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Contents
module Sprockets
module Helpers
# `FilePath` generates a full path for a regular file
# in the output path. It's used by #asset_path to generate
# paths when using asset tags like #javascript_include_tag,
# #stylesheet_link_tag, and #image_tag
class FilePath < BasePath
protected
# Hook for rewriting the base path.
def rewrite_path # :nodoc:
if uri.path[0] != ?/
prepend_path File.join('/', options[:dir].to_s)
end
end
# Hook for rewriting the query string.
def rewrite_query # :nodoc:
if timestamp = compute_mtime
append_query(timestamp.to_i.to_s)
end
end
# Returns the mtime for the given path (relative to
# the output path). Returns nil if the file doesn't exist.
def compute_mtime # :nodoc:
public_path = File.join(Helpers.public_path, uri.path)
if File.exist?(public_path)
File.mtime(public_path)
else
nil
end
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems