Module cargo_update::ops

Main functions doing actual work.

Use installed_registry_packages() to list the installed packages, then use intersect_packages() to confirm which ones should be updated, poll the packages’ latest versions by calling RegistryPackage::pull_version() on them, continue with doing whatever you wish.

Structs

• CargoConfig
  cargo configuration, as obtained from .cargo/config[.toml]
• EnvironmentOverride
  Wrapper that serialises None as a boolean.
• GitRepoPackage
  A representation of a package a remote git repository.
• HttpCargoConfig
• PackageConfig
  Compilation configuration for one crate.
• RegistryPackage
  A representation of a package from the main crates.io repository.

Enums

• ConfigOperation
  A single operation to be executed upon configuration of a package.
• PackageFilterElement
  One of elements with which to filter required packages.
• Registry
  Either an open git repository with a git registry, or a map of (package, sorted versions), populated by update_index()
• RegistryTree
  A git tree corresponding to the latest revision of a git registry.

Functions

• assert_index_path
  Get the location of the registry index corresponding ot the given URL; if not present – make it and its parents.
• cargo_hash
  Stolen from and equivalent to short_hash() from https://github.com/rust-lang/cargo/blob/74f2b400d2be43da798f99f94957d359bc223988/src/cargo/util/hex.rs
• crate_versions
  Parse the raw crate descriptor from the repository into a collection of Semvers.
• crates_file_in
  Follow install.root in the config or config.toml file in the cargo directory specified.
• find_git_db_repo
  Find the bare git repository in the specified directory for the specified crate
• find_package_data
  Find package data in the specified cargo git index tree.
• find_proxy
  Check if there’s a proxy specified to be used.
• get_index_url
  Get the URL to update index from, whether it’s “sparse”, and the cargo name for it from the config file parallel to the specified crates file
• installed_git_repo_packages
  List the installed packages at the specified location that originate from a remote git repository.
• installed_registry_packages
  List the installed packages at the specified location that originate from the a cargo registry.
• intersect_packages
  Filter out the installed packages not specified to be updated and add the packages you specify to install, if they aren’t already installed via git.
• open_index_repository
  Opens or initialises a git repository at registry, or returns a blank sparse registry.
• parse_registry_head
  Get FETCH_HEAD or origin/HEAD, then unwrap it to the tree it points to.
• registry_shortname
  The short filesystem name for the repository, as used by cargo
• split_package_path
  Split and lower-case cargo-update into [ca, rg, cargo-update], jot into [3, j, jot], &c.
• update_index
  Update the specified index repository from the specified URL.