Struct Lockfile 

pub struct Lockfile {
    pub version: u32,
    pub created_at: String,
    pub platform: String,
    pub packages: BTreeMap<String, LockedPackage>,
}

A lockfile for reproducible package installations

Fields

version: u32

Lockfile format version

created_at: String

When the lockfile was created

platform: String

Platform this lockfile was created on

packages: BTreeMap<String, LockedPackage>

Locked packages

Implementations

impl Lockfile

pub fn new() -> Self

Create a new empty lockfile

pub fn load(path: impl AsRef<Path>) -> Result<Self>

Load a lockfile from disk

pub fn save(&self, path: impl AsRef<Path>) -> Result<()>

Save the lockfile to disk

pub fn add_package(&mut self, name: &str, package: LockedPackage)

Add or update a package

pub fn remove_package(&mut self, name: &str)

Remove a package

pub fn get_package(&self, name: &str) -> Option<&LockedPackage>

Get a package

pub fn is_locked(&self, name: &str) -> bool

Check if a package is locked

pub fn matches_platform(&self) -> bool

Check if the lockfile matches the current platform

pub fn package_names(&self) -> impl Iterator<Item = &str>

Get all package names

Trait Implementations

impl Clone for Lockfile

fn clone(&self) -> Lockfile

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Lockfile

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Lockfile

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Lockfile

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Lockfile

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.