Struct Lockfile 

pub struct Lockfile {
    pub version: String,
    pub metadata: Option<LockfileMetadata>,
    pub packages: BTreeMap<String, LockedPackage>,
}

The lockfile (rx.lock)

Fields

version: String

Lockfile format version

metadata: Option<LockfileMetadata>

Metadata about the resolution

packages: BTreeMap<String, LockedPackage>

Locked packages (sorted by name for deterministic output)

Implementations

impl Lockfile

pub fn new() -> Self

Create a new empty lockfile

pub fn from_resolution(resolution: &Resolution) -> Self

Create a lockfile from a resolution

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

Load a lockfile from disk

pub fn parse(content: &str) -> Result<Self>

Parse lockfile content

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

Save lockfile to disk

pub fn to_string(&self) -> Result<String>

Convert to TOML string

pub fn to_resolution(&self) -> Resolution

Convert back to a Resolution for installation

pub fn dependency_graph(&self) -> BTreeMap<String, Vec<String>>

Get the dependency graph as adjacency list

pub fn reverse_dependencies(&self, package: &str) -> Vec<String>

Get reverse dependencies (which packages depend on a given package)

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

Get a locked package by name

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

Check if a package is locked

pub fn len(&self) -> usize

Number of locked packages

pub fn is_empty(&self) -> bool

Check if empty

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.