Update RSS example.
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<opml version="2.0">
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<head>
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<title>Rust Feeds</title>
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</head>
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<body>
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<outline text="Rust Blog" xmlUrl="https://blog.rust-lang.org/feed.xml" />
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<outline text="Inside Rust" xmlUrl="https://blog.rust-lang.org/inside-rust/feed.xml" />
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</body>
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</opml>
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@ -1,26 +1,31 @@
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use std::{error::Error, fs};
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use opml::OPML;
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use opml::OPML;
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fn main() -> Result<(), Box<dyn Error>> {
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const SAMPLE: &str = r#"<opml version="2.0">
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let xml = fs::read_to_string("examples/opml_samples/rust_feeds.opml")?;
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<head>
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<title>Rust Feeds</title>
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</head>
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<body>
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<outline text="Rust Blog" xmlUrl="https://blog.rust-lang.org/feed.xml" />
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<outline text="Inside Rust" xmlUrl="https://blog.rust-lang.org/inside-rust/feed.xml" />
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</body>
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</opml>"#;
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let subscriptions = OPML::from_str(&xml)?;
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/// Run this example using `cargo run --example rss`.
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let head = subscriptions.head.unwrap();
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///
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let title = head.title.unwrap();
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/// Output:
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/// Rust Feeds
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/// ──────────
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/// Rust Blog https://blog.rust-lang.org/feed.xml
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/// Inside Rust https://blog.rust-lang.org/inside-rust/feed.xml
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fn main() {
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let subscriptions = OPML::from_str(SAMPLE).unwrap();
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println!(" {}", title);
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if let Some(title) = subscriptions.head.and_then(|head| head.title) {
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println!(" {}", "─".repeat(title.len()));
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println!("{}", title);
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println!("{}", "-".repeat(title.len()));
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for outline in subscriptions.body.outlines {
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println!(" {}\t{}", outline.text, outline.xml_url.unwrap());
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}
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}
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Ok(())
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for outline in subscriptions.body.outlines {
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println!("{}\t{}", outline.text, outline.xml_url.unwrap());
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}
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}
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}
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// Output:
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// Rust Feeds
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// ──────────
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// Rust Blog https://blog.rust-lang.org/feed.xml
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// Inside Rust https://blog.rust-lang.org/inside-rust/feed.xml
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