Module: GitHostNormalizer Private

Defined in:
lib/spm_version_updates/git_host_normalizer.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Extracts and normalizes hostnames from common git remote URL forms.

Constant Summary collapse

HOST_PATTERN =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

/\A[a-z0-9](?:[a-z0-9.-]*[a-z0-9])?\z/i
BRACKETED_IPV6_PATTERN =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

/\A\[(?<address>[^\]]+)\](?::\d+)?\z/

Class Method Summary collapse

Class Method Details

.bare_host(url) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 31

def bare_host(url)
  return nil if url.start_with?("/", "./", "../")
  return nil if url.include?("://")

  normalize_host(url.split("/", 2).first)
end

.host(repo_url) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 13

def host(repo_url)
  url = repo_url.to_s.strip
  return nil if url.empty?

  parsed_host(url) || scp_like_host(url) || bare_host(url)
end

.normalize_host(host) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 38

def normalize_host(host)
  normalized = normalized_ipv6_host(host)
  return normalized if normalized

  normalized = host.to_s.sub(/:\d+\z/, "").downcase
  return normalized if normalized.match?(HOST_PATTERN)

  nil
end

.normalize_ipv6_address(address) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 57

def normalize_ipv6_address(address)
  parsed = IPAddr.new(address)
  parsed.ipv6? ? parsed.to_s : nil
rescue IPAddr::Error
  nil
end

.normalized_ipv6_host(host) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 48

def normalized_ipv6_host(host)
  raw = host.to_s.strip.downcase
  bracketed = raw.match(BRACKETED_IPV6_PATTERN)
  return normalize_ipv6_address(bracketed[:address]) if bracketed
  return normalize_ipv6_address(raw) if raw.count(":") >= 2

  nil
end

.parsed_host(url) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 20

def parsed_host(url)
  normalize_host(URI.parse(url).host)
rescue URI::InvalidURIError
  nil
end

.scp_like_host(url) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/spm_version_updates/git_host_normalizer.rb', line 26

def scp_like_host(url)
  match = url.match(%r{\A(?:[^@\s/]+@)?(?<host>[^:\s/]+):(?!/)[^:\s]+\z})
  match && normalize_host(match[:host])
end