feat(lsp): add an experimental language server to rari

Cargo.toml

@@ -38,6 +38,7 @@ members = [
   "crates/rari-md",
   "crates/rari-doc",
   "crates/rari-linter",
+  "crates/rari-lsp",
   "crates/rari-sitemap",
   "crates/rari-tools",
   "crates/css-syntax",
@@ -65,6 +66,7 @@ rari-md = { path = "crates/rari-md" }
 rari-data = { path = "crates/rari-data" }
 rari-templ-func = { path = "crates/rari-templ-func" }
 rari-sitemap = { path = "crates/rari-sitemap" }
+rari-lsp = { path = "crates/rari-lsp" }
 
 tracing = "0.1"
 tracing-subscriber = "0.3"
@@ -101,6 +103,13 @@ const_format = "0.2"
 dialoguer = "0.11"
 semver = { version = "1", features = ["serde"] }
 strum = { version = "0.27", features = ["derive"] }
+tokio = "1"
+inventory = "0.3"
+tree-sitter-mdn = "0.1"
+tree-sitter = "0.23"
+
+[features]
+default = []
 
 [dependencies]
 rari-doc.workspace = true
@@ -109,6 +118,8 @@ rari-deps.workspace = true
 rari-types.workspace = true
 rari-utils.workspace = true
 rari-sitemap.workspace = true
+rari-lsp.workspace = true
+
 
 serde.workspace = true
 serde_json.workspace = true
@@ -118,6 +129,7 @@ anyhow.workspace = true
 dashmap.workspace = true
 schemars.workspace = true
 dialoguer.workspace = true
+tokio.workspace = true
 
 self_update = { version = "0.42", default-features = false, features = [
   "rustls",
@@ -130,7 +142,6 @@ tabwriter = "1"
 axum = "0.8"
 tower-http = { version = "0.6", features = ["fs"] }
 tower = "0.5"
-tokio = "1"
 dotenvy = "0.15"
 
 [lints.clippy]

crates/rari-cli/main.rs

@@ -80,6 +80,7 @@ enum Commands {
     /// Subcommands for altering content programmatically
     #[command(subcommand)]
     Content(ContentSubcommand),
+    Lsp,
 }
 
 #[derive(Args)]
@@ -477,6 +478,15 @@ fn main() -> Result<(), Error> {
             let _ = SETTINGS.set(settings);
             serve::serve()?
         }
+        Commands::Lsp => {
+            let mut settings = Settings::new()?;
+            settings.cache_content = true;
+            settings.data_issues = true;
+            settings.blog_unpublished = true;
+            let _ = SETTINGS.set(settings);
+            read_and_cache_doc_pages()?;
+            rari_lsp::run()?
+        }
         Commands::GitHistory => {
             info!("Gathering history 📜");
             let start = std::time::Instant::now();

crates/rari-doc/Cargo.toml

@@ -30,6 +30,9 @@ serde_yaml_ng.workspace = true
 yaml_parser.workspace = true
 schemars.workspace = true
 strum.workspace = true
+inventory.workspace = true
+tree-sitter.workspace = true
+tree-sitter-mdn.workspace = true
 
 yaml-rust = "0.4"
 percent-encoding = "2"
@@ -56,8 +59,6 @@ unescaper = "0.1"
 
 
 css-syntax = { path = "../css-syntax", features = ["rari"] }
-tree-sitter-mdn = "0.1"
-tree-sitter = "0.23"
 
 [dev-dependencies]
 rari-types = { path = "../rari-types", features = ["testing"] }

crates/rari-doc/src/find.rs

@@ -0,0 +1,30 @@
+use rari_types::locale::Locale;
+
+use crate::cached_readers::{STATIC_DOC_PAGE_FILES, STATIC_DOC_PAGE_TRANSLATED_FILES};
+use crate::error::DocError;
+use crate::pages::page::Page;
+
+pub fn doc_pages_from_slugish(slugish: &str, locale: Locale) -> Result<Vec<Page>, DocError> {
+    let cache = if locale == Locale::EnUs {
+        &STATIC_DOC_PAGE_FILES
+    } else {
+        &STATIC_DOC_PAGE_TRANSLATED_FILES
+    };
+    cache.get().map_or_else(
+        || Err(DocError::FileCacheBroken),
+        |static_files| {
+            Ok(static_files
+                .iter()
+                .filter_map(|((l, s), v)| {
+                    if locale == *l && s.contains(slugish) {
+                        Some(v)
+                    } else {
+                        None
+                    }
+                })
+                .take(100)
+                .cloned()
+                .collect())
+        },
+    )
+}

crates/rari-doc/src/html/fix_link.rs

@@ -150,21 +150,35 @@ pub fn handle_internal_link(
         };
         if (original_href != resolved_href || remove_href) && !en_us_fallback {
             if let Some(pos) = el.get_attribute("data-sourcepos") {
-                if let Some((start, _)) = pos.split_once('-') {
+                if let Some((start, end)) = pos.split_once('-') {
                     if let Some((line, col)) = start.split_once(':') {
                         let line = line
                             .parse::<i64>()
                             .map(|l| l + i64::try_from(page.fm_offset()).unwrap_or(l - 1))
                             .ok()
                             .unwrap_or(-1);
                         let col = col.parse::<i64>().ok().unwrap_or(0);
+                        let (end_line, end_col) = end
+                            .split_once(':')
+                            .map(|(end_line, end_col)| {
+                                let end_line = end_line
+                                    .parse::<i64>()
+                                    .map(|l| l + i64::try_from(page.fm_offset()).unwrap_or(l - 1))
+                                    .ok()
+                                    .unwrap_or(-1);
+                                let end_col = end_col.parse::<i64>().ok().unwrap_or(0);
+                                (end_line, end_col)
+                            })
+                            .unwrap_or((-1, -1));
                         let ic = get_issue_counter();
                         if remove_href {
                             tracing::warn!(
                                 source = "broken-link",
                                 ic = ic,
                                 line = line,
                                 col = col,
+                                end_line = end_line,
+                                end_col = end_col,
                                 url = original_href,
                             );
                         } else {
@@ -179,6 +193,8 @@ pub fn handle_internal_link(
                                 ic = ic,
                                 line = line,
                                 col = col,
+                                end_line = end_line,
+                                end_col = end_col,
                                 url = original_href,
                                 redirect = resolved_href
                             );