Class: Datadog::CI::Codeowners::Matcher

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/ci/codeowners/matcher.rb

Overview

Responsible for matching a test source file path to a list of owners

Instance Method Summary collapse

Constructor Details

#initialize(codeowners_file_path) ⇒ Matcher

Returns a new instance of Matcher.



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# File 'lib/datadog/ci/codeowners/matcher.rb', line 10

def initialize(codeowners_file_path)
  @rules = parse(codeowners_file_path)
  @rules.reverse!
end

Instance Method Details

#list_owners(file_path) ⇒ Object 



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# File 'lib/datadog/ci/codeowners/matcher.rb', line 15

def list_owners(file_path)
  # treat all file paths that we check as absolute from the repository root
  file_path = "/#{file_path}" unless file_path.start_with?("/")

  Datadog.logger.debug { "Matching file path #{file_path} to CODEOWNERS rules" }

  @rules.each do |rule|
    if rule.match?(file_path)
      Datadog.logger.debug { "Matched rule [#{rule.pattern}] with owners #{rule.owners}" }
      return rule.owners
    end
  end

  Datadog.logger.debug { "CODEOWNERS rule not matched" }
  nil
end