the demo movie is here http://www.youtube.com/watch?v=S2KtBGrIe5c

1. earthquake.gem
@jugyo

2. @jugyo
I like
• Ruby
• Twitter

3. Introduction

4. Introduction

5. I talk about the
earthquake.gem

6. What
?

7. What is the
earthquake.gem?

8. Twitter terminal client with
Streaming API support
cool!

9. written in Ruby
ruby!

10. Demo

12. Why
?

13. Why did I create this?

14. hmm

15. 3.11
!

16. earthquake!!

20. I thought about death

21. I thought about death

22. What should I do?

23. Aha!

24. I need a new Twitter Client!

25. I need real-time
information

26. Why did I name
'earthquake'?
?

27. I don't know
!

28. just a inspiration
!

29. and easy to remember

30. Feature

31. Using Streaming API

32. It's like `tail -f` for
twitter.com

33. Desktop Notification

35. growl
gntp
notify.gem
notify-send
libnotify

36. Extensible with Ruby

38. Usage

39. install ruby 1.9.2
using rvm

40. rvm readline package is
required

41. $ rvm package install openssl
$ rvm package install readline
$ rvm install 1.9.2
--with-openssl-dir=$HOME/.rvm/usr
--with-readline-dir=$HOME/.rvm/usr
rvm install

42. gem install earthquake

43. $ earthquake

50. Detail

52. queue

53. queue
output

54. queue
output
Growl

55. input
queue
output

56. input
queue
output

57. input
queue
output
output_filter

58. input_filter
input
queue
output
output_filter

59. earthquake directory is
"~/.earthquake"

61. define command

62. Earthquake.init do
command :hello do
twitter.udpate 'Hello World!'
end
end

63. define output_filter

64. Earthquake.init do
output_filter do |item|
if item["text"] && item["_stream"]
item["text"] =~ /ruby/i ? true : false
else
true
end
end
end

65. define input_filter

66. Earthquake.init do
...
input_filter do |text|
if text =~ /^:(update|reply|retweet|message)/ && text.size > 140
puts "shortening urls...".c(:info)
text.gsub(URI.regexp(['http','https'])) do |url|
query = "domain=#{config[:bitly]
[:domain]}&longUrl=#{URI.encode(url)}&login=#{config[:bitly]
[:username]}&apiKey=#{config[:bitly][:api_key]}"
result = JSON.parse(Net::HTTP.get("api.bit.ly", "/v3/shorten?#{query}"))
if result['status_code'] == 200
result['data']['url']
else
url
end
end
else
text
end
url shorter with bit.ly
end
end

67. Plugin

68. You can install plugins from
gist.github.com

69. :plugin_install https://gist.github.com/899506

70. That's it!

71. That's it!

72. Thanks!

73. Any question?
?