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Versions: 11
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Contents
require 'base64'
require File.join(File.dirname(__FILE__), 'slickmap', 'compass_plugin')
module Compass::SlickmapImage
def slickmap_image(path, mime_type = nil)
path = path.value
real_path = File.join(File.dirname(__FILE__), "..", "templates", "project", "images", path)
url = "url('data:#{compute_mime_type(path,mime_type)};base64,#{data(real_path)}')"
Sass::Script::String.new(url)
end
private
def compute_mime_type(path, mime_type)
return mime_type if mime_type
case path
when /\.png$/i
'image/png'
when /\.jpe?g$/i
'image/jpeg'
when /\.gif$/i
'image/gif'
when /\.([a-zA-Z]+)$/
"image/#{Regexp.last_match(1).downcase}"
else
raise Compass::Error, "A mime type could not be determined for #{path}, please specify one explicitly."
end
end
def data(real_path)
if File.readable?(real_path)
Base64.encode64(File.read(real_path)).gsub("\n","")
else
raise Compass::Error, "File not found or cannot be read: #{real_path}"
end
end
end
module ::Sass::Script::Functions
include Compass::SlickmapImage
end
class ::Sass::Script::Functions::EvaluationContext
include ::Sass::Script::Functions
end
Version data entries
11 entries across 10 versions & 2 rubygems