Struct cargo_lock::dependency::tree::Tree

pub struct Tree { /* fields omitted */ }

This is supported on crate feature dependency-tree only.

Dependency tree computed from a Cargo.lock file

Implementations

impl Tree

pub fn new(lockfile: &Lockfile) -> Result<Self, Error>

Construct a new dependency tree for the given Lockfile.

pub fn render(
    &self,
    w: &mut impl Write,
    node_index: NodeIndex,
    direction: EdgeDirection
) -> Result<()>

Render the dependency graph for the given NodeIndex using the default set of Symbols.

pub fn render_with_symbols(
    &self,
    w: &mut impl Write,
    node_index: NodeIndex,
    direction: EdgeDirection,
    symbols: &Symbols
) -> Result<()>

Render the dependency graph for the given NodeIndex using the provided set of Symbols.

pub fn roots(&self) -> Vec<NodeIndex>

Get the indexes of the root packages in the workspace (i.e. toplevel packages which are not used as dependencies)

pub fn graph(&self) -> &Graph

Get the petgraph dependency graph.

pub fn nodes(&self) -> &Nodes

Get the nodes of the petgraph dependency graph.

Trait Implementations

impl Clone for Tree

fn clone(&self) -> Tree

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Tree

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

Formats the value using the given formatter.