Skip to main content

File

Struct File 

Source
pub struct File;
Expand description

Loader for the file source: reads a single file or every file in a directory.

See the module docs for how names/formats are derived and how the ignore and lowercase options behave. Stateless — construct with File::new.

§Example

use tanzim_load::{file::File, Load};
use tanzim_source::SourceBuilder;

// `ignore=[not-found]` turns a missing path into an empty result instead of an error,
// so this example is self-contained.
let source = SourceBuilder::new()
    .with_source("file")
    .with_resource("/path/to/config") // a file or a directory
    .with_option("ignore", vec!["not-found"])
    .build()
    .unwrap();

let payloads = File::new().load(source).unwrap();
assert!(payloads.is_empty()); // nothing at that path, and not-found is ignored

Implementations§

Source§

impl File

Source

pub fn new() -> Self

Create a filesystem loader. Configuration comes from the source’s options, not the type.

Trait Implementations§

Source§

impl Clone for File

Source§

fn clone(&self) -> File

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for File

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for File

Source§

fn default() -> File

Returns the “default value” for a type. Read more
Source§

impl Load for File

Source§

fn name(&self) -> &str

Human-readable name used in error messages.
Source§

fn supported_source_list(&self) -> Vec<String>

Source strings this loader handles (e.g. ["env"], ["file"], ["http", "https"]).
Source§

fn load(&self, source: Source) -> Result<Vec<Payload>, Error>

Load raw bytes from the source. Returns one Payload per config entry found.

Auto Trait Implementations§

§

impl Freeze for File

§

impl RefUnwindSafe for File

§

impl Send for File

§

impl Sync for File

§

impl Unpin for File

§

impl UnsafeUnpin for File

§

impl UnwindSafe for File

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more