39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
require "forwardable"
|
|
require "uri"
|
|
|
|
module RuboCop
|
|
module Cop
|
|
module Cask
|
|
# This cop checks that a cask's homepage ends with a slash
|
|
# if it does not have a path component.
|
|
class HomepageUrlTrailingSlash < Cop
|
|
include OnHomepageStanza
|
|
|
|
MSG_NO_SLASH = "'%{url}' must have a slash after the domain.".freeze
|
|
|
|
def on_homepage_stanza(stanza)
|
|
url_node = stanza.stanza_node.first_argument
|
|
url = url_node.str_content
|
|
|
|
return if url !~ %r{^.+://[^/]+$}
|
|
|
|
add_offense(url_node, location: :expression,
|
|
message: format(MSG_NO_SLASH, url: url))
|
|
end
|
|
|
|
def autocorrect(node)
|
|
domain = URI(node.str_content).host
|
|
|
|
# This also takes URLs like 'https://example.org?path'
|
|
# and 'https://example.org#path' into account.
|
|
corrected_source = node.source.sub("://#{domain}", "://#{domain}/")
|
|
|
|
lambda do |corrector|
|
|
corrector.replace(node.source_range, corrected_source)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|