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check if file responds to filename as well as to_path #2043

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check if file responds to filename as well as to_path #2043

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14 changes: 10 additions & 4 deletions core/lib/compass/core/sass_extensions/functions/image_size.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ def image_width(image_file)
width, _ = image_dimensions(image_file)
number(width, "px")
end

# Returns the height of the image relative to the images directory
def image_height(image_file)
_, height = image_dimensions(image_file)
Expand All @@ -15,7 +15,13 @@ def image_height(image_file)

class ImageProperties
def initialize(file)
@file = (file.respond_to?(:to_path) ? file.to_path : file)
@file = if file.respond_to?(:to_path)
file.to_path
elsif file.respond_to?(:filename)
file.filename
else
file
end
@file_type = File.extname(@file)[1..-1].downcase
unless KNOWN_TYPES.include?(@file_type)
raise Sass::SyntaxError, "Unrecognized file type: #{@file_type}"
Expand Down Expand Up @@ -53,10 +59,10 @@ def image_dimensions(image_file)
options[:compass][:image_dimensions] ||= {}
options[:compass][:image_dimensions][image_file] = ImageProperties.new(image_path_for_size(image_file)).size
end

def image_path_for_size(image_file)
if File.exists?(image_file)
return image_file
return image_file
end
real_path(image_file)
end
Expand Down