Struct App

pub struct App<Opts> { /* private fields */ }

Expand description

The CLI app to run. This wraps the functionality of the context that Opts creates.

§Usage

To connect to the given database, the CLI needs a database url, which can be provided via the environment variable DATABASE_URL or using the option -D/--database-url available to a command/subcommand.

> $ my-app --help
Usage: my-app <COMMAND>

Commands:
  migrate  Operations on the set of migration files
  history  Operations on the table storing the history of these migrations
  help     Print this message or the help of the given subcommand(s)

Implementations§

impl<Opts> App<Opts>
where Opts: ContextOptions,

pub fn new(opts: Opts) -> Self

pub async fn run(&self) -> Result<()>

Auto Trait Implementations§

impl<Opts> Freeze for App<Opts>
where Opts: Freeze,

impl<Opts> RefUnwindSafe for App<Opts>
where Opts: RefUnwindSafe,

impl<Opts> Send for App<Opts>
where Opts: Send,

impl<Opts> Sync for App<Opts>
where Opts: Sync,

impl<Opts> Unpin for App<Opts>
where Opts: Unpin,

impl<Opts> UnwindSafe for App<Opts>
where Opts: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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 T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.