Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/chopper/tweets.rb,
lib/chopper/paragraphs.rb

Instance Method Summary collapse

Instance Method Details

#paragraphs ⇒ Object 



2
3
4
 
# File 'lib/chopper/paragraphs.rb', line 2

def paragraphs
  split /\n+/
end

#tweets(options = {}) ⇒ Object 



2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/chopper/tweets.rb', line 2

def tweets options={}
  return [self] if self.length <= (options[:max_length] || 140)
  prepend_pattern = options[:prepend_pattern] || /^(@[^\s]+\ ).+$/
  delimiter = options[:delimiter] || "..."
  prepend = self.match prepend_pattern
  prepend = prepend[1] if prepend
  max_length = (options[:max_length] || 140) - delimiter.length
  max_length -= prepend.length if prepend
  string = self.dup
  string = string[prepend.length..-1] if prepend
  ts = []

  until string.length <= max_length
    i = max_length - 1
    character = string[i..i]
    while !character.match(/^\s$/) and i > 0
      i -= 1
      character = string[i..i]
    end

    i = i == 0 ? (max_length - 1) : i
    t = string[0..i] + delimiter
    t = prepend + t if prepend
    ts << t
    string = string[(i+1)..-1]
  end

  unless string.empty?
    string = prepend + string if prepend
    ts << string
  end
  
  ts
end