├── init.rb
├── Gemfile
├── .gitignore
├── lib
    ├── slim_migrations
    │   └── version.rb
    ├── tasks
    │   └── slim_migrations_tasks.rake
    ├── slim_migrations.rb
    └── rails
    │   └── generators
    │       └── active_record
    │           └── migration
    │               ├── migration_generator.rb
    │               └── templates
    │                   └── migration.rb
├── slim_migrations.gemspec
├── Rakefile
├── MIT-LICENSE
├── README.rdoc
└── Gemfile.lock


/init.rb:
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1 | require 'slim_migrations'
2 | 


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/Gemfile:
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1 | source "http://rubygems.org"
2 | 
3 | gemspec
4 | 


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/.gitignore:
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1 | .bundle/
2 | log/*.log
3 | pkg/
4 | *~
5 | *.swp
6 | *.swo
7 | 


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/lib/slim_migrations/version.rb:
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1 | module SlimMigrations
2 |   VERSION = '3.2.1'
3 | end
4 | 


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/slim_migrations.gemspec:
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 1 | # -*- encoding: utf-8 -*-
 2 | require 'rubygems' unless defined? Gem
 3 | require File.dirname(__FILE__) + '/lib/slim_migrations/version'
 4 | 
 5 | Gem::Specification.new do |s|
 6 |   s.name = 'slim_migrations'
 7 |   s.summary = 'Let\'s you write even slimmer migrations.'
 8 |   s.description = 'Let\'s you write even slimmer migrations.'
 9 |   s.author = 'Jan Lelis'
10 |   s.email = 'mail@janlelis.de'
11 |   s.homepage = 'https://github.com/janlelis/slim_migrations'
12 |   s.files = Dir['lib/**/*'] + ['MIT-LICENSE', 'Rakefile', 'README.rdoc']
13 |   s.version = SlimMigrations::VERSION
14 |   s.add_dependency 'rails', '~> 3.2.0'
15 | end
16 | 


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/lib/tasks/slim_migrations_tasks.rake:
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 1 | namespace :slim_migrations do
 2 |   desc "Update all current old-style migrations to slim migration syntax"
 3 |   task :update_syntax do
 4 |      Dir["db/migrate/[0-9]*_*.rb"].each{ |migration_path|
 5 |        migration_content = File.read migration_path
 6 |        if migration_content =~ /^[^#]*class\s+[A-Za-z0-9_]+\s*<\s*ActiveRecord::Migration/
 7 |          puts "Upgrading: #{migration_path}"
 8 |          migration_content.gsub! /class\s+[A-Za-z0-9_]+\s*<\s*ActiveRecord::Migration/, 'migration do'
 9 |          migration_content.gsub! /self\.(up|down)/, '\1'
10 |          File.open(migration_path, 'w') do |file| file.write migration_content end
11 |        end
12 |      }
13 |   end
14 | end
15 | 


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/lib/slim_migrations.rb:
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 1 | require 'slim_migrations/version'
 2 | 
 3 | module SlimMigrations
 4 |   class Railtie < Rails::Railtie
 5 |     rake_tasks do
 6 |       load "tasks/slim_migrations_tasks.rake"
 7 |     end
 8 |   end
 9 | end
10 | 
11 | module Kernel
12 |   private
13 | 
14 |   # initialize migrations with <tt>migration do</tt> instead of <tt>class SomeMigration < ActiveRecord::Migration</tt>
15 |   def migration(&block)
16 |     if caller[0].rindex(/\/(?:[0-9]+)_([_a-z0-9]*).rb:\d+(?::in `.*')?$/)
17 |       m = Object.const_set $1.camelize, Class.new(ActiveRecord::Migration)
18 |       m.class_eval(&block) # 3.1
19 |     else
20 |       raise ArgumentError, "Could not create migration at: #{caller[0]}"
21 |     end
22 |   end
23 | end
24 | 


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/lib/rails/generators/active_record/migration/migration_generator.rb:
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 1 | require 'rails/generators/active_record'
 2 | 
 3 | module ActiveRecord
 4 |   module Generators
 5 |     class MigrationGenerator < Base
 6 |       argument :attributes, :type => :array, :default => [], :banner => "field[:type][:index] field[:type][:index]"
 7 | 
 8 |       def create_migration_file
 9 |         set_local_assigns!
10 |         migration_template "migration.rb", "db/migrate/#{file_name}.rb"
11 |       end
12 | 
13 |       protected
14 |         attr_reader :migration_action
15 | 
16 |         def set_local_assigns!
17 |           if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/
18 |             @migration_action = $1
19 |             @table_name = $2.pluralize
20 |           end
21 |         end
22 | 
23 |     end
24 |   end
25 | end
26 | 


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/Rakefile:
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 1 | #!/usr/bin/env rake
 2 | begin
 3 |   require 'bundler/setup'
 4 | rescue LoadError
 5 |   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 6 | end
 7 | 
 8 | # gem stuff
 9 | GEMSPEC = 'slim_migrations.gemspec'
10 | 
11 | def gemspec
12 |   @gemspec ||= eval(File.read(GEMSPEC), binding, GEMSPEC)
13 | end
14 | 
15 | desc "Build the gem"
16 | task :gem => :gemspec do
17 |   sh "gem build #{GEMSPEC}"
18 |   FileUtils.mkdir_p 'pkg'
19 |   FileUtils.mv "#{gemspec.name}-#{gemspec.version}.gem", 'pkg'
20 | end
21 | 
22 | desc "Install the gem locally"
23 | task :install => :gem do
24 |   sh %{gem install pkg/#{gemspec.name}-#{gemspec.version} --no-rdoc --no-ri}
25 | end
26 | 
27 | desc "Generate the gemspec"
28 | task :generate do
29 |   puts gemspec.to_ruby
30 | end
31 | 
32 | desc "Validate the gemspec"
33 | task :gemspec do
34 |   gemspec.validate
35 | end
36 | 


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/MIT-LICENSE:
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 1 | Copyright 2011-2012 Jan Lelis
 2 | 
 3 | Permission is hereby granted, free of charge, to any person obtaining
 4 | a copy of this software and associated documentation files (the
 5 | "Software"), to deal in the Software without restriction, including
 6 | without limitation the rights to use, copy, modify, merge, publish,
 7 | distribute, sublicense, and/or sell copies of the Software, and to
 8 | permit persons to whom the Software is furnished to do so, subject to
 9 | the following conditions:
10 | 
11 | The above copyright notice and this permission notice shall be
12 | included in all copies or substantial portions of the Software.
13 | 
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
18 | LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
19 | OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20 | WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 | 


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/lib/rails/generators/active_record/migration/templates/migration.rb:
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 1 | migration do
 2 | <%- if migration_action == 'add' -%>
 3 |   def change
 4 | <% attributes.each do |attribute| -%>
 5 |     add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %>
 6 |     <%- if attribute.has_index? -%>
 7 |     add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
 8 |     <%- end %>
 9 | <%- end -%>
10 |   end
11 | <%- else -%>
12 |   def up
13 | <% attributes.each do |attribute| -%>
14 |   <%- if migration_action -%>
15 |     <%= migration_action %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'add' %>, :<%= attribute.type %><%= attribute.inject_options %><% end %>
16 |     <% if attribute.has_index? && migration_action == 'add' %>
17 |     add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %>
18 |     <% end -%>
19 |   <%- end -%>
20 | <%- end -%>
21 |   end
22 | 
23 |   def down
24 | <% attributes.reverse.each do |attribute| -%>
25 |   <%- if migration_action -%>
26 |     <%= migration_action == 'add' ? 'remove' : 'add' %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'remove' %>, :<%= attribute.type %><%= attribute.inject_options %><% end %>
27 |   <%- end -%>
28 | <%- end -%>
29 |   end
30 | <%- end -%>
31 | end
32 | 


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/README.rdoc:
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 1 | <b>Please note:</b> This project is archived and does not work with recent versions of Rails anymore.
 2 | 
 3 | === SlimMigrations
 4 | 
 5 | Turns
 6 | 
 7 |   class AddWebsiteToUser < ActiveRecord::Migration
 8 |     def self.up
 9 |       add_column :users, :website, :string
10 |     end
11 | 
12 |     def self.down
13 |       remove_column :users, :website
14 |     end
15 |   end
16 | 
17 | into
18 | 
19 |   migration do
20 |     def up
21 |       add_column :users, :website, :string
22 |     end
23 | 
24 |     def down
25 |       remove_column :users, :website
26 |     end
27 |   end
28 | 
29 | === Extras
30 | 
31 | * Modifies the rails generator to use the slim syntax
32 | * Helper task for converting existing migrations: rake slim_migrations:update_syntax
33 | 
34 | === Install
35 | 
36 | ==== Rails 3.2
37 | 
38 |   # in your Gemfile
39 |   gem 'slim_migrations', '~> 3.2.1'
40 | 
41 | ==== Rails 3.1
42 | 
43 |   # as plugin:
44 |   rails plugin install git://github.com/janlelis/slim_migrations.git -r 3.1
45 |   # or in your Gemfile:
46 |   gem 'slim_migrations', '~> 3.1.1'
47 | 
48 | ==== Rails 3.0
49 | 
50 |   # as plugin:
51 |   rails plugin install git://github.com/janlelis/slim_migrations.git -r 3.0
52 |   # or in your Gemfile:
53 |   gem 'slim_migrations', '~> 3.0.1'
54 | 
55 | ==== Rails 2.3
56 | 
57 |   # as plugin:
58 |   script/plugin install git://github.com/janlelis/slim_migrations.git -r 2.3
59 |   # or in your config/environment.rb
60 |   config.gem 'slim_migrations', :version => '~> 2.3.1'
61 | 
62 | === Credits
63 | 
64 | Blog post: https://rbjl.janlelis.com/53-three-little-tips-for-slimmer-rails-migrations
65 | 
66 | Thanks to contributions from: Manuel Meurer
67 | 
68 | MIT-LICENSE, J-_-L
69 | 


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/Gemfile.lock:
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 1 | PATH
 2 |   remote: .
 3 |   specs:
 4 |     slim_migrations (3.2.1)
 5 |       rails (~> 3.2.0)
 6 | 
 7 | GEM
 8 |   remote: http://rubygems.org/
 9 |   specs:
10 |     actionmailer (3.2.1)
11 |       actionpack (= 3.2.1)
12 |       mail (~> 2.4.0)
13 |     actionpack (3.2.1)
14 |       activemodel (= 3.2.1)
15 |       activesupport (= 3.2.1)
16 |       builder (~> 3.0.0)
17 |       erubis (~> 2.7.0)
18 |       journey (~> 1.0.1)
19 |       rack (~> 1.4.0)
20 |       rack-cache (~> 1.1)
21 |       rack-test (~> 0.6.1)
22 |       sprockets (~> 2.1.2)
23 |     activemodel (3.2.1)
24 |       activesupport (= 3.2.1)
25 |       builder (~> 3.0.0)
26 |     activerecord (3.2.1)
27 |       activemodel (= 3.2.1)
28 |       activesupport (= 3.2.1)
29 |       arel (~> 3.0.0)
30 |       tzinfo (~> 0.3.29)
31 |     activeresource (3.2.1)
32 |       activemodel (= 3.2.1)
33 |       activesupport (= 3.2.1)
34 |     activesupport (3.2.1)
35 |       i18n (~> 0.6)
36 |       multi_json (~> 1.0)
37 |     arel (3.0.0)
38 |     builder (3.0.0)
39 |     erubis (2.7.0)
40 |     hike (1.2.1)
41 |     i18n (0.6.0)
42 |     journey (1.0.1)
43 |     json (1.6.5)
44 |     mail (2.4.1)
45 |       i18n (>= 0.4.0)
46 |       mime-types (~> 1.16)
47 |       treetop (~> 1.4.8)
48 |     mime-types (1.17.2)
49 |     multi_json (1.0.4)
50 |     polyglot (0.3.3)
51 |     rack (1.4.1)
52 |     rack-cache (1.1)
53 |       rack (>= 0.4)
54 |     rack-ssl (1.3.2)
55 |       rack
56 |     rack-test (0.6.1)
57 |       rack (>= 1.0)
58 |     rails (3.2.1)
59 |       actionmailer (= 3.2.1)
60 |       actionpack (= 3.2.1)
61 |       activerecord (= 3.2.1)
62 |       activeresource (= 3.2.1)
63 |       activesupport (= 3.2.1)
64 |       bundler (~> 1.0)
65 |       railties (= 3.2.1)
66 |     railties (3.2.1)
67 |       actionpack (= 3.2.1)
68 |       activesupport (= 3.2.1)
69 |       rack-ssl (~> 1.3.2)
70 |       rake (>= 0.8.7)
71 |       rdoc (~> 3.4)
72 |       thor (~> 0.14.6)
73 |     rake (0.9.2.2)
74 |     rdoc (3.12)
75 |       json (~> 1.4)
76 |     sprockets (2.1.2)
77 |       hike (~> 1.2)
78 |       rack (~> 1.0)
79 |       tilt (~> 1.1, != 1.3.0)
80 |     thor (0.14.6)
81 |     tilt (1.3.3)
82 |     treetop (1.4.10)
83 |       polyglot
84 |       polyglot (>= 0.3.1)
85 |     tzinfo (0.3.31)
86 | 
87 | PLATFORMS
88 |   ruby
89 | 
90 | DEPENDENCIES
91 |   slim_migrations!
92 | 


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