robius-open 0.3.0

Rust abstractions for opening URIs on multiple platforms
Documentation 
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use std::marker::PhantomData;

use objc2_app_kit::NSWorkspace;
use objc2_foundation::{NSString, NSURL};

use crate::{Error, Result};

pub(crate) struct Uri<'a, 'b> {
    inner: &'a str,
    phantom: PhantomData<&'b ()>,
}

impl<'a, 'b> Uri<'a, 'b> {
    pub(crate) fn new(inner: &'a str) -> Self {
        Self {
            inner,
            phantom: PhantomData,
        }
    }

    pub(crate) fn is_empty(&self) -> bool {
        self.inner.is_empty()
    }

    pub fn action(self, _: &'b str) -> Self {
        self
    }

    pub fn open<F>(self, on_completion: F) -> Result<()>
    where
        F: Fn(bool) + 'static,
    {
        let string = NSString::from_str(self.inner);
        let url = NSURL::URLWithString(&string).ok_or(Error::MalformedUri)?;
        let workspace = NSWorkspace::sharedWorkspace();

        if workspace.openURL(&url) {
            on_completion(true);
            Ok(())
        } else {
            Err(Error::Unknown)
        }
    }
}