Class: RuboCop::Cop::Cask::HomepageUrlTrailingSlash

Inherits:
RuboCop::Cop
  • Object
show all
Includes:
OnHomepageStanza
Defined in:
brew/Library/Homebrew/rubocops/cask/homepage_url_trailing_slash.rb

Overview

This cop checks that a cask’s homepage ends with a slash if it does not have a path component.

Constant Summary collapse

MSG_NO_SLASH =
"'%{url}' must have a slash after the domain."

Instance Method Summary collapse

Methods included from OnHomepageStanza

#on_cask

Methods included from CaskHelp

#on_block

Instance Method Details

#autocorrect(node) ⇒ Object



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# File 'brew/Library/Homebrew/rubocops/cask/homepage_url_trailing_slash.rb', line 26

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

#on_homepage_stanza(stanza) ⇒ Object



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# File 'brew/Library/Homebrew/rubocops/cask/homepage_url_trailing_slash.rb', line 16

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