Crate cargo_msrv_prep

Cargo subcommand useful to prepare for determining/verifying a crate’s MSRV.

This crate is a library used by the two cargo commands provided:

• cargo-msrv-prep
• cargo-msrv-unprep

This library is not meant for external use and makes no guarantee on API stability.

To install cargo-msrv-prep, see the project’s GitHub page.

Re-exports

• pub use result::Error;
• pub use result::Result;

Modules

• common_args
• metadata
• result

Constants

• DEFAULT_MANIFEST_BACKUP_SUFFIX
  Default suffix used to backup manifest files before determining/verifying MSRV.
• LOCKFILE_EXT
  Extension used for lockfiles.
• RUST_VERSION_SPECIFIER
  Field in the package section of a manifest that stores the package’s MSRV.

Functions

• backup_manifest
  Backs up a manifest file by copying it to a new file next to it.
• maybe_merge_msrv_dependencies
  Merges optional MSRV dependencies in a Cargo manifest if they exist.
• maybe_restore_manifest
  If a backup manifest exists next to the given manifest, restores it.
• remove_rust_version
  Removes the rust-version field from a Cargo manifest’s package section, if present.