wwwaku

[code]
<% a = 'abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ
http://www.google.co.jp
yahoo' %>

h:

<%= h a %>

simple_format:

<%= simple_format a %>

auto_link:

<%= auto_link a %>

excerpt a, "stu", 10:

<%= excerpt a, "stu", 10 %>

excerpt a, "いうえ", 5:

<%= excerpt a, "いうえ", 5 %>

highlight a, "いうえ":

<%= highlight a, "いうえ", highlighter = '\1' %>

strip_links:

<%= strip_links a %>

sanitize:

<%= sanitize a %>

simple_format(h):

<%= simple_format (h a) %>

simple_format(auto_link):

<%= simple_format (auto_link a) %>

simple_format(auto_link(sanitize)):

<%= simple_format (auto_link(sanitize a)) %>

simple_format(auto_link(strip_links)):

<%= simple_format (auto_link(strip_links a)) %>

simple_format(auto_link(sanitize a, :tags => %w())):

<%= simple_format (auto_link(sanitize a, :tags => %w())) %>
[/code]
こんなのが出てきた。
[code]

h:

<b>abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ</b>
http://www.google.co.jp<br />
<a href ="http://www.yahoo.co.jp" onclick="return confirm('本当にですか？');">yahoo</a>

simple_format:

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp

yahoo

auto_link:

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ
http://www.google.co.jp
yahoo

excerpt a, "stu", 10:

...ijklmnopqrstuvwxyzあいうえおか...

excerpt a, "いうえ", 5:

...wxyzあいうえおかきくけこ...

highlight a, "いうえ":

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ
http://www.google.co.jp
yahoo

strip_links:

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp
yahoo

sanitize:

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ
http://www.google.co.jp
yahoo

simple_format(h):

<b>abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ</b>

http://www.google.co.jp<br />

<a href ="http://www.yahoo.co.jp" onclick="return confirm('本当にですか？');">yahoo</a>

simple_format(auto_link):

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp

yahoo

simple_format(auto_link(sanitize)):

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp

yahoo

simple_format(auto_link(strip_links)):

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp

yahoo

simple_format(auto_link(sanitize a, :tags => %w())):

abcdefghijklmnopqrstuvwxyzあいうえおかきくけこ

http://www.google.co.jp

yahoo

[/code]
Railsレシピブック 183の技

この本に書いてあった”素振り”をしてみた