Struct self_update::Download

source · [−]

pub struct Download { /* private fields */ }

Expand description

Download things into files

With optional progress bar

Implementations

impl Download

pub fn from_url(url: &str) -> Self

Specify download url

pub fn show_progress(&mut self, b: bool) -> &mut Self

Toggle download progress bar

pub fn set_progress_style(
    &mut self,
    progress_template: String,
    progress_chars: String
) -> &mut Self

Set the progress style

pub fn set_headers(&mut self, headers: HeaderMap) -> &mut Self

Set the download request headers, replaces the existing HeaderMap

pub fn set_header(&mut self, name: HeaderName, value: HeaderValue) -> &mut Self

Set a download request header, inserts into the existing HeaderMap

pub fn download_to<T: Write>(&self, dest: T) -> Result<()>

Download the file behind the given url into the specified dest. Show a sliding progress bar if specified. If the resource doesn’t specify a content-length, the progress bar will not be shown

Errors:
- reqwest network errors
- Unsuccessful response status
- Progress-bar errors
- Reading from response to BufReader-buffer
- Writing from BufReader-buffer to File

Trait Implementations

impl Debug for Download

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl RefUnwindSafe for Download

impl Send for Download

impl Sync for Download

impl Unpin for Download

impl UnwindSafe for Download

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

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

fn in_current_span(self) -> Instrumented<Self>

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

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

const: unstable · 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.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

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