web requests

disabled by default because i don't really want to get ratelimited, and
 it's nice. caching will probably end up disabled for release builds, or
 i will host some static files on a local server.

Cargo.toml

@@ -9,3 +9,4 @@ edition = "2021"
 cursive = "0.20.0"
 open = "3.2.0"
 select = "0.6.0"
+reqwest = { version = "0.11", features = ["blocking", "json"] }

src/entry.rs

@@ -9,7 +9,7 @@ pub struct Entry {
 use select::predicate::*;
 
 impl Entry {
-	pub fn new(node: &select::node::Node) -> Result<Self, Box<dyn std::error::Error>> {
+	pub fn from_lobsters(node: &select::node::Node) -> Result<Self, Box<dyn std::error::Error>> {
 		Ok(Self {
 			title: node
 				.find(Class("u-url"))
@@ -34,6 +34,9 @@ impl Entry {
 }
 
 impl Entry {
+	pub fn summary(&self) -> String {
+		format!("{:<3} {}", self.score, self.title)
+	}
 	pub fn title(&self) -> &str {
 		&self.title
 	}
@@ -46,3 +49,17 @@ impl Entry {
 		self.score
 	}
 }
+
+pub fn parse_frontpage_entries(html_root: &str) -> Result<Vec<Entry>, Box<dyn std::error::Error>> {
+	use select::document::Document;
+	use select::predicate::{Attr, Class, Name, Predicate};
+
+	let document = Document::from(html_root);
+
+	let entries = document
+		.find(Class("story"))
+		.map(|n| Entry::from_lobsters(&n).unwrap())
+		.collect::<Vec<Entry>>();
+
+	Ok(entries)
+}

src/main.rs

@@ -6,19 +6,9 @@ use select::predicate::{Attr, Class, Name, Predicate};
 mod entry;
 use entry::Entry;
 
-fn fetch_frontpage_entries() -> Result<Vec<Entry>, Box<dyn std::error::Error>> {
-	let document = Document::from(include_str!("index.html"));
-
-	let entries = document
-		.find(Class("story"))
-		.map(|n| Entry::new(&n).unwrap())
-		.collect::<Vec<Entry>>();
-
-	Ok(entries)
-}
-
+use cursive::event::EventResult;
 use cursive::traits::*;
-use cursive::views::{Button, Dialog, DummyView, LinearLayout, SelectView};
+use cursive::views::{Button, Dialog, DummyView, LinearLayout, OnEventView, SelectView, TextView};
 use cursive::Cursive;
 
 pub fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -33,10 +23,12 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
 	}
 
 	let postlist = SelectView::<Entry>::new()
+		.on_submit(open_url)
 		.with_name("postlist")
 		.full_screen();
+
 	let buttons = LinearLayout::vertical()
-		.child(Button::new("Open URL", open_url))
+		//.child(Button::new("Open URL", open_url))
 		//.child(Button::new("Delete", delete_name))
 		.child(DummyView)
 		.child(Button::new("Quit", Cursive::quit));
@@ -51,9 +43,23 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
 		.title("Lobste.rs posts"),
 	);
 
-	for e in fetch_frontpage_entries()? {
+	let html_root: String;
+
+	if !cfg!(nocache) {
+		html_root = include_str!("index.html").to_owned();
+	} else {
+		let client = reqwest::blocking::Client::builder()
+			.user_agent("slipper")
+			.build()?;
+		let req = client.get("https://lobste.rs/").send()?;
+		dbg!(&req);
+		html_root = req.text()?;
+		dbg!(&html_root);
+	}
+
+	for e in entry::parse_frontpage_entries(&html_root)? {
 		siv.call_on_name("postlist", |view: &mut SelectView<Entry>| {
-			view.add_item(e.clone().title(), e);
+			view.add_item(e.clone().summary(), e);
 		});
 	}
 
@@ -62,11 +68,9 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
 	Ok(())
 }
 
-fn open_url(s: &mut Cursive) {
-	s.call_on_name("postlist", |v: &mut SelectView<Entry>| {
-		match v.selection() {
-			None => (),
-			Some(entry) => if let Ok(()) = open::that(entry.url()) {},
-		}
-	});
+fn open_url(s: &mut Cursive, entry: &Entry) {
+	match open::that(entry.url()) {
+		Ok(()) => (),
+		Err(e) => s.add_layer(Dialog::info(format!("Error opening URL!\n{e}"))),
+	}
 }