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Fix page_headers method for multiple headers.

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Markus Reiter 2020-12-13 12:21:59 +01:00 committed by Sam Ford
parent 7762a597d6
commit 10b5548eac
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GPG Key ID: 95209E46C7FFDEFE
1 changed files with 21 additions and 5 deletions
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26
Library/Homebrew/livecheck/strategy.rb
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@ -83,11 +83,27 @@ module Homebrew
def self.page_headers(url)
@headers ||= {}
@headers[url] ||= curl_output("--head", "--location", url).stdout
.split("\r\n\r\n", 2).first
.split("\r\n").drop(1)
.map { |header| header.split(/:\s*/, 2) }
.to_h.transform_keys(&:downcase)
return @headers[url] if @headers.key?(url)
stdout, _, status = curl_output(
"--head", "--request", "GET", "--silent", "--location",
"--connect-timeout", 5, "--retry-max-time", 15, "--max-time", 10,
url
)
return {} unless status.success?
headers = {}
while stdout.match?(/\AHTTP.*\r$/)
h, stdout = stdout.split("\r\n\r\n", 2)
headers = headers.merge(h.split("\r\n").drop(1)
.map { |header| header.split(/:\s*/, 2) }
.to_h.transform_keys(&:downcase))
end
@headers[url] = headers
end
def self.page_contents(url)