Class: Dependabot::PullRequestCreator::MessageBuilder::IssueLinker

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/pull_request_creator/message_builder/issue_linker.rb

Constant Summary collapse

REPO_REGEX = 
%r{(?<repo>[\w.-]+/(?:(?!\.git|\.\s)[\w.-])+)}
TAG_REGEX = 
/(?<tag>(?:\#|GH-)\d+)/i
T.let([
  /
    (?:(?<=[^A-Za-z0-9\[\\]|^)\\*#{TAG_REGEX}(?=[^A-Za-z0-9\-]|$))|
    (?:(?<=\s|^)#{REPO_REGEX}#{TAG_REGEX}(?=[^A-Za-z0-9\-]|$))
  /x,
  /\[#{TAG_REGEX}\](?=[^A-Za-z0-9\-\(])/,
  /\[(?<tag>(?:\#|GH-)?\d+)\]\(\)/i
].freeze, T::Array[Regexp])

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source_url:) ⇒ IssueLinker

Returns a new instance of IssueLinker.



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# File 'lib/dependabot/pull_request_creator/message_builder/issue_linker.rb', line 28

def initialize(source_url:)
  @source_url = source_url
end

Instance Attribute Details

#source_url ⇒ Object (readonly)

Returns the value of attribute source_url.



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# File 'lib/dependabot/pull_request_creator/message_builder/issue_linker.rb', line 25

def source_url
  @source_url
end

Instance Method Details



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# File 'lib/dependabot/pull_request_creator/message_builder/issue_linker.rb', line 33

def link_issues(text:)
  # Loop through each of the issue link regexes, replacing any instances
  # of them with an absolute link that uses the source URL
  ISSUE_LINK_REGEXS.reduce(text) do |updated_text, regex|
    updated_text.gsub(regex) do |issue_link|
      tag = T.must(
        T.must(issue_link
            .match(/(?<tag>(?:\#|GH-)?\d+)/i))
             .named_captures.fetch("tag")
      )
      number = tag.match(/\d+/).to_s

      repo = issue_link
             .match("#{REPO_REGEX}#{TAG_REGEX}")
             &.named_captures
             &.fetch("repo", nil)

      source = if repo
                 "https://github.com/#{repo}"
               elsif source_url
                 source_url
               end

      if source
        "[#{repo ? (repo + tag) : tag}](#{source}/issues/#{number})"
      else
        issue_link
      end
    end
  end
end