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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,45 @@ | ||
| require File.join(File.dirname(__FILE__), 'slickmap', 'compass_plugin') | ||
| require 'base64' | ||
| require File.join(File.dirname(__FILE__), 'slickmap', 'compass_plugin') | ||
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| 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 | ||
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| 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 | ||
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| 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 | ||
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| module ::Sass::Script::Functions | ||
| include Compass::SlickmapImage | ||
| end | ||
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| class ::Sass::Script::Functions::EvaluationContext | ||
| include ::Sass::Script::Functions | ||
| end |
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