Class: Onebox::Engine::GithubBlobOnebox

Inherits:
Object
  • Object
show all
Includes:
Onebox::Engine, LayoutSupport
Defined in:
lib/onebox/engine/github_blob_onebox.rb

Constant Summary collapse

EXPAND_AFTER = 
0b001
EXPAND_BEFORE = 
0b010
EXPAND_NONE = 
0b0
DEFAULTS = 
{
  EXPAND_ONE_LINER: EXPAND_AFTER | EXPAND_BEFORE, #set how to expand a one liner. user EXPAND_NONE to disable expand
  LINES_BEFORE: 10,
  LINES_AFTER: 10,
  SHOW_LINE_NUMBER: true,
  MAX_LINES: 20,
  MAX_CHARS: 5000
}

Constants included from Onebox::Engine

DEFAULT

Instance Attribute Summary

Attributes included from Onebox::Engine

#cache, #timeout, #uri, #url

Instance Method Summary collapse

Methods included from LayoutSupport

#layout, max_text, #to_html

Methods included from Onebox::Engine

engines, included, #options, #options=, #placeholder_html, #to_html

Constructor Details

#initialize(link, cache = nil, timeout = nil) ⇒ GithubBlobOnebox

Returns a new instance of GithubBlobOnebox.



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# File 'lib/onebox/engine/github_blob_onebox.rb', line 23

def initialize(link, cache = nil, timeout = nil)
  super link, cache , timeout
  #merge engine options from global Onebox.options interface
  # self.options = Onebox.options["GithubBlobOnebox"] #  self.class.name.split("::").last.to_s
  # self.options = Onebox.options[self.class.name.split("::").last.to_s] #We can use this a more generic approach. extract the engine class name automatically

  self.options = DEFAULTS

  # Define constant after merging options set in Onebox.options
  # We can define constant automatically.
  options.each_pair do |constant_name, value|
    constant_name_u = constant_name.to_s.upcase
    if constant_name_u == constant_name.to_s
      #define a constant if not already defined
      self.class.const_set constant_name_u.to_sym , options[constant_name_u.to_sym]  unless self.class.const_defined? constant_name_u.to_sym
    end
  end
end