[go: up one dir, main page]

cargo 0.10.0

Cargo, a package manager for Rust.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use url::{self, Url, UrlParser};
use std::path::Path;

pub trait ToUrl {
    fn to_url(self) -> Result<Url, String>;
}

impl ToUrl for Url {
    fn to_url(self) -> Result<Url, String> {
        Ok(self)
    }
}

impl<'a> ToUrl for &'a Url {
    fn to_url(self) -> Result<Url, String> {
        Ok(self.clone())
    }
}

impl<'a> ToUrl for &'a str {
    fn to_url(self) -> Result<Url, String> {
        UrlParser::new().scheme_type_mapper(mapper).parse(self).map_err(|s| {
            format!("invalid url `{}`: {}", self, s)
        })
    }
}

impl<'a> ToUrl for &'a Path {
    fn to_url(self) -> Result<Url, String> {
        Url::from_file_path(self).map_err(|()| {
            format!("invalid path url `{}`", self.display())
        })
    }
}

fn mapper(s: &str) -> url::SchemeType {
    match s {
        "git" => url::SchemeType::Relative(9418),
        "ssh" => url::SchemeType::Relative(22),
        s => url::whatwg_scheme_type_mapper(s),
    }
}