Class: Dependabot::Python::FileUpdater::RequirementReplacer

Inherits:
Object
  • Object
show all
Defined in:
lib/dependabot/python/file_updater/requirement_replacer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content:, dependency_name:, old_requirement:, new_requirement:) ⇒ RequirementReplacer

Returns a new instance of RequirementReplacer.



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 14

def initialize(content:, dependency_name:, old_requirement:,
               new_requirement:)
  @content         = content
  @dependency_name = dependency_name
  @old_requirement = old_requirement
  @new_requirement = new_requirement
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 11

def content
  @content
end

#dependency_name ⇒ Object (readonly)

Returns the value of attribute dependency_name.



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 11

def dependency_name
  @dependency_name
end

#new_requirement ⇒ Object (readonly)

Returns the value of attribute new_requirement.



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 11

def new_requirement
  @new_requirement
end

#old_requirement ⇒ Object (readonly)

Returns the value of attribute old_requirement.



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 11

def old_requirement
  @old_requirement
end

Instance Method Details

#updated_content ⇒ Object 



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# File 'lib/dependabot/python/file_updater/requirement_replacer.rb', line 22

def updated_content
  updated_content =
    content.gsub(original_declaration_replacement_regex) do |mtch|
      # If the "declaration" is setting an option (e.g., no-binary)
      # ignore it, since it isn't actually a declaration
      next mtch if Regexp.last_match.pre_match.match?(/--.*\z/)

      updated_dependency_declaration_string(
        old_requirement,
        new_requirement
      )
    end

  raise "Expected content to change!" if content == updated_content

  updated_content
end