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cask cookbook: update livecheck blocks

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This change causes `livecheck` to return a nicer error if no match is found from the regex.
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Bevan Kay 2021-10-30 14:34:18 +11:00 committed by GitHub
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docs/Cask-Cookbook.md
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@ -748,6 +748,8 @@ If the version depends on multiple header fields, a block can be specified, e.g.
strategy :header_match do |headers| strategy :header_match do |headers|
v = headers["content-disposition"][/MyApp-(\d+(?:\.\d+)*)\.zip/i, 1] v = headers["content-disposition"][/MyApp-(\d+(?:\.\d+)*)\.zip/i, 1]
id = headers["location"][%r{/(\d+)/download$}i, 1] id = headers["location"][%r{/(\d+)/download$}i, 1]
next if v.blank? || id.blank?
"#{v},#{id}" "#{v},#{id}"
end end
``` ```
@ -757,6 +759,8 @@ Similarly, the `:page_match` strategy can also be used for more complex versions
```ruby ```ruby
strategy :page_match do |page| strategy :page_match do |page|
match = page.match(%r{href=.*?/(\d+)/MyApp-(\d+(?:\.\d+)*)\.zip}i) match = page.match(%r{href=.*?/(\d+)/MyApp-(\d+(?:\.\d+)*)\.zip}i)
next if match.blank?
"#{match[2]},#{match[1]}" "#{match[2]},#{match[1]}"
end end
``` ```