Class: Systems::GithubShield

Inherits:
Object
  • Object
show all
Defined in:
lib/lingohub_shield/systems/github_shield.rb

Instance Method Summary collapse

Constructor Details

#initialize(output_path, name, locales) ⇒ GithubShield

Initializes the github shield

Parameters:

  • output_path (String)
  • name (String)
  • locales (Array<Hash>) 


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# File 'lib/lingohub_shield/systems/github_shield.rb', line 10

def initialize(output_path, name, locales)
  @name = name
  @output_path = output_path

  # number of pixels from both ends of the label to the edge of the container
  @padding = 18

  # width of the left and right strip that contains the rounded edges
  @corner_width = 2

  lh_entry = Entry.new('LH', nil, @padding)
  @entries = [lh_entry]


  @shield_height = 25
  @shield_width = lh_entry.width

  @label_keys = [:lh]

  locales.each do |locale|
    entry = Entry.new(locale[:iso_code], locale[:percentage], @padding)
    @entries << entry
    @shield_width += entry.width
  end

  @label_keys[1..-1].sort!
  @shield_width += @corner_width*2

  @canvas = Magick::Image.new(@shield_width, @shield_height) { self.background_color = 'transparent' }
  @canvas.alpha(Magick::ActivateAlphaChannel)
  @draw = Magick::Draw.new
end

Instance Method Details

#generate ⇒ Object

Generates the shield with previously initialized parameters



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# File 'lib/lingohub_shield/systems/github_shield.rb', line 44

def generate
  draw_right_corners(@entries.last) unless @entries.empty?
  draw_left_corners(@entries.first)

  offset = @corner_width

  @entries.each do |entry|
    draw_rectangle entry, offset
    draw_label entry, offset

    offset += entry.width
  end

  publish
end