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Contents
module Distil
CSS_IMPORT_REGEX = /@import\s+url\("?(.*\.css)"?\)/
CSS_IMAGE_URL_REGEX= /url\("?([^)]*\.(jpg|png|gif|otf))"?\)/
class CssFile < SourceFile
include YuiMinifiableFile
extension "css"
content_type "css"
def content
return @content unless @content.nil?
@content= File.read(full_path)
# Replace all ' (single quotes) with " (double quotes)
@content.gsub!(/\'/,'"')
# Force a newline after a rule terminating ; (semi-colon)
@content.gsub!(/;(\n|\r)*/, ";\n")
@content
end
def rewrite_content_relative_to_path(path)
content.gsub(CSS_IMAGE_URL_REGEX) { |match|
image_file= File.join(dirname, $1)
if (!File.exists?(image_file))
match
else
asset= project.file_from_path(image_file)
"url(\"#{asset.relative_path}\")"
end
}
end
def dependencies
@dependencies unless @dependencies.nil?
line_num=0
content.each_line { |line|
line_num+=1
line.scan(CSS_IMPORT_REGEX) { |match|
css_file= File.join(dirname, $1)
if (!File.exists?(css_file))
error "Imported CSS file not found: #{$1}", line_num
else
add_dependency(project.file_from_path(css_file))
end
}
line.scan(CSS_IMAGE_URL_REGEX) { |match|
image_file= File.join(dirname, $1)
if (!File.exists?(image_file))
warning "Resource not found: #{$1}", line_num
else
asset= project.file_from_path(image_file)
add_asset(asset)
end
}
}
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems