Struct nix_query_tree_viewer::nix_query_tree::NixQueryTree

pub struct NixQueryTree(pub Tree<NixQueryEntry>);

A Tree representing the result from nix store --query --tree.

use indoc::indoc;
use nix_query_tree_viewer::nix_query_tree::NixQueryTree;
use std::str::FromStr;

let raw_tree = indoc!(
        "/nix/store/qy93dp4a3rqyn2mz63fbxjg228hffwyw-hello-2.10
        +---/nix/store/pnd2kl27sag76h23wa5kl95a76n3k9i3-glibc-2.27
        |   +---/nix/store/pnd2kl27sag76h23wa5kl95a76n3k9i3-glibc-2.27 [...]
        +---/nix/store/qy93dp4a3rqyn2mz63fbxjg228hffwyw-hello-2.10 [...]
        "
    );
let nix_query_tree = NixQueryTree::from_str(raw_tree);

assert!(nix_query_tree.is_ok());

Methods

impl NixQueryTree

pub fn path_map(&self) -> NixQueryPathMap

pub fn lookup(&self, path: &Path) -> Option<&NixQueryEntry>

Trait Implementations

impl Clone for NixQueryTree

fn clone(&self) -> NixQueryTree

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for NixQueryTree

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

Formats the value using the given formatter.

impl Eq for NixQueryTree

impl FromStr for NixQueryTree

type Err = Err<(String, ErrorKind)>

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl PartialEq<NixQueryTree> for NixQueryTree

fn eq(&self, other: &NixQueryTree) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &NixQueryTree) -> bool

This method tests for !=.

impl StructuralEq for NixQueryTree

impl StructuralPartialEq for NixQueryTree