remove dependency on nightly

Cargo.lock

@@ -937,6 +937,7 @@ dependencies = [
  "fend-core",
  "futures",
  "html-escape",
+ "once_cell",
  "rand",
  "regex",
  "reqwest",

Cargo.toml

@@ -23,6 +23,7 @@ eyre = "0.6.11"
 fend-core = "1.3.3"
 futures = "0.3.29"
 html-escape = "0.2.13"
+once_cell = "1.19.0"
 rand = "0.8.5"
 regex = "1.10.2"
 reqwest = { version = "0.11.23", default-features = false, features = [

src/engines/answer/calc.rs

@@ -1,6 +1,7 @@
-use std::{cell::Cell, sync::LazyLock};
+use std::cell::Cell;
 
 use fend_core::SpanKind;
+use once_cell::sync::Lazy;
 
 use crate::engines::EngineResponse;
 
@@ -96,7 +97,7 @@ fn evaluate(query: &str, html: bool) -> Option<String> {
     Some(result_html)
 }
 
-pub static FEND_CONTEXT: LazyLock<fend_core::Context> = LazyLock::new(|| {
+pub static FEND_CONTEXT: Lazy<fend_core::Context> = Lazy::new(|| {
     let mut context = fend_core::Context::new();
 
     // make lowercase f and c work

src/engines/mod.rs

@@ -4,11 +4,11 @@ use std::{
     net::IpAddr,
     ops::Deref,
     str::FromStr,
-    sync::LazyLock,
     time::Instant,
 };
 
 use futures::future::join_all;
+use once_cell::sync::Lazy;
 use reqwest::header::HeaderMap;
 use tokio::sync::mpsc;
 
@@ -400,7 +400,7 @@ pub async fn autocomplete_with_engines(
     Ok(merge_autocomplete_responses(autocomplete_results))
 }
 
-pub static CLIENT: LazyLock<reqwest::Client> = LazyLock::new(|| {
+pub static CLIENT: Lazy<reqwest::Client> = Lazy::new(|| {
     reqwest::ClientBuilder::new()
         .local_address(IpAddr::from_str("0.0.0.0").unwrap())
         // we pretend to be a normal browser so websites don't block us

src/engines/postsearch/github.rs

@@ -48,7 +48,7 @@ pub fn parse_response(body: &str) -> Option<String> {
         .url_relative(ammonia::UrlRelative::RewriteWithBase(
             Url::parse("https://github.com").unwrap(),
         ))
-        .clean(&readme_html)
+        .clean(readme_html)
         .to_string();
 
     let readme_dom = Html::parse_fragment(&readme_html);

src/engines/search/marginalia.rs

@@ -19,7 +19,7 @@ pub fn request(query: &str) -> RequestResponse {
                 "https://search.marginalia.nu/search",
                 &[
                     ("query", query),
-                    ("profile", "default"),
+                    ("profile", "corpo"),
                     ("js", "default"),
                     ("adtech", "default"),
                 ],

src/main.rs

@@ -1,5 +1,3 @@
-#![feature(lazy_cell)]
-
 pub mod engines;
 pub mod normalize;
 pub mod parse;