Returns all expandedpaths but only if they exist in
the filesystem.
# File railties/lib/rails/paths.rb, line 220
def existent
expanded.select do |f|
does_exist = File.exist?(f)
if !does_exist && File.symlink?(f)
raise "File #{f.inspect} is a symlink that does not point to a valid file"
end
does_exist
end
end
