bark_cli/
util.rs

1
2use std::io::{self, Write};
3use std::str::FromStr;
4
5use anyhow::{Context, bail};
6use serde::Serialize;
7use serde_json;
8use tonic::transport::Uri;
9
10/// Parse the URL and add a default scheme if no scheme is given.
11pub fn default_scheme(default_scheme: &'static str, url: impl AsRef<str>) -> anyhow::Result<String> {
12	let url = url.as_ref();
13	let mut uri_parts = Uri::from_str(url).context("invalid url")?.into_parts();
14	if uri_parts.authority.is_none() {
15		bail!("invalid url '{}': missing authority", url);
16	}
17	if uri_parts.scheme.is_none() {
18		uri_parts.scheme = Some(default_scheme.parse().unwrap());
19		// because from_parts errors for missing PathAndQuery, set it
20		uri_parts.path_and_query = Some(uri_parts.path_and_query
21			.unwrap_or_else(|| "".parse().unwrap())
22		);
23		let new = Uri::from_parts(uri_parts).unwrap();
24		Ok(new.to_string())
25	} else {
26		Ok(url.to_owned())
27	}
28}
29
30/// Writes a [`serde::Serialize`] value to stdout
31pub fn output_json<T>(value: &T)
32where
33	T: ?Sized + Serialize,
34{
35	serde_json::to_writer_pretty(io::stdout(), value).expect("value is serializable");
36	write!(io::stdout(), "\n").expect("Failed to write newline to stdout");
37}
bark_cli/util.rs

bark_cli/
util.rs
