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automatic image size calculations

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This commit is contained in:
tdreyno 2009-10-26 15:08:21 -07:00
parent 9e40e36b2c
commit 8fcb1d0133
1 changed files with 10 additions and 8 deletions
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6
lib/middleman/features/automatic_image_sizes.rb
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@ -4,10 +4,10 @@ class Middleman::Base
alias_method :pre_automatic_image_tag, :image_tag alias_method :pre_automatic_image_tag, :image_tag
helpers do helpers do
def image_tag(path, params={}) def image_tag(path, params={})
if (!params[:width] || !params[:height]) && !path.include?("://")
params[:alt] ||= "" params[:alt] ||= ""
prefix = options.http_images_path rescue options.images_dir prefix = options.http_images_path rescue options.images_dir
if (!params[:width] || !params[:height]) && !path.include?("://")
begin begin
real_path = File.join(options.public, asset_url(path, prefix)) real_path = File.join(options.public, asset_url(path, prefix))
if File.exists? real_path if File.exists? real_path
@ -17,11 +17,13 @@ class Middleman::Base
end end
rescue rescue
end end
end
params = params.merge(:src => asset_url(path, prefix)) params = params.merge(:src => asset_url(path, prefix))
params = params.map { |k,v| %Q{#{k}="#{v}"}}.join(' ') params = params.map { |k,v| %Q{#{k}="#{v}"}}.join(' ')
"<img #{params} />" "<img #{params} />"
else
pre_automatic_image_tag(path, params)
end
end end
end end
end end