module CashItemTags
  include Radiant::Taggable
 
  class TagError < StandardError; end
...
end

  # 何もしない、ネームスペースの定義だけのタグは、とりあえず「tag.expand」としておこう
  tag 'cash_items' do |tag|
    tag.expand
  end
 
  tag 'cash_items:each' do |tag|
    begin
      # localsにモデルをセット
      # ここでセットすると、 cash_items:each:* のネームスペースの子要素内で参照できる、ということ
      tag.locals.items = CashItem.all
      ret = []
      iterated_items = tag.locals.items
      # モデルの個数だけ、 r:cash_items:each タグでくくった要素を繰り返し出力する
      iterated_items.each do |item|
        tag.locals.item = item
        ret << tag.expand 
      end
      ret
    rescue => e
      "タグに誤りがあるようです：#{e.class}, #{e.message}"
    end
  end
 
  # 名前だけ
  tag 'cash_items:each:item' do |tag|
    tag.expand
  end
 
  # cash_items:each 内で、各モデルの各属性に参照する
  tag 'cash_items:each:item:name' do |tag|
    tag.locals.item.name
  end
  # tag.attr はこんな感じで使える
  tag 'cash_items:each:item:paid_at' do |tag|
    tag.locals.item.paid_at.strftime((tag.attr["format"] || "%Y/%m/%d(%a) %H:%M:%S").strip)
  end
  # 以下、各属性へのアクセッサーを宣言……

    Page.class_eval {
      include CashItemTags
    }

<r:cash_items:each>
h3. <r:item:name />
 * 使用金額：<r:item:amount />
 * 購入者：<r:item:user_name />
 * 購入日時：<r:item:paid_at format="%Y年%m月%d日 (%H:%M)" />
 
bq. <r:item:note />
</r:cash_items:each>

git clone git://github.com/udzura/radiant-cash_memo-extension.git vendor/extensions/cash_memo

sudo gem install radiant

radiant -d mysql cash-book
 
mysql> create database cash_book_development
default charset utf8
default collate utf8_general_ci
;
#=>Query OK, 1 row affected (0.02 sec)
 
cd cash-book/
rake db:bootstrap
ruby script/generate extension cash-memo

cd ..
rails cash-book-tmp
cd cash-book-tmp/
ruby script/generate scaffold Admin::CashItem \
  name:string paid_at:datetime \
  user_id:integer amount:integer \
  note:text
cp -rv app/views/admin ../cash-book/vendor/extensions/cash_memo/app/views/
cp -rv app/controllers/admin ../cash-book/vendor/extensions/cash_memo/app/controllers/
cp -rv app/models/admin ../cash-book/vendor/extensions/cash_memo/app/models/
cp -rv db/migrate/* ../cash-book/vendor/extensions/cash_memo/db/migrate/
mv -v ../cash-book/vendor/extensions/cash_memo/app/models/admin/cash_item.rb ../cash-book/vendor/extensions/cash_memo/app/models/
rmdir ../cash-book/vendor/extensions/cash_memo/app/models/admin/

ActionController::Routing::Routes.draw do |map|
  map.namespace :admin do |admin|
    admin.resources :cash_items
  end
end

  def activate
    tab 'Content' do
      add_item "小遣い帳", "/admin/cash_items", :after => "Pages"
    end
  end

rake radiant:extensions:cash_memo:migrate

ruby script/server -e development

  def activate
+    User.class_eval {
+      has_many :cash_items
+      def to_option
+        [self.name, self.id]
+      end
+      
+      def User.all_as_options
+        User.all.map(&:to_option)
+      end
+    }
...

<% form_for(@admin_cash_item, :url => ...) do |f| %>
...
-     <%= f.text_field :user_id %>
+     <%= f.select :user_id, User.all_as_options %>
...

require "rubygems"
require "active_support"
 
a1 = returning [] do |ary|
  ary << 'hoge'
  ary << 'fuga'
end
 
a2 = [].tap do |ary|
  ary << 'hoge'
  ary << 'fuga'
end
 
require "spec"
a1.should == a2
#=> true

module ReturningStrikesBack
  def returning(value)
    yield(value)
    value
  end
end
 
class Object
  include ReturningStrikesBack
end

# base_uri対応の前準備(例)
ln -s /var/www/rails-apps/hoge/public /var/www/passenger/hoge

http {
#....
    passenger_root /usr/lib/ruby/gems/1.8/gems/passenger-2.2.15;
    passenger_ruby /usr/bin/ruby1.8;
    server { # for "/" setting
        listen 8080;
        server_name dev.local.udzura.jp;
        passenger_enabled on;
        rails_env production;
        root /var/www/rails-apps/root-app/public;
        error_page  404              /404.html;
        error_page  500 502 503 504  /error.html;
        location /hoge {
            proxy_set_header X-Real-IP  $remote_addr;
            proxy_set_header Host $host:$server_port;
            # その他、継承したいヘッダーを追加
            proxy_pass http://127.0.0.1:8081/hoge;
        }
    }
 
    server { # for "/hoge" setting
        listen 8081;
        server_name dev.local.udzura.jp;
        # 8081番ポートへの直接アクセスを禁止
        allow 127.0.0.1;
        deny  all;
        passenger_enabled on;
        rails_env production;
        root /var/www/passenger;
        passenger_base_uri /hoge;
        error_page  404              /hoge/404.html;
        error_page  500 502 503 504  /hoge/500.html;
    }
#....
}

sudo gem install passenger

sudo passenger-install-nginx-module
 
... # 以下が依存関係。通らないときは頑張って入れること
 * GNU C++ compiler... found at /usr/bin/g++
 * Ruby development headers... found
 * OpenSSL support for Ruby... found
 * RubyGems... found
 * Rake... found at /usr/bin/rake
 * rack... found
 * OpenSSL development headers... found
 * Zlib development headers... found
...
 
Enter your choice (1 or 2) or press Ctrl-C to abort: #=> 1
...
 
Please specify a prefix directory [/opt/nginx]: #=> デフォルトのままでいいでしょう
...
 
--------------------------------------------
 
Nginx with Passenger support was successfully installed.
...

sudo (gedit|vi) /opt/nginx/conf/nginx.conf

sudo chmod a+x /etc/init.d/nginx-passenger
sudo update-rc.d -f nginx-passenger defaults

p url_for :controller => 'udzura', :action => 'bird', :format => 'html', :anchor => 'para2'
#=> '/udzura/bird.html#para2'

sudo aptitude install \
  emacs23 emacs23-common emacs23-bin-common emacs23-el \
  emacs-goodies-el \
  ruby1.8-elisp \
  yaml-mode
cd ~/.emacs.d
 
# install rinari
git clone git://github.com/eschulte/rinari.git
cd rinari
git submodule init
git submodule update
cd -
 
# install rhtml mode
git clone git://github.com/eschulte/rhtml.git

;; 言語設定とか
(set-language-environment "Japanese")
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)
(set-buffer-file-coding-system 'utf-8)
(setq default-buffer-file-coding-system 'utf-8)
 
;; フォント設定
;; ここが、emacs23じゃないとうまいこと行かなかった。。
(set-face-attribute 'default nil
  :family "VL Gothic"
  :height 130)
 
;; 起動時のフレームサイズ
(setq initial-frame-alist '((width . 120) (height . 45)))
 
;; テーマ読み込み
(require 'color-theme)
;; ここでテーマ設定、好きなものに変更
(color-theme-hober)
 
;; Interactively Do Things (highly recommended, but not strictly required)
(require 'ido)
(ido-mode t)
;; Rinari
(add-to-list 'load-path "~/.emacs.d/rinari")
(require 'rinari)
 
;; rhtml-mode
(add-to-list 'load-path "~/.emacs.d/rhtml")
(require 'rhtml-mode)
(add-hook 'rhtml-mode-hook
    (lambda () (rinari-launch)))
 
;; 何か最後がいいらしい
(set-default-coding-systems 'utf-8)

class Post < ActiveRecord::Base
  belongs_to :member
end
 
class Member < ActiveRecord::Base
  belongs_to :job
  has_many :posts
end
 
class Job < ActiveRecord::Base
  has_many :members
end

Post.find(:all,
  :conditions => {
    :date => Date.new(2010, 2, 6),
    :job_name => "Engineer"
  },
  :include => {:member => :job})

Post.find(:all,
  :conditions => {
    "posts.date" => Date.new(2010, 2, 6),
    "jobs.job_name" => "Engineer"
  },
  :include => {:member => :job})

# RAILS_VERSION == 2.3.5
Post.find(:all,
  :conditions => {
    :date => Date.new(2010, 2, 6),
    "jobs.job_name" => "Engineer"
  },
  :include => {:member => :job})

Post.find(1)
#=> ActiveRecord::RecordNotFound: Couldn't find Post with ID=1
#	from /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/base.rb:1586:in `find_one'
#	from /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/base.rb:1569:in `find_from_ids'
#	from /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/base.rb:616:in `find'
#	from (irb):6
#	from :0

Post.find_by_id(1)
#=> nil

(m = ItemMaster.find_by_id(params[:id])) ? m.item_name : params[:id]

class PostController < ApplicationController
  #例えばブログで
  def show
    @post = Post.find_by_id(params[:id])
    if !@post
      flash[:notice] = "ブログ記事が存在しません: #{params[:id]}"
      redirect_to :action => :index
      return
    end
 
    respond_to do |format|
      format.html 
      #...
    end
  end
end

[udzura@udzra.jp rails]$ rails -v
Rails 2.3.5
[udzura@udzra.jp rails]$ rails -d mysql migtest
      create
      create  app/controllers
      create  app/helpers
      create  app/models
      create  app/views/layouts
      create  config/environments
...
      create  log/server.log
      create  log/production.log
      create  log/development.log
      create  log/test.log

[udzura@udzra.jp rails]$ cd migtest/
[udzura@udzra.jp migtest]$ script/generate model User name:string
      exists  app/models/
      exists  test/unit/
      exists  test/fixtures/
      create  app/models/user.rb
      create  test/unit/user_test.rb
      create  test/fixtures/users.yml
      create  db/migrate
      create  db/migrate/20100122041512_create_users.rb
[udzura@udzra.jp migtest]$ script/generate model Blog user_id:integer entry:text
      exists  app/models/
      exists  test/unit/
      exists  test/fixtures/
      create  app/models/blog.rb
      create  test/unit/blog_test.rb
      create  test/fixtures/blogs.yml
      exists  db/migrate
      create  db/migrate/20100122041555_create_blogs.rb

[udzura@udzra.jp migtest]$ ls -l db/migrate/
合計 8
-rw-rw-r--  1 udzura udzura 193  1月 22 13:15 20100122041512_create_users.rb
-rw-rw-r--  1 udzura udzura 217  1月 22 13:15 20100122041555_create_blogs.rb
[udzura@udzra.jp migtest]$ mv db/migrate/20100122041555_create_blogs.rb \
  db/migrate/20990122041555_create_blogs.rb

[udzura@udzra.jp migtest]$ rake db:create
(in /var/web-devel/rails/migtest)
[udzura@udzra.jp migtest]$ rake db:migrate
(in /var/web-devel/rails/migtest)
==  CreateUsers: migrating ====================================================
-- create_table(:users)
   -> 0.0038s
==  CreateUsers: migrated (0.0041s) ===========================================
 
==  CreateBlogs: migrating ====================================================
-- create_table(:blogs)
   -> 0.0032s
==  CreateBlogs: migrated (0.0035s) ===========================================
 
[udzura@udzra.jp migtest]$ mysql -uroot -pxxxx -e "SHOW TABLES" migtest_development
+-------------------------------+
| Tables_in_migtest_development |
+-------------------------------+
| blogs                         |
| schema_migrations             |
| users                         |
+-------------------------------+
[udzura@udzra.jp migtest]$ rake db:version
(in /var/web-devel/rails/migtest)
Current version: 20990122041555

[udzura@udzra.jp migtest]$ script/generate model UserFriend user_id:integer friend_user_id:integer
      exists  app/models/
      exists  test/unit/
      exists  test/fixtures/
      create  app/models/user_friend.rb
      create  test/unit/user_friend_test.rb
      create  test/fixtures/user_friends.yml
      exists  db/migrate
      create  db/migrate/20100122041954_create_user_friends.rb
[udzura@udzra.jp migtest]$ ls -l db/migrate/
合計 12
-rw-rw-r--  1 udzura udzura 193  1月 22 13:15 20100122041512_create_users.rb
-rw-rw-r--  1 udzura udzura 249  1月 22 13:19 20100122041954_create_user_friends.rb
-rw-rw-r--  1 udzura udzura 217  1月 22 13:15 20990122041555_create_blogs.rb

[udzura@udzra.jp migtest]$ rake db:migrate
(in /var/web-devel/rails/migtest)
==  CreateUserFriends: migrating ==============================================
-- create_table(:user_friends)
   -> 0.0067s
==  CreateUserFriends: migrated (0.0071s) =====================================
 
[udzura@udzra.jp migtest]$ mysql -uroot -pxxxx -e "SHOW TABLES" migtest_development
+-------------------------------+
| Tables_in_migtest_development |
+-------------------------------+
| blogs                         |
| schema_migrations             |
| user_friends                  |
| users                         |
+-------------------------------+

[udzura@udzra.jp migtest]$ rake db:migrate:down VERSION=20990122041555
(in /var/web-devel/rails/migtest)
==  CreateViewBlogs: reverting ====================================================
-- drop_table(:view_blogs)
   -> 0.0277s
==  CreateViewBlogs: reverted (0.0280s) ===========================================
 
[udzura@udzra.jp migtest]$ rake db:migrate
(in /var/web-devel/rails/migtest)
==  CreateViewBlogs: migrating ====================================================
-- create_table(:view_blogs)
   -> 0.0472s
==  CreateViewBlogs: migrated (0.0475s) ===========================================
 
[udzura@udzra.jp migtest]$

sudo aptitude install build-essential\
apache2 apache2-dev\
mysql-server mysql-client libmysqlclient15-dev\
git-core git-svn git-doc git-cvs\
apg\
geoip-bin libgeoip1 libgeoip-dev\
sqlite3 libsqlite3-dev\
imagemagick libmagickcore2 libmagickwand2 libmagickcore-dev libmagickwand-dev\
libpcre3 libpcre3-dev\
zlib1g zlib1g-dev\
libyaml-dev\
sendmail\
zip unzip\
memcached\
openssh-server

*** LOCAL GEMS ***
 
actionmailer (2.3.5)
actionpack (2.3.5)
activerecord (2.3.5)
activeresource (2.3.5)
activesupport (2.3.5)
BlueCloth (1.0.1)
chronic (0.2.3)
daemons (1.0.10)
diff-lcs (1.1.2)
echoe (4.1)
eventmachine (0.12.10)
fastthread (1.0.7)
gemcutter (0.2.1)
geoip (0.8.6)
hoe (2.4.0)
json (1.2.0)
json_pure (1.2.0)
mime-types (1.16)
mysql (2.8.1)
oniguruma (1.1.0)
passenger (2.2.5)
pg (0.8.0)
plist (3.0.0)
rack (1.0.1)
rails (2.3.5)
rake (0.8.7)
rdiscount (1.3.1.1)
RedCloth (4.2.2)
rmagick (2.12.2)
rspec (1.2.9)
rspec-rails (1.2.9)
ruby-hmac (0.3.2)
ruby-openid (2.1.7)
ruby-yadis (0.3.4)
rubyforge (2.0.3)
sqlite3-ruby (1.2.5)
stomp (1.1)
stompserver (0.9.9)
textpow (0.10.1)
ultrasphinx (1.11)

#!/bin/sh
# Start/stop the stompserver
#
### BEGIN INIT INFO
# Provides: stomp
# Required-Start: $local_fs $remote_fs $network $syslog
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 1
# Short-Description: Stomp
# Description: Stomp
### END INIT INFO
 
test -f /usr/local/bin/stompserver || exit 0
 
. /lib/lsb/init-functions
 
case $1 in
start) # log_daemon_msg “Starting stompserver” “stomp”
 
     cd /var/www/gitorious && sudo -u git /usr/local/bin/stompserver &
     log_end_msg $?
    ;;
 
stop) # log_daemon_msg “Stopping stompserver” “stomp”
 
     cd /var/www/gitorious && kill -INT `cat log/stompserver.pid`
     log_end_msg $?
     ;;
 
restart) # log_daemon_msg “Restarting stompserver” “stomp”
 
    cd /var/www/gitorious && sudo -u git /usr/local/bin/stompserver &
    cd /var/www/gitorious && kill -INT `cat log/stompserver.pid`
    log_end_msg $?
    ;;
 
status)
 
    if [ -f /var/www/gitorious/log/stompserver.pid ]; then
echo "stompserver is running. pid: `cat /var/www/gitorious/log/stompserver.pid`"
    else
echo "stompserver is not running."
    fi
    ;;
 
*) # log_action_msg “Usage: /etc/init.d/stomp {start|stop|restart|status}”
 
    exit 2
    ;;
 
esac
exit 0

git       2243     1  0 22:11 ?        00:00:00 /usr/local/bin/ruby /var/www/gitorious/script/git-daemon -d
git       2547     1  0 22:12 ?        00:00:00 searchd --config /var/www/gitorious/config/ultrasphinx/production.conf
git       2925     1  0 22:18 ?        00:00:06 poller
git       3213     1  0 22:26 pts/0    00:00:00 /usr/local/bin/ruby /usr/local/bin/stompserver

SslRequirement.disable_ssl_check = true

sudo gem install spreadsheet

class ExcelExportController < ApplicationController
  def download
    birds = Bird.find(:all)
    legend = ["名前", "色", "鳴き声"]
 
    book = Spreadsheet::Workbook.new
    sheet1 = book.create_worksheet(:name => '鳥類')
 
    sheet1.row(0).concat legend
    sheet1.row(0).default_format = Spreadsheet::Format.new(
                                     :color => :red,
                                     :weight => :bold,
                                     :horizontal_align => :center
                                   )
    sheet1.row(0).height = 12
 
    rownum = 1
    birds.each do |bird|
      sheet1.row(rownum).concat [bird.name, bird.color, bird.twitter]
      sheet1.row(rownum).height = 12
      rownum += 1
    end
 
    # 横幅を自動調整
    legend.size.times do |i|
      sheet1.column(i).width = sheet1.column(i).max_by(&:size).size * 0.85
    end
 
    tmpfile = Tempfile.new ["excel_tmp", ".xls"]
    book.write tmpfile
 
    tmpfile.open # reopen
 
    send_data(
      tmpfile.read,
      :disposition => 'attachment',
      :type => 'application/octet-stream',
      :filename => "excel-#{Time.now.strftime('%y%m%d%H%M%S')}-#{'%03d' % rand(999)}.xls"
    )
 
    tmpfile.close(true)
  end
end

t = Tempfile.new(["temp", ".xls"])

class Tempfile < DelegateClass(File)
  #...
 
  def make_tmpname(basename, n)
    case basename
    when Array
      prefix, suffix = *basename
    else
      prefix, suffix = basename, ''
    end
 
    t = Time.now.strftime("%Y%m%d")
    path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}-#{n}#{suffix}"
  end
  private :make_tmpname
  #...
end