Class: HtmlToCss

Inherits:
Object
  • Object
show all
Defined in:
lib/html-to-css.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(s = nil, rand_color: true, file: nil) ⇒ HtmlToCss

Returns a new instance of HtmlToCss.



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# File 'lib/html-to-css.rb', line 33

def initialize(s=nil, rand_color: true, file: nil)

  @rand_color = rand_color

  if s then
    @doc = Rexle.new s
  elsif file

    @doc = Rexle.new File.read(file)

  else

    a = Dir.glob("*.html")
    @doc = Rexle.new File.read(a.pop)
    a.each {|f| merge(@doc, Rexle.new(File.read(f)).root ) }
  end

  @selectors = []
  @nocss = ['head']
  @nolayoutcss = ['ul>li>a', 'ul>li>ul', 'p>a', 'div>div>\w+', 'article']
  @css = []

  @elements = {
    a:    "background-color: :color; ",
    body: "background-color: :color;
           align: center;",
    div:  "background-color: :color;",
    h1:   "background-color: :color; 
           color: #fff;
           font-family: Verdana, Arial, Helvetica, sans-serif; 
           font-size: 1.3em;",
    h2:   "background-color: :color; 
           color: #fff;
           font-family: Verdana, Arial, Helvetica, sans-serif; 
           font-size: 1.3em;",
    html: "background-color: :color;",
    li:   "background-color: :color;",
    p:    "background-color: :color;",
    ul:   "background-color: :color;",
    article: "background-color: :color;",
    section: "background-color: :color;",
    footer:  "background-color: :color;"
  }
  
  @ignore_elements = %i(script)
end

Instance Attribute Details

#elements ⇒ Object

Returns the value of attribute elements.



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# File 'lib/html-to-css.rb', line 31

def elements
  @elements
end

Instance Method Details

#to_css ⇒ Object 



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# File 'lib/html-to-css.rb', line 80

def to_css()
  apply_css
end

#to_layout ⇒ Object 



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# File 'lib/html-to-css.rb', line 84

def to_layout()

  css = apply_css(:layout) {|doc| select_layout_elements(doc) }
  @layout_selectors = @selectors.clone
  css
end

#to_style ⇒ Object 



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# File 'lib/html-to-css.rb', line 91

def to_style()
  apply_css :style
end