Class: Trahald::MarkdownBody

Inherits:

Object

• Object
• Trahald::MarkdownBody

Defined in:

lib/trahald/markdown-body.rb

Defined Under Namespace

Classes: Summary

Constant Summary

MAX_TEXT_SIZE =

160

Instance Method Summary

• #img_src ⇒ Object
• #initialize(name, body, date) ⇒ MarkdownBody constructor

  A new instance of MarkdownBody.

• #pre ⇒ Object
• #summary ⇒ Object

Constructor Details

#initialize(name, body, date) ⇒ MarkdownBody

Returns a new instance of MarkdownBody.

# File 'lib/trahald/markdown-body.rb', line 11

def initialize(name, body, date)
  @name = name
  @body = body
  @date = date
end

Instance Method Details

#img_src ⇒ Object

# File 'lib/trahald/markdown-body.rb', line 26

def img_src
  pattern = Regexp.new '!\[.+\]\((.+)\)'
  raw = @body.split('\n')
  raw.map{|r|
    $1 if pattern =~ r
  }.select{|i| i}
end

#pre ⇒ Object

# File 'lib/trahald/markdown-body.rb', line 17

def pre 
  raw = Sanitize.clean Kramdown::Document.new(@body).to_html
  if raw.size > MAX_TEXT_SIZE 
    raw[0, MAX_TEXT_SIZE] + "..."
  else
    raw
  end
end

#summary ⇒ Object

# File 'lib/trahald/markdown-body.rb', line 34

def summary
  Summary.new(
    @name,
    img_src,
    pre,
    @date
  )
end