic = true
  end

  type = "attribute"
  type = "model" if name[0] =~ /[@A-Z]/
  type = "model" if data_type && data_type[0] =~ /[@A-Z]/

  if data_type && type == "model"
    model = data_type
  elsif type == "model"
    model = name
  end
  model = name if type == "model" && model == nil

  attributes = []
  attributes = line.sub(/.*\((.*)\).*/,'\1').split(/\s/) if line =~ /.*\((.*)\).*/

  data = nil
  data = Regexp.last_match[0][1..-2] if line =~ /[\{].*[\}]/xms

  flags = nil
  flags = line.sub(/\s*([\-\+\*\&\=]+).*/,'\1') if line =~ /\s*([\-\+\*\&\=]+).*/

  multiplicity = "has_one"
  multiplicity = "has_many" if flags == "*" || flags == ".*" || flags == "*." || flags == "-*" || flags == "*-"
  multiplicity = "has_and_belongs_to_many" if flags == "**" || flags == "+**" || flags == "**+"
  multiplicity = "belongs_to" if flags == "+" || flags == "-+" || flags == "+-" || flags == ".+" || flags == "+."
  multiplicity = "has_many" if flags == "*+" || flags == "+*" || flags == "++"

  dependent = "destroy"
  dependent = "nullify" if flags == "*+" || flags == "+*" || flags == "++" || flags == "+"
  dependent = nil if flags == "**+" || flags == "+**"

  hidden = false
  hidden = true if flags == "-" || flags == "-+" || flags == "+-"
  #read_only = false
  #read_only = true if flags == "." || flags == ".+"
  type = "method" if flags == "="
  type = "property" if flags == "=="
  type = "cached" if flags == "&" && type != "model"

  depth = spaces / 2
  stack[depth+1] = model if type == "model"

  parent = nil
  parent = stack[depth]

  #puts "#{parent}#{flags}#{"." if !flags && parent}#{name}:#{model}#{"(" + attributes.join(' ') + ")" if attributes.count > 0}" if parent || attributes.count > 0

  models[parent] ||= {} if parent
  models[model] ||= {} if type == "model"

  models[parent]['ddl'] ||= [] if parent
  models[parent]['ddl'] << (parent ? "#{parent} > " : '') + line if parent
  models[model]['ddl'] ||= [] if model
  models[model]['ddl'] << "~" + (parent ? "#{parent} > " : '') + line if model

  unless (type == "method" || type == "property" || type == "attribute")
    attributes.each do |attribute|

      _flags = attribute.sub(/([\-\+\*\&\=]+).*/,'\1') if attribute =~ /([\-\+\*\&\=]+).*/
      _mode = 'attributes'
      _mode = 'methods' if _flags == "="
      _hidden = false
      _hidden = true if _flags == "-"

      at = parse_attribute(attribute.sub(/^[\-\=]+/,""))
      models[model][_mode] ||= {}
      models[model][_mode][at['name']] ||= {}
      if !models[model][_mode][at['name']]['type'] || !at['default_type']
        models[model][_mode][at['name']]['type'] = at['type']
      end
      models[model][_mode][at['name']]['hidden'] = true if _hidden
      models[model][_mode][at['name']]['primary_ref'] ||= []
      models[model][_mode][at['name']]['primary_ref'] << parent
    end
  end

  if parent && (type == "attribute" || type == "cached")
    at = parse_attribute("#{name}#{":" + data_type if data_type}")
    models[parent]['attributes'] ||= {}
    models[parent]['attributes'][at['name']] = {}
    models[parent]['attributes'][at['name']]['hidden'] = true if hidden
    if !models[parent]['attributes'][at['name']]['type'] || !at['default_type']
      models[parent]['attributes'][at['name']]['type'] = at['type']
    end
  end

  if parent && (type == "method" || type == "property")
    at = parse_attribute("#{name}#{":" + data_type if data_type}")
    models[parent]['methods'] ||= {}
    models[parent]['methods'][at['name']] ||= {}
    if type == "method"
      models[parent]['methods'][at['name']]['returns'] = at['type']
      unless models[parent]['methods'][at['name']]['setter']
        models[parent]['methods'][at['name']]['getter'] = data.to_s
      else
        models[parent]['methods'][at['name']]['getter'] += "\n    " + data if data
      end
    else
      models[parent]['methods'][at['name']]['takes'] = at['type']
      unless models[parent]['methods'][at['name']]['getter']
        models[parent]['methods'][at['name']]['setter'] = data.to_s
      else
        models[parent]['methods'][at['name']]['setter'] += "\n    " + data if data
      end
    end
  end

  if type == "model" && parent
    if multiplicity == "has_many"
      models[parent]['has_many'] ||= {}
      models[parent]['has_many'][name.pluralize.underscore] ||= (model && name != model) ? { 'class_name' => model } : {}
      models[parent]['has_many'][name.pluralize.underscore]['dependent'] = dependent if dependent
      models[parent]['has_many'][name.pluralize.underscore]['foreign_key'] = name.underscore + "_id" if model && name != model
      models[parent]['has_many'][name.pluralize.underscore]['polymorphic'] = true if polymorphic

      models[parent]['has_many'][name.pluralize.underscore]['class_names'] ||= []
      models[parent]['has_many'][name.pluralize.underscore]['class_names'] << model
      models[parent]['has_many'][name.pluralize.underscore]['class_names'].uniq!

      models[model]['belongs_to'] ||= {}
      if model && name != model
        models[model]['belongs_to'][name.pluralize.underscore] ||= { 'class_name' => parent }
        models[model]['belongs_to'][name.pluralize.underscore]['hidden'] = true if hidden
        models[model]['belongs_to'][name.pluralize.underscore]['polymorphic'] = true if polymorphic

        models[model]['belongs_to'][name.pluralize.underscore]['class_names'] ||= []
        models[model]['belongs_to'][name.pluralize.underscore]['class_names'] << parent
        models[model]['belongs_to'][name.pluralize.underscore]['class_names'].uniq!
      else
        models[model]['belongs_to'][parent.underscore] ||= {}
        models[model]['belongs_to'][parent.underscore]['hidden'] = true if hidden
        models[model]['belongs_to'][parent.underscore]['polymorphic'] = true if polymorphic

        models[model]['belongs_to'][parent.underscore]['class_names'] ||= []
        models[model]['belongs_to'][parent.underscore]['class_names'] << parent
        models[model]['belongs_to'][parent.underscore]['class_names'].uniq!
      end
    end
    if multiplicity == "belongs_to"
      models[parent]['belongs_to'] ||= {}
      models[parent]['belongs_to'][name.underscore] ||= model && name != model ? { 'class_name' => model }: {}
      models[parent]['belongs_to'][name.underscore]['hidden'] = true if hidden
      models[parent]['belongs_to'][name.underscore]['polymorphic'] = true if polymorphic

      models[parent]['belongs_to'][name.underscore]['class_names'] ||= []
      models[parent]['belongs_to'][name.underscore]['class_names'] << model
      models[parent]['belongs_to'][name.underscore]['class_names'].uniq!

      models[model]['has_many'] ||= {}
      models[model]['has_many'][parent.pluralize.underscore] ||= (model && name != model) ? { 'class_name' => parent } : {}
      models[model]['has_many'][parent.pluralize.underscore]['dependent'] = dependent if dependent
      models[model]['has_many'][parent.pluralize.underscore]['polymorphic'] = true if polymorphic

      models[model]['has_many'][parent.pluralize.underscore]['class_names'] ||= []
      models[model]['has_many'][parent.pluralize.underscore]['class_names'] << model
      models[model]['has_many'][parent.pluralize.underscore]['class_names'].uniq!
    end
    if multiplicity == "has_one"
      if model && name != model
        models[parent]['belongs_to'] ||= {}
        models[parent]['belongs_to'][name.underscore] ||= model && name != model ? { 'class_name' => model }: {}
        models[parent]['belongs_to'][name.underscore]['dependent'] = dependent if dependent
        models[parent]['belongs_to'][name.underscore]['hidden'] = true if hidden
        models[parent]['belongs_to'][name.underscore]['polymorphic'] = true if polymorphic

        models[parent]['belongs_to'][name.underscore]['class_names'] ||= []
        models[parent]['belongs_to'][name.underscore]['class_names'] << model
        models[parent]['belongs_to'][name.underscore]['class_names'].uniq!

        models[model]['has_many'] ||= {}
        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize] ||= model && name != model ? { 'class_name' => parent, 'foreign_key' => name + "_id" }: {}
        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize]['dependent'] = dependent if dependent
        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize]['polymorphic'] = true if polymorphic

        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize]['class_names'] ||= []
        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize]['class_names'] << parent
        models[model]['has_many'][name.underscore + "_" + parent.underscore.pluralize]['class_names'].uniq!
      else
        models[parent]['has_one'] ||= {}
        models[parent]['has_one'][name.underscore] = model && name != model ? { 'class_name' => model }: {}
        models[parent]['has_one'][name.underscore]['dependent'] = dependent if dependent
        models[parent]['has_one'][name.underscore]['hidden'] = true if hidden
        models[parent]['has_one'][name.underscore]['polymorphic'] = true if polymorphic

        models[parent]['has_one'][name.underscore]['class_names'] ||= []
        models[parent]['has_one'][name.underscore]['class_names'] << model
        models[parent]['has_one'][name.underscore]['class_names'].uniq!

        models[model]['belongs_to'] ||= {}
        models[model]['belongs_to'][parent.underscore] ||= model && name != model ? { 'class_name' => parent, 'foreign_key' => name + "_id" }: {}
        models[model]['belongs_to'][parent.underscore]['hidden'] = true if hidden
        models[model]['belongs_to'][parent.underscore]['polymorphic'] = true if polymorphic

        models[model]['belongs_to'][parent.underscore]['class_names'] ||= []
        models[model]['belongs_to'][parent.underscore]['class_names'] << parent
        models[model]['belongs_to'][parent.underscore]['class_names'].uniq!
      end

      #models[model]['belongs_to'] ||= {}
      #models[model]['belongs_to'][parent.underscore] ||= {}
      #models[model]['has_many'] ||= {}
      #models[model]['has_many'][parent.pluralize.underscore] ||= model && name != model ? { 'foreign_key' => name }: {}
    end
  end

end

#review ⇒ Object 



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# File 'lib/yaddl.rb', line 41

def review
  parse
  puts("","--- DATA #{models.to_yaml}","") unless @quiet
end

#scaffolds(options = "") ⇒ Object 



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# File 'lib/yaddl.rb', line 243

def scaffolds(options = "")
  parse

  puts("","--- SCAFFOLDS ---","") unless @quiet

  models.reject{ |k,v| k[0] == "@"}.each do |name,model|
    model['has_one'] ||= {}
    model['has_many'] ||= {}
    model['belongs_to'] ||= {}
    model['attributes'] ||= {}
    model['methods'] ||= {}
    model['code'] ||= {}
    model['code']['top'] ||= []
    model['code']['before'] ||= []
    model['code']['after'] ||= []
    model['code']['controller'] ||= []

    sc = "rails g scaffold #{name} " + model['attributes'].map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['belongs_to'].map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')
    puts("model: #{sc}") unless @quiet
    `#{sc} #{options}`

    File.delete("#{Rails.root}/app/views/#{name.underscore.pluralize}/index.json.jbuilder")
    sc = "rails g scaffold #{name} " + model['methods'].reject{ | k, v| !v['primary_ref'] || v['hidden'] }.map{ |k,v| k + ':' + v['type'].to_s.sub(/yaml|hash|object|cache/i,"text").sub(/^$/,"string") }.join(' ') + " " + model['attributes'].reject{ | k, v| v['hidden'] }.map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['belongs_to'].reject{ | k, v| v['hidden'] }.map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')
    puts("index: #{sc}") unless @quiet
    `#{sc} #{options.gsub("--force","")} --skip --no-migrations`

    File.delete("#{Rails.root}/app/views/#{name.underscore.pluralize}/show.json.jbuilder")
    File.delete("#{Rails.root}/app/views/#{name.underscore.pluralize}/show.html.erb")
    sc = "rails g scaffold #{name} " + model['methods'].reject{ | k, v| k == "to_s" || v['hidden'] }.map{ |k,v| k + ':' + v['type'].to_s.sub(/yaml|hash|object|cache/i,"text").sub(/^$/,"string") }.join(' ') + " " + model['attributes'].reject{ | k, v| v['hidden'] }.map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['belongs_to'].reject{ | k, v| v['hidden'] }.map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')
    puts("show: #{sc}") unless @quiet
    `#{sc} #{options.gsub("--force","")} --skip --no-migrations`

    File.delete("#{Rails.root}/app/views/#{name.underscore.pluralize}/_form.html.erb")
    sc = "rails g scaffold #{name} " + model['attributes'].reject{ | k, v| v['hidden'] }.map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " +
      model['belongs_to'].reject{ |k, v| v['hidden'] }.map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')
    puts("form: #{sc}") unless @quiet
    `#{sc} #{options.gsub("--force","")} --skip --no-migrations`
  end if !options.include?("--no-scaffold") && !options.include?("--migrations-only")

  models.reject{ |k,v| k[0] == "@"}.each do |name,model|
    model['has_one'] ||= {}
    model['has_many'] ||= {}
    model['belongs_to'] ||= {}
    model['attributes'] ||= {}
    model['methods'] ||= {}
    model['code'] ||= {}
    model['code']['top'] ||= []
    model['code']['before'] ||= []
    model['code']['after'] ||= []
    model['code']['controller'] ||= []
    sc = "rails g model #{name} " + model['attributes'].map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['belongs_to'].map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')
    puts("migration: cd #{Rails::root} && #{sc} --skip --no-test-framework") unless @quiet
    `cd #{Rails::root} && #{sc} --skip --no-test-framework`
  end if options.include?("--migrations-only")


  schema_diff() if options.include?("--migrations-only")
  #$ rails generate migration AddPartNumberToProducts part_number:string:index
  #sc = "rails g model #{name} " + model['attributes'].map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['belongs_to'].map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ')

  if options.include?("--migrations-only")
    cleanup(ddl: true, mixins: false)
    File.open("#{Rails.root}/db/schema.yaml", "w") do |f|
      f.write models.to_yaml
    end
    puts("","--- DATA #{models.to_yaml}","") unless @quiet
    return
  end

  models.reject{ |k,v| k[0] == "@"}.each do |name,model|
    model['has_one'] ||= {}
    model['has_many'] ||= {}
    model['belongs_to'] ||= {}
    model['attributes'] ||= {}
    model['methods'] ||= {}
    model['code'] ||= {}
    model['code']['top'] ||= []
    model['code']['before'] ||= []
    model['code']['after'] ||= []
    model['code']['controller'] ||= []

    file = "class #{name} < ActiveRecord::Base"
    model['code']['top'].each do |code|
      file += "\n  #{code.each_line{|l| "  " + l}}"
    end
    file += "\n" if model['code']['top'].length > 0

    model['belongs_to'].each do |k,assoc|
      file += "\n  belongs_to :#{k}"
      file += ", #{assoc.reject{|k,v| k == "hidden" || k == "class_names" || (k == "class_name" && assoc['polymorphic'])}.map{|k,v| v == true || v == false || v.is_a?(Array) || v.downcase == v ? "#{k}: #{":" unless v == true || v == false || v.is_a?(Array) }#{v}" : "#{k}: \"#{v}\"" }.join(', ')}" if assoc.reject{|k,v| k == "hidden" || k == "class_names" || (k == "class_name" && assoc['polymorphic'])}.count > 0
    end

    model['has_one'].each do |k,assoc|
      file += "\n  has_one :#{k.underscore}"
      file += ", #{assoc.reject{|k,v| k == "hidden" || k == "class_names"}.map{|k,v| v == true || v == false || v.is_a?(Array) || v.downcase == v ? "#{k}: #{":" unless v == true || v == false || v.is_a?(Array) }#{v}" : "#{k}: \"#{v}\"" }.join(', ')}" if assoc.reject{|k,v| k == "hidden" || k == "class_names"}.count > 0
    end

    model['has_many'].reject{|k,v| v['polymorphic']}.each do |k,assoc|
      file += "\n  has_many :#{k.pluralize.underscore}"
      file += ", #{assoc.reject{|k,v| k == "hidden" || k == "polymorphic" || k == "class_names"}.map{|k,v| v == true || v == false || v.is_a?(Array) || v.downcase == v ? "#{k}: #{":" unless v == true || v == false || v.is_a?(Array) }#{v}" : "#{k}: \"#{v}\"" }.join(', ')}" if assoc.reject{|k,v| k == "hidden" || k == "polymorphic" || k == "class_names"}.count > 0
    end
    model['has_many'].select{|k,v| v['polymorphic']}.each do |k,assoc|
      file += "\n  has_many :#{k.pluralize.underscore}"
      file += ", #{(assoc.reject{|k,v| k == "hidden" || k == "polymorphic" || k == "class_names"}.map{|k,v| v == true || v == false || v.is_a?(Array) || v.downcase == v ? "#{k}: #{":" unless v == true || v == false || v.is_a?(Array) }#{v}" : "#{k}: \"#{v}\"" }+["as: :#{assoc['foreign_key'].gsub(/_id$/,"")}"]).join(', ')}" if assoc.reject{|k,v| k == "hidden" || k == "polymorphic" || k == "class_names"}.count > 0
    end

    file += "\n" # if model['belongs_to'].count + model['attributes'].count > 0
    #file += "\n  attr_accessible :created_at, :updated_at"
    file += "\n  attr_accessible #{model['belongs_to'].map{ |k,v| ":#{k}_id" }.join(', ')}" if model['belongs_to'].count > 0
    file += "\n  attr_accessible #{model['belongs_to'].reject{ |k,v| !v['polymorphic'] }.map{ |k,v| ":#{k}_type" }.join(', ')}" if model['belongs_to'].reject{ |k,v| !v['polymorphic'] }.count > 0
    file += "\n  attr_accessible #{model['attributes'].map{ |k,v| ":#{k}" }.join(', ')}" if model['attributes'].count > 0

    file += "\n" if model['has_many'].reject{|k,v| v['dependent'] != 'destroy' }.count + model['has_one'].reject{|k,v| v['dependent'] != 'destroy' }.count > 0
    file += "\n  accepts_nested_attributes_for #{model['has_one'].reject{|k,v| v['dependent'] != 'destroy' }.map{ |k,v| ":#{k}" }.join(', ')}" if model['has_one'].reject{|k,v| v['dependent'] != 'destroy' }.count > 0
    file += "\n  accepts_nested_attributes_for #{model['has_many'].reject{|k,v| v['dependent'] != 'destroy' }.map{ |k,v| ":#{k}" }.join(', ')}" if model['has_many'].reject{|k,v| v['dependent'] != 'destroy' }.count > 0

    file += "\n" if model['code']['before'].length > 0
    model['code']['before'].each do |code|
      file += "\n#{indent(code, 2)}"
    end

    model['methods'].each do |k,assoc|
      if assoc['getter']
        file += "\n"
        assoc.each do |k,v|
          file += "\n  # #{k}: #{v}" if k != 'getter' && k != 'setter' && k != 'takes'
        end
        file += "\n  def #{k}"
        file += "\n    #{assoc['getter']}"
        file += "\n  end"
      end
      if assoc['setter']
        file += "\n"
        assoc.each do |k,v|
          file += "\n  # #{k}: #{v}" if k != 'getter' && k != 'setter' && k != 'returns'
        end
        file += "\n  def #{k}=(value)"
        file += "\n    #{assoc['setter']}"
        file += "\n  end"
      end
    end

    file += "\n" if model['code']['after'].length > 0
    model['code']['after'].each do |code|
      file += "\n#{indent(code, 2)}"
    end

    file += "\nend\n"

    puts("app/models/#{name.underscore}.rb") unless @quiet
    File.open("#{Rails.root}/app/models/#{name.underscore}.rb", "w") do |f|
      f.write(file)
    end

    next if options.include?("--no-scaffold")

    puts("app/controllers/#{name.underscore.pluralize}_controller.rb") unless @quiet


    file = File.read("#{Rails.root}/app/controllers/#{name.underscore.pluralize}_controller.rb")
    file.sub!("  # GET /#{name.underscore.pluralize}
# GET /#{name.underscore.pluralize}.json
def index
  @#{name.underscore.pluralize} = #{name}.all
end", "#{model['code']['controller'].map{|line| "  #{line}
"}.join}#{"
" if model['code']['controller'].length > 0}  # GET /#{name.underscore.pluralize}
# GET /#{name.underscore.pluralize}.json
def index
  @#{name.underscore.pluralize} = #{name}.all#{ model['belongs_to'].map do |attr_name, assoc| "
  if params[:#{attr_name.underscore}_id]
    @#{name.underscore.pluralize} = @#{name.underscore.pluralize}.where(#{attr_name.underscore}_id: params[:#{attr_name.underscore}_id])
  end
" end.join }#{ "
" if true || model['belongs_to'].count > 0 }  end")


    file.sub!("  # GET /#{name.underscore}/1
# GET /#{name.underscore}/1.json
def show
end","  # GET /#{name.underscore}/1
# GET /#{name.underscore}/1.json
def show
  @#{name.underscore} = #{name}.new#{ model['belongs_to'].map do |attr_name, assoc| "
  if params[:#{attr_name.underscore}_id]
    @#{name.underscore}.#{attr_name.underscore}_id = params[:#{attr_name.underscore}_id]
  end
" end.join }  end")


    file.sub!("  # GET /#{name.underscore.pluralize}/new
def new
  @#{name.underscore} = #{name}.new
end","  # GET /#{name.underscore.pluralize}/new
def new
  @#{name.underscore} = #{name}.new#{ model['belongs_to'].map do |attr_name, assoc| "
  if params[:#{attr_name.underscore}_id]
    @#{name.underscore}.#{attr_name.underscore}_id = params[:#{attr_name.underscore}_id]
  end
" end.join }  end")



    File.open("#{Rails.root}/app/controllers/#{name.underscore.pluralize}_controller.rb", "w") do |f|
      f.write(file)
    end

    puts("app/views/#{name.underscore.pluralize}/index.html.erb") unless @quiet
    File.open("#{Rails.root}/app/views/#{name.underscore.pluralize}/index.html.erb", "w") do |f|

      names = model['attributes'].reject{ |k,v| v['hidden'] }.merge(model['methods'].reject{ |k,v| v['hidden'] }.merge(model['belongs_to'].reject{ |k,v| v['hidden'] })).reject{ | k, v| !v['primary_ref'] }
      names = model['attributes'].reject{ |k,v| v['hidden'] }.merge(model['belongs_to'].reject{ |k,v| v['hidden'] }) if names.count == 0

      f.write "<h1>Listing #{name.titleize.pluralize}</h1>

<table>
<thead>
  <tr>
#{ names.map do |k, v|
"      <th>#{k.titlecase}</th>
"
end.join }      <th></th>
    <th></th>
    <th></th>
  </tr>
</thead>

<tbody>
  <% @#{name.underscore.pluralize}.each do |#{name.underscore}| %>
    <tr>
#{ names.map do |k, v|
"      <th><%= #{name.underscore}.#{k.underscore} %></th>
"
end.join }        <td><%= link_to 'Show', #{name.underscore} %></td>
      <td><%= link_to 'Edit', edit_#{name.underscore}_path(#{name.underscore}) %></td>
      <td><%= link_to 'Destroy', #{name.underscore}, method: :delete, data: { confirm: 'Are you sure?' } %></td>
    </tr>
  <% end %>
</tbody>
</table>

<br>

<%= link_to 'New #{name.titleize}', url_for([:new, #{(model['belongs_to'].map{ |k,v| "@" + k.underscore } + [":#{name.underscore}"] ).join(', ')}]) %>
"
    end






    puts("app/views/#{name.underscore.pluralize}/show.html.erb") unless @quiet
    File.open("#{Rails.root}/app/views/#{name.underscore.pluralize}/show.html.erb", "w") do |f|

      names = model['attributes'].reject{ |k,v| v['hidden'] }.merge(model['methods'].reject{ |k,v| v['hidden'] }.reject{ |k,v| v['returns'].to_s.downcase != v['returns'].to_s }).reject{ |name, v| name == "to_s"}

      f.write "<p id=\"notice\"><%= notice %></p>

<h1>#{name.titleize}#{ " <%= @"+name.underscore + " %>" if model['methods'].reject{ |k,v| k != "to_s" }.count > 0 }</h1>

#{names.map do |attr_name, v|
"<p>
<strong>#{attr_name.titleize}:</strong>
<%= @#{name.underscore}.#{attr_name.underscore} %>
</p>

" end.join }#{
model['belongs_to'].merge(model['methods'].reject{ |k,v| v['returns'].to_s.downcase == v['returns'].to_s }).map do |attr_name,v|
"<p>
<strong>#{attr_name.titleize}:</strong>
<%= link_to @#{name.underscore}.#{attr_name.underscore}, @#{name.underscore}.#{attr_name.underscore}  %>
</p>

" end.join }<%= link_to 'Edit', edit_#{name.underscore}_path(@#{name.underscore}) %> |
<%= link_to 'Back', url_for([#{(model['belongs_to'].map{ |k,v| "@" + k.underscore } + [":#{name.underscore.pluralize}"]).join(', ')}]) rescue #{name.underscore.pluralize}_path %>
#{ model['has_many'].map do |model,v|
"
<div class=\"has-many-index\">
<% notice = nil %>
<% @#{(v['class_name'] || model).underscore.downcase.pluralize} = @#{name.underscore}.#{model.underscore.pluralize} %>
<%= render template: \"#{(v['class_name'] || model).underscore.downcase.pluralize}/index\" %>
</div>" end.join }
"
    end


    puts("app/views/#{name.underscore.pluralize}/_form.html.erb") unless @quiet
    f_content = File.read("#{Rails.root}/app/views/#{name.underscore.pluralize}/_form.html.erb")
    File.open("#{Rails.root}/app/views/#{name.underscore.pluralize}/_form.html.erb", "w") do |f|

      model['belongs_to'].each do |k,assoc|
        if assoc['polymorphic']
          f_content.gsub!("    <%= f.association :#{k} %>", "    <%= f.input :#{k}_type, collection: #{assoc['class_names']} %><%= f.association :#{k}, collection: #{assoc['class_names'].map{ |word| "#{word}.all" }.join(" + ")} %>")
        end
        #file += ", #{assoc.reject{|k,v| k == "hidden" || k == "class_names" || (k == "class_name" && assoc['polymorphic'])}.map{|k,v| v == true || v == false || v.is_a?(Array) || v.downcase == v ? "#{k}: #{":" unless v == true || v == false || v.is_a?(Array) }#{v}" : "#{k}: \"#{v}\"" }.join(', ')}" if assoc.reject{|k,v| k == "hidden" || k == "class_names" || (k == "class_name" && assoc['polymorphic'])}.count > 0
      end

      f.write f_content
    end


    #puts "rails g scaffold #{name} " + model['attributes'].map{ |k,v| k + ':' + v['type'].sub(/yaml|hash|object|cache/i,"text") }.join(' ') + " " + model['has_one'].map{ |k,v| k + ':references' + (v['polymorphic'] ? "{polymorphic}" : "") }.join(' ') + " #{options}"
  end

  cleanup(ddl: true, mixins: false)

  File.open("#{Rails.root}/db/schema.yaml", "w") do |f|
    f.write models.to_yaml
  end

  puts("","--- DATA #{models.to_yaml}","") unless @quiet
end

#schema_diff ⇒ Object 



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# File 'lib/yaddl.rb', line 62

def schema_diff

  puts("","--- MIGRATIONS ---","") unless @quiet

  schema = {}
  table_name = nil
  table_var = nil
  Dir.glob("#{Rails.root}/db/migrate/*.rb").sort.each do |file|
    File.read(file).each_line do |line|
      if line =~ /^\s*create_table \:([a-z_]+) do \|([a-z_])+\|.*$/
        table_name = line.sub(/^\s*create_table \:([a-z_]+) do \|([a-z_])+\|.*$/, '\1').strip
        table_var = line.sub(/^\s*create_table \:([a-z_]+) do \|([a-z_])+\|.*$/, '\2').strip
        schema[table_name] = {}
      elsif line =~ /^\s*end\s*$/
        table_name = nil
        table_var = nil
        down = false
      elsif line =~ /^\s*def down.*$/
      else
        if table_name
          if line =~ /^\s*#{table_var}\.([a-z_]+)(\s+|\()\:([a-z_]+).*$/
            attr_type = line.sub(/^\s*#{table_var}\.([a-z_]+)(\s+|\()\:([a-z_]+).*$/, '\1').strip
            attr_name = line.sub(/^\s*#{table_var}\.([a-z_]+)(\s+|\()\:([a-z_]+).*$/, '\3').strip

            if attr_type == "references"
              schema[table_name][attr_name+"_id"] ||= {}
              schema[table_name][attr_name+"_id"]["type"] = "integer"
              if line.include?("polymorphic: true")
                schema[table_name][attr_name+"_type"] ||= {}
                schema[table_name][attr_name+"_type"]["type"] = "string"
                #add_index :sync_models, [:model_id, :model_type], name: "index_sync_models_on_model_id_and_model_type"
              end
              if line.include?("index: true")
                schema[table_name]["_indexes"] = {}
                if line.include?("polymorphic: true")
                  schema[table_name]["_indexes"]["#{attr_name}_id_and_#{attr_name}_type"] = {}
                else
                  schema[table_name]["_indexes"]["#{attr_name}_id"] = {}
                end
              end
            else
              schema[table_name][attr_name] ||= {}
              schema[table_name][attr_name]["type"] = attr_type
            end
          end
          if line =~ /^\s*#{table_var}\.timestamps\s*$/
            schema[table_name]["created_at"] ||= {}
            schema[table_name]["created_at"]["type"] = "datetime"
            schema[table_name]["updated_at"] ||= {}
            schema[table_name]["updated_at"]["type"] = "datetime"
          end
        else
          if !down
            if line =~ /^\s*add_index(\s+|\().*$/
              attr_table= line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\2').strip
              index_column = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\3').strip

              schema[attr_table]["_indexes"] = {}
              schema[attr_table]["_indexes"][index_column] = {}
            end
            if line =~ /^\s*remove_column(\s+|\().*$/
              attr_table= line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\2').strip
              attr_name = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\3').strip
              schema[attr_table] ||= {}
              schema[attr_table].delete(attr_name)
            end
            if line =~ /^\s*rename_column(\s+|\().*$/
              #add_column(table_name, column_name, type, options)
              #change_column(table_name, column_name, type, options)
              attr_table= line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\2').strip
              attr_name = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\3').strip
              attr_rename = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\4').strip

              schema[attr_table] ||= {}
              attr_changed = !!schema[attr_table][attr_name]
              schema[attr_table][attr_name] ||= {}
              schema[attr_table][attr_rename] = schema[attr_table][attr_name]
              schema[attr_table].delete(attr_name)
            end
            if line =~ /^\s*rename_table(\s+|\().*$/
              attr_table= line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\2').strip
              attr_rename = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\3').strip
              schema[attr_table] ||= {}
              schema[attr_rename] = schema[attr_table]
              schema[attr_table].delete(attr_name)
            end
            if line =~ /^\s*(add_column|change_column)(\s+|\().*$/
              #add_column(table_name, column_name, type, options)
              #change_column(table_name, column_name, type, options)
              attr_table= line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\2').strip
              attr_name = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\3').strip
              attr_type = line.sub(/^\s*[a-z_]+(\s+|\()\:([a-z_]+).*,.*\:([a-z_]+).*,.*\:([a-z_]+).*$/,'\4').strip

              schema[attr_table] ||= {}
              attr_changed = !!schema[attr_table][attr_name]
              schema[attr_table][attr_name] ||= {}
              schema[attr_table][attr_name]["type"] = attr_type
            end
          end
        end
      end
    end
  end


  models.reject{ |k,v| k[0] == "@"}.each do |name,model|
    model['has_one'] ||= {}
    model['has_many'] ||= {}
    model['belongs_to'] ||= {}
    model['attributes'] ||= {}
    model['methods'] ||= {}
    model['code'] ||= {}
    model['code']['top'] ||= []
    model['code']['before'] ||= []
    model['code']['after'] ||= []
    model['code']['controller'] ||= []

    table_name = name.pluralize.underscore.downcase
    next unless schema[table_name]

    attrs = {}
    model['attributes'].each do |k,v|
      if v['type'] == "references"
        attrs[k+"_id"] ||= {}
        attrs[k+"_id"]['type'] ="integer"
      else
        attrs[k] ||= {}
        attrs[k]['type'] = v['type'].sub(/yaml|hash|object|cache/i, "text")
      end
    end
    model['belongs_to'].each do |k,v|
      attrs[k+"_id"] ||= {}
      attrs[k+"_id"]['type'] = 'integer'
      if v['polymorphic']
        attrs[k+"_type"] ||= {}
        attrs[k+"_type"]['type'] = 'string'
      end
    end

    changes = []
    summary = []
    verb = ""
    attrs.each do |k,v|
      if schema[table_name][k]
        if schema[table_name][k]['type'] != v['type']
          verb = "Change" if verb == ""
          verb = "Update" if verb == "Add"
          summary << k
          changes << "change_column :#{table_name}, :#{k}, :#{v['type']}"
        end
      else
        verb = "Add" if verb == ""
        verb = "Update" if verb == "Change"
        summary << k
        changes << "add_column :#{table_name}, :#{k}, :#{v['type']}"
      end
    end

    summary = [summary.first,"others"] if summary.count > 2
    summary = verb + summary.join("_and_").camelize
    v2 = verb == "Add" ? "To" : "On"
    if changes.count > 0
      index = ""
      while Dir.glob("#{Rails.root}/db/migrate/*" + "_" + "#{summary}#{v2}#{name.pluralize}#{index}".underscore.downcase+".rb").count > 0
        index = 1 if index == ""
        index += 1
      end

      puts Time.now.utc.strftime("%Y%m%d%H%M%S") + "_" + "#{summary}#{v2}#{name.pluralize}#{index}".underscore.downcase + ".rb"
      File.write("#{Rails.root}/db/migrate/" + Time.now.utc.strftime("%Y%m%d%H%M%S") + "_#{summary}#{v2}#{name.pluralize}#{index}".underscore.downcase+".rb", "class #{summary}#{v2}#{ name.pluralize }#{index} < ActiveRecord::Migration
def change
  #{changes.join("\n    ")}
end
end
")
sleep(1)
    end
  end

end