Struct Tree 

pub struct Tree<D: Display, V: Direction> {
    pub root: D,
    pub leaves: Vec<Tree<D, V>>,
    /* private fields */
}

a simple recursive type which is able to render its components in a tree-like format

Fields

root: D

leaves: Vec<Tree<D, V>>

Implementations

impl<D: Display, V: Direction> Tree<D, V>

pub fn new(root: D) -> Self

Examples found in repository

examples/tree_up.rs (line 12)

fn tree<P: AsRef<Path>>(p: P) -> io::Result<Tree<String, Up>> {
    let result = fs::read_dir(&p)?.filter_map(|e| e.ok()).fold(
        Tree::new(label(p.as_ref().canonicalize()?)),
        |mut root, entry| {
            let dir = entry.metadata().unwrap();
            if dir.is_dir() {
                root.push(tree(entry.path()).unwrap());
            } else {
                root.push(Tree::new(label(entry.path())));
            }
            root
        },
    );
    Ok(result)
}

examples/tree.rs (line 12)

fn tree<P: AsRef<Path>>(p: P) -> io::Result<Tree<String, Down>> {
    let result = fs::read_dir(&p)?.filter_map(|e| e.ok()).fold(
        Tree::new(label(p.as_ref().canonicalize()?)),
        |mut root, entry| {
            let dir = entry.metadata().unwrap();
            if dir.is_dir() {
                root.push(tree(entry.path()).unwrap());
            } else {
                root.push(Tree::new(label(entry.path())));
            }
            root
        },
    );
    Ok(result)
}

pub fn with_leaves( self, leaves: impl IntoIterator<Item = impl Into<Tree<D, V>>>, ) -> Self

pub fn with_multiline(self, yes: bool) -> Self

Ensure all lines for root are indented

pub fn with_glyphs(self, glyphs: GlyphPalette) -> Self

Customize the rendering of this node

impl<D: Display, V: Direction> Tree<D, V>

pub fn set_multiline(&mut self, yes: bool) -> &mut Self

Ensure all lines for root are indented

pub fn set_glyphs(&mut self, glyphs: GlyphPalette) -> &mut Self

Customize the rendering of this node

impl<D: Display, V: Direction> Tree<D, V>

pub fn push(&mut self, leaf: impl Into<Tree<D, V>>) -> &mut Self

Examples found in repository

examples/tree_up.rs (line 16)

fn tree<P: AsRef<Path>>(p: P) -> io::Result<Tree<String, Up>> {
    let result = fs::read_dir(&p)?.filter_map(|e| e.ok()).fold(
        Tree::new(label(p.as_ref().canonicalize()?)),
        |mut root, entry| {
            let dir = entry.metadata().unwrap();
            if dir.is_dir() {
                root.push(tree(entry.path()).unwrap());
            } else {
                root.push(Tree::new(label(entry.path())));
            }
            root
        },
    );
    Ok(result)
}

examples/tree.rs (line 16)

fn tree<P: AsRef<Path>>(p: P) -> io::Result<Tree<String, Down>> {
    let result = fs::read_dir(&p)?.filter_map(|e| e.ok()).fold(
        Tree::new(label(p.as_ref().canonicalize()?)),
        |mut root, entry| {
            let dir = entry.metadata().unwrap();
            if dir.is_dir() {
                root.push(tree(entry.path()).unwrap());
            } else {
                root.push(Tree::new(label(entry.path())));
            }
            root
        },
    );
    Ok(result)
}

Trait Implementations

impl<D: Clone + Display, V: Clone + Direction> Clone for Tree<D, V>

fn clone(&self) -> Tree<D, V>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<D: Debug + Display, V: Debug + Direction> Debug for Tree<D, V>

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

Formats the value using the given formatter.

impl<D: Display> Display for Tree<D, Down>

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

Formats the value using the given formatter.

impl<D: Display> Display for Tree<D, Up>

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

Formats the value using the given formatter.

impl<D: Display, V: Direction> Extend<D> for Tree<D, V>

fn extend<T: IntoIterator<Item = D>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<D: Display, V: Direction> Extend<Tree<D, V>> for Tree<D, V>

fn extend<T: IntoIterator<Item = Tree<D, V>>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<D: Display, V: Direction> From<D> for Tree<D, V>

fn from(inner: D) -> Self

Converts to this type from the input type.