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.

DEFAULT_MANIFEST_FILE_NAME

Default name of a Cargo manifest file.

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.