44 lines
1.2 KiB
Ruby
44 lines
1.2 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "forwardable"
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require "uri"
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module RuboCop
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module Cop
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module Cask
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# This cop checks that a cask's homepage ends with a slash
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# if it does not have a path component.
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class HomepageUrlTrailingSlash < Base
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include OnHomepageStanza
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extend AutoCorrector
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MSG_NO_SLASH = "'%<url>s' must have a slash after the domain."
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def on_homepage_stanza(stanza)
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url_node = stanza.stanza_node.first_argument
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url = if url_node.dstr_type?
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# Remove quotes from interpolated string.
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url_node.source[1..-2]
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else
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url_node.str_content
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end
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return unless url&.match?(%r{^.+://[^/]+$})
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domain = URI(url_node.str_content).host
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# This also takes URLs like 'https://example.org?path'
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# and 'https://example.org#path' into account.
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corrected_source = url_node.source.sub("://#{domain}", "://#{domain}/")
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add_offense(url_node.loc.expression, message: format(MSG_NO_SLASH, url: url)) do |corrector|
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corrector.replace(url_node.source_range, corrected_source)
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end
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end
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end
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end
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end
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end
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