Module: Markita::Markdown::Image

Defined in:
lib/markita/markdown/image.rb

Overview

Module to isolate from Markdown

Constant Summary collapse

RGX = 
/^!\[([^\[\]]+)\]\(([^()]+)\)$/

Class Method Summary collapse

Class Method Details

.attributes(line) ⇒ Object 



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# File 'lib/markita/markdown/image.rb', line 12

def self.attributes(line)
  mdt = RGX.match(line)
  [mdt[1], *mdt[2].strip.split(/\s+/, 2)] if mdt
end

.img_src(src, alt, att) ⇒ Object 



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# File 'lib/markita/markdown/image.rb', line 17

def self.img_src(src, alt, att)
  style = Image.style(alt)
  size = Image.size(alt)
  %(<img src="#{src}"#{style}#{size}alt="#{alt.strip}"#{att.shift}>\n)
end

.size(alt) ⇒ Object 



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# File 'lib/markita/markdown/image.rb', line 23

def self.size(alt)
  if (mdt = /(\d+)x(\d+)/.match(alt))
    %(width="#{mdt[1]}" height="#{mdt[2]}" )
  else
    ''
  end
end

.style(alt) ⇒ Object

:reek:ControlParameter



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# File 'lib/markita/markdown/image.rb', line 32

def self.style(alt)
  case alt
  when /^:.*:$/
    %( style="display: block; margin-left: auto; margin-right: auto;" )
  when /:$/
    %( style="float:left;" )
  when /^:/
    %( style="float:right;" )
  else
    ' '
  end
end