Class: Dependabot::Cargo::FileFetcher

Inherits:
FileFetchers::Base
  • Object
show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/dependabot/cargo/file_fetcher.rb

Overview

rubocop:disable Metrics/ClassLength

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.required_files_in?(filenames) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/cargo/file_fetcher.rb', line 22

def self.required_files_in?(filenames)
  filenames.include?("Cargo.toml")
end

.required_files_message ⇒ Object 



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# File 'lib/dependabot/cargo/file_fetcher.rb', line 27

def self.required_files_message
  "Repo must contain a Cargo.toml."
end

Instance Method Details

#ecosystem_versions ⇒ Object 



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# File 'lib/dependabot/cargo/file_fetcher.rb', line 32

def ecosystem_versions
  channel = if rust_toolchain
              TomlRB.parse(T.must(rust_toolchain).content).dig("toolchain", "channel")
            else
              "default"
            end
  { package_managers: { "cargo" => channel } }
rescue TomlRB::ParseError
  raise Dependabot::DependencyFileNotParseable.new(
    T.must(rust_toolchain).path,
    "only rust-toolchain files formatted as TOML are supported, the non-TOML format was deprecated by Rust"
  )
end

#fetch_files ⇒ Object 



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# File 'lib/dependabot/cargo/file_fetcher.rb', line 47

def fetch_files
  fetched_files = T.let([cargo_toml], T::Array[DependencyFile])
  fetched_files << T.must(cargo_lock) if cargo_lock
  fetched_files << T.must(cargo_config) if cargo_config
  fetched_files << T.must(rust_toolchain) if rust_toolchain
  fetched_files += fetch_path_dependency_and_workspace_files
  parsed_manifest = parsed_file(cargo_toml)
  if uses_workspace_dependencies?(parsed_manifest) || workspace_member?(parsed_manifest)
    workspace_root = find_workspace_root(cargo_toml)
    fetched_files << workspace_root if workspace_root && !fetched_files.include?(workspace_root)
  end
  fetched_files.reject do |file|
    Dependabot::FileFiltering.should_exclude_path?(file.name, "file from final collection", @exclude_paths)
  end.uniq
end