Struct Tree

pub struct Tree { /* private fields */ }

Available 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, exact: bool, ) -> 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, exact: bool, ) -> 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.