2014年8月26日火曜日

rails newしたらエラーになったときの対応

railsのプロジェクトを新しく作ろうとしたらエラーになったので、
そのときにやった対応です。

まずはgithubでプロジェクトだけ作ったものをcloneし、
それに大してrails newを実行。
$ bundle exec rails new .
       exist  
      create  README.rdoc
      create  Rakefile
      create  config.ru
    conflict  .gitignore
Overwrite /Users/xxx/Documents/github/test20140812/test/.gitignore? (enter "h" for help) [Ynaqdh] h
        Y - yes, overwrite
        n - no, do not overwrite
        a - all, overwrite this and all others
        q - quit, abort
        d - diff, show the differences between the old and the new
        h - help, show this help
Overwrite /Users/xxx/Documents/github/test20140812/test/.gitignore? (enter "h" for help) [Ynaqdh] n
        skip  .gitignore
    conflict  Gemfile
Overwrite /Users/xxx/Documents/github/test20140812/test/Gemfile? (enter "h" for help) [Ynaqdh] Y
       force  Gemfile
      create  app
      create  app/assets/javascripts/application.js
      create  app/assets/stylesheets/application.css
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/views/layouts/application.html.erb
      create  app/assets/images/.keep
      create  app/mailers/.keep
      create  app/models/.keep
      create  app/controllers/concerns/.keep
      create  app/models/concerns/.keep
      create  bin
      create  bin/bundle
      create  bin/rails
      create  bin/rake
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/secrets.yml
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
      create  config/environments/test.rb
      create  config/initializers
      create  config/initializers/assets.rb
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/cookies_serializer.rb
      create  config/initializers/filter_parameter_logging.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/session_store.rb
      create  config/initializers/wrap_parameters.rb
      create  config/locales
      create  config/locales/en.yml
      create  config/boot.rb
      create  config/database.yml
      create  db
      create  db/seeds.rb
      create  lib
      create  lib/tasks
      create  lib/tasks/.keep
      create  lib/assets
      create  lib/assets/.keep
      create  log
      create  log/.keep
      create  public
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/favicon.ico
      create  public/robots.txt
      create  test/fixtures
      create  test/fixtures/.keep
      create  test/controllers
      create  test/controllers/.keep
      create  test/mailers
      create  test/mailers/.keep
      create  test/models
      create  test/models/.keep
      create  test/helpers
      create  test/helpers/.keep
      create  test/integration
      create  test/integration/.keep
      create  test/test_helper.rb
      create  tmp/cache
      create  tmp/cache/assets
      create  vendor/assets/javascripts
      create  vendor/assets/javascripts/.keep
      create  vendor/assets/stylesheets
      create  vendor/assets/stylesheets/.keep
         run  bundle install
Fetching gem metadata from https://rubygems.org/..........
Resolving dependencies...
Bundler could not find compatible versions for gem "sprockets":
  In snapshot (Gemfile.lock):
    sprockets (2.12.1)
 
  In Gemfile:
    sass-rails (~> 4.0.3) ruby depends on
      sprockets (<= 2.11.0, ~> 2.8) ruby
 
Running `bundle update` will rebuild your snapshot from scratch, using only
the gems in your Gemfile, which may resolve the conflict.
         run  bundle exec spring binstub --all
bundler: command not found: spring
Install missing gem executables with `bundle install`
すでにあったファイルのoverwriteの確認はまぁいいとして、
Gemfileにあるsprocketsのバージョンが問題なようです。

bundle installが行われないようにいったんスキップして再度実行します。
$ bundle exec rails new . --skip-bundle
       exist  
      create  README.rdoc
      create  Rakefile
      create  config.ru
    conflict  .gitignore
Overwrite /Users/xxx/Documents/github/test20140812/test/.gitignore? (enter "h" for help) [Ynaqdh] h
        Y - yes, overwrite
        n - no, do not overwrite
        a - all, overwrite this and all others
        q - quit, abort
        d - diff, show the differences between the old and the new
        h - help, show this help
Overwrite /Users/xxx/Documents/github/test20140812/test/.gitignore? (enter "h" for help) [Ynaqdh] n
        skip  .gitignore
    conflict  Gemfile
Overwrite /Users/xxx/Documents/github/test20140812/test/Gemfile? (enter "h" for help) [Ynaqdh] Y
       force  Gemfile
      create  app
      create  app/assets/javascripts/application.js
      create  app/assets/stylesheets/application.css
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/views/layouts/application.html.erb
      create  app/assets/images/.keep
      create  app/mailers/.keep
      create  app/models/.keep
      create  app/controllers/concerns/.keep
      create  app/models/concerns/.keep
      create  bin
      create  bin/bundle
      create  bin/rails
      create  bin/rake
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/secrets.yml
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
      create  config/environments/test.rb
      create  config/initializers
      create  config/initializers/assets.rb
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/cookies_serializer.rb
      create  config/initializers/filter_parameter_logging.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/session_store.rb
      create  config/initializers/wrap_parameters.rb
      create  config/locales
      create  config/locales/en.yml
      create  config/boot.rb
      create  config/database.yml
      create  db
      create  db/seeds.rb
      create  lib
      create  lib/tasks
      create  lib/tasks/.keep
      create  lib/assets
      create  lib/assets/.keep
      create  log
      create  log/.keep
      create  public
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/favicon.ico
      create  public/robots.txt
      create  test/fixtures
      create  test/fixtures/.keep
      create  test/controllers
      create  test/controllers/.keep
      create  test/mailers
      create  test/mailers/.keep
      create  test/models
      create  test/models/.keep
      create  test/helpers
      create  test/helpers/.keep
      create  test/integration
      create  test/integration/.keep
      create  test/test_helper.rb
      create  tmp/cache
      create  tmp/cache/assets
      create  vendor/assets/javascripts
      create  vendor/assets/javascripts/.keep
      create  vendor/assets/stylesheets
      create  vendor/assets/stylesheets/.keep

Gemfile.lockを削除します。
$ rm Gemfile.lock 

bundle installを実行します。
$ bundle install --path vendor/bundle
Fetching gem metadata from https://rubygems.org/..........
Resolving dependencies...
Using rake 10.3.2
Using i18n 0.6.11
Using json 1.8.1
Using minitest 5.4.0
Using thread_safe 0.3.4
Using tzinfo 1.2.2
Using activesupport 4.1.4
Using builder 3.2.2
Using erubis 2.7.0
Using actionview 4.1.4
Using rack 1.5.2
Using rack-test 0.6.2
Using actionpack 4.1.4
Using mime-types 1.25.1
Using polyglot 0.3.5
Using treetop 1.4.15
Using mail 2.5.4
Using actionmailer 4.1.4
Using activemodel 4.1.4
Using arel 5.0.1.20140414130214
Using activerecord 4.1.4
Using bundler 1.6.2
Installing coffee-script-source 1.7.1
Installing execjs 2.2.1
Installing coffee-script 2.3.0
Using thor 0.19.1
Using railties 4.1.4
Installing coffee-rails 4.0.1
Using hike 1.2.3
Using multi_json 1.10.1
Installing jbuilder 2.1.3
Installing jquery-rails 3.1.1
Using tilt 1.4.1
Installing sprockets 2.11.0
Using sprockets-rails 2.1.3
Using rails 4.1.4
Installing rdoc 4.1.1
Installing sass 3.2.19
Installing sass-rails 4.0.3
Installing sdoc 0.4.1
Installing spring 1.1.3
Installing sqlite3 1.3.9
Installing turbolinks 2.2.2
Installing uglifier 2.5.3
Your bundle is complete!
It was installed into ./vendor/bundle
Post-install message from rdoc:
Depending on your version of ruby, you may need to install ruby rdoc/ri data:
 
<= 1.8.6 : unsupported
 = 1.8.7 : gem install rdoc-data; rdoc-data --install
 = 1.9.1 : gem install rdoc-data; rdoc-data --install
>= 1.9.2 : nothing to do! Yay!
 
これでrailsが動くようになりました。
なんでこうなったかわからないですが、同じようにはまってる人もいたので調べることができました。


参考URL
http://qiita.com/fireowl11/items/7fa0a084857121398d44

2014年8月22日金曜日

homebrewで入れたrbenvで新しいバージョンのrubyを入れられるようにする

以前Macにrbenvでrubyを入れたのですが、rubyの新しいバージョンが出たので、
それにバージョンアップを行いました。

まずは現在のバージョンを確認
$ ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-darwin13.0]

rbenvで入れられるバージョンを確認。
2.1.2が出てるはずなのに表示されないですね。
$ rbenv install -l
Available versions:
  1.8.6-p383
  1.8.6-p420
  1.8.7-p249
  1.8.7-p302
  1.8.7-p334
  1.8.7-p352
  1.8.7-p357
  1.8.7-p358
  1.8.7-p370
  1.8.7-p371
  1.8.7-p374
  1.8.7-p375
  1.9.1-p378
  1.9.1-p430
  1.9.2-p0
  1.9.2-p180
  1.9.2-p290
  1.9.2-p318
  1.9.2-p320
  1.9.2-p326
  1.9.3-dev
  1.9.3-p0
  1.9.3-p125
  1.9.3-p194
  1.9.3-p286
  1.9.3-p327
  1.9.3-p362
  1.9.3-p374
  1.9.3-p385
  1.9.3-p392
  1.9.3-p429
  1.9.3-p448
  1.9.3-p484
  1.9.3-p545
  1.9.3-preview1
  1.9.3-rc1
  2.0.0-dev
  2.0.0-p0
  2.0.0-p195
  2.0.0-p247
  2.0.0-p353
  2.0.0-p451
  2.0.0-preview1
  2.0.0-preview2
  2.0.0-rc1
  2.0.0-rc2
  2.1.0
  2.1.0-dev
  2.1.0-preview1
  2.1.0-preview2
  2.1.0-rc1
  2.1.1
  2.2.0-dev
  jruby-1.5.6
  jruby-1.6.3
  jruby-1.6.4
  jruby-1.6.5
  jruby-1.6.5.1
  jruby-1.6.6
  jruby-1.6.7
  jruby-1.6.7.2
  jruby-1.6.8
  jruby-1.7.0
  jruby-1.7.0-preview1
  jruby-1.7.0-preview2
  jruby-1.7.0-rc1
  jruby-1.7.0-rc2
  jruby-1.7.1
  jruby-1.7.10
  jruby-1.7.11
  jruby-1.7.2
  jruby-1.7.3
  jruby-1.7.4
  jruby-1.7.5
  jruby-1.7.6
  jruby-1.7.7
  jruby-1.7.8
  jruby-1.7.9
  jruby-9000+graal-dev
  jruby-9000-dev
  maglev-1.0.0
  maglev-1.1.0-dev
  maglev-2.0.0-dev
  mruby-1.0.0
  mruby-dev
  rbx-1.2.4
  rbx-2.0.0
  rbx-2.0.0-dev
  rbx-2.0.0-rc1
  rbx-2.1.0
  rbx-2.1.1
  rbx-2.2.0
  rbx-2.2.1
  rbx-2.2.2
  rbx-2.2.3
  rbx-2.2.4
  rbx-2.2.5
  rbx-2.2.6
  ree-1.8.6-2009.06
  ree-1.8.7-2009.09
  ree-1.8.7-2009.10
  ree-1.8.7-2010.01
  ree-1.8.7-2010.02
  ree-1.8.7-2011.03
  ree-1.8.7-2011.12
  ree-1.8.7-2012.01
  ree-1.8.7-2012.02
  topaz-dev

homebrewのruby-buildを確認。
新しいバージョンが出ていました。
$ brew info ruby-build
ruby-build: stable 20140524, HEAD
https://github.com/sstephenson/ruby-build
/usr/local/Cellar/ruby-build/20140408 (114 files, 488K) *
  Built from source
From: https://github.com/Homebrew/homebrew/commits/master/Library/Formula/ruby-build.rb
==> Dependencies
Recommended: autoconf ✔, pkg-config ✔, openssl ✔
==> Options
--without-autoconf
 Build without autoconf support
--without-openssl
 Build without openssl support
--without-pkg-config
 Build without pkg-config support
--HEAD
 install HEAD version

ruby-buildをアップデートします。
$ brew upgrade ruby-build
==> Upgrading 1 outdated package, with result:
ruby-build 20140524
==> Upgrading ruby-build
==> Downloading https://github.com/sstephenson/ruby-build/archive/v20140524.tar.gz
######################################################################## 100.0%
==> ./install.sh
🍺  /usr/local/Cellar/ruby-build/20140524: 119 files, 512K, built in 3 seconds

rbenvで入れられるバージョンを確認します。
2.1.2が表示されるようになりました。
$ rbenv install -l
Available versions:
  1.8.6-p383
  1.8.6-p420
  1.8.7-p249
  1.8.7-p302
  1.8.7-p334
  1.8.7-p352
  1.8.7-p357
  1.8.7-p358
  1.8.7-p370
  1.8.7-p371
  1.8.7-p374
  1.8.7-p375
  1.9.1-p378
  1.9.1-p430
  1.9.2-p0
  1.9.2-p180
  1.9.2-p290
  1.9.2-p318
  1.9.2-p320
  1.9.2-p326
  1.9.3-dev
  1.9.3-p0
  1.9.3-p125
  1.9.3-p194
  1.9.3-p286
  1.9.3-p327
  1.9.3-p362
  1.9.3-p374
  1.9.3-p385
  1.9.3-p392
  1.9.3-p429
  1.9.3-p448
  1.9.3-p484
  1.9.3-p545
  1.9.3-p547
  1.9.3-preview1
  1.9.3-rc1
  2.0.0-dev
  2.0.0-p0
  2.0.0-p195
  2.0.0-p247
  2.0.0-p353
  2.0.0-p451
  2.0.0-p481
  2.0.0-preview1
  2.0.0-preview2
  2.0.0-rc1
  2.0.0-rc2
  2.1.0
  2.1.0-dev
  2.1.0-preview1
  2.1.0-preview2
  2.1.0-rc1
  2.1.1
  2.1.2
  2.2.0-dev
  jruby-1.5.6
  jruby-1.6.3
  jruby-1.6.4
  jruby-1.6.5
  jruby-1.6.5.1
  jruby-1.6.6
  jruby-1.6.7
  jruby-1.6.7.2
  jruby-1.6.8
  jruby-1.7.0
  jruby-1.7.0-preview1
  jruby-1.7.0-preview2
  jruby-1.7.0-rc1
  jruby-1.7.0-rc2
  jruby-1.7.1
  jruby-1.7.10
  jruby-1.7.11
  jruby-1.7.12
  jruby-1.7.2
  jruby-1.7.3
  jruby-1.7.4
  jruby-1.7.5
  jruby-1.7.6
  jruby-1.7.7
  jruby-1.7.8
  jruby-1.7.9
  jruby-9000+graal-dev
  jruby-9000-dev
  maglev-1.0.0
  maglev-1.1.0-dev
  maglev-2.0.0-dev
  mruby-1.0.0
  mruby-dev
  rbx-1.2.4
  rbx-2.0.0
  rbx-2.0.0-dev
  rbx-2.0.0-rc1
  rbx-2.1.0
  rbx-2.1.1
  rbx-2.2.0
  rbx-2.2.1
  rbx-2.2.2
  rbx-2.2.3
  rbx-2.2.4
  rbx-2.2.5
  rbx-2.2.6
  rbx-2.2.7
  ree-1.8.6-2009.06
  ree-1.8.7-2009.09
  ree-1.8.7-2009.10
  ree-1.8.7-2010.01
  ree-1.8.7-2010.02
  ree-1.8.7-2011.03
  ree-1.8.7-2011.12
  ree-1.8.7-2012.01
  ree-1.8.7-2012.02
  topaz-dev

rbenvで2.1.2をインストールします。
$ rbenv install 2.1.2
Downloading ruby-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
Installed ruby-2.1.2 to /Users/xxxx/.rbenv/versions/2.1.2
 
Fetching: bundler-1.6.5.gem (100%)
Successfully installed bundler-1.6.5
Parsing documentation for bundler-1.6.5
Installing ri documentation for bundler-1.6.5
Done installing documentation for bundler after 2 seconds
1 gem installed
 

systemのrubyに2.1.2を登録。
無事にバージョンをあげることができました。
$ rbenv rehash
$ rbenv global 2.1.2
$ ruby -v
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0]