From 9085e773e3b6bbaa698e301761001597bd39ae7d Mon Sep 17 00:00:00 2001
From: delta <darkussdelta@gmail.com>
Date: Tue, 26 Aug 2025 21:24:12 +0200
Subject: include the queries in the binary

---
 build.rs | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

(limited to 'build.rs')

diff --git a/build.rs b/build.rs
index a402549..f108056 100644
--- a/build.rs
+++ b/build.rs
@@ -1,7 +1,10 @@
 use std::{
     env::var,
+    ffi::OsStr,
     fs::{
         read,
+        read_dir,
+        read_to_string,
         write,
     },
     io::Write,
@@ -15,8 +18,9 @@ use std::{
     },
 };
 
+use quote::quote;
+
 fn main() {
-    println!("test");
     println!("cargo::rerun-if-changed=nvim-treesitter/lua/nvim-treesitter/parsers.lua");
     println!("cargo::rerun-if-changed=generate_parsers.lua");
     let mut child = Command::new("lua")
@@ -45,4 +49,61 @@ fn main() {
         output.stdout,
     )
     .unwrap();
+
+    let query_dirs = read_dir(Path::new("nvim-treesitter/queries"))
+        .expect("Failed to read nvim-treesitter/queries")
+        .filter_map(|entry| {
+            let path = entry.unwrap().path();
+            path.is_dir().then_some(path)
+        })
+        .collect::<Vec<PathBuf>>();
+
+    let queries = query_dirs
+        .iter()
+        .filter_map(|path| {
+            read_dir(path)
+                .map(|entries| {
+                    (
+                        path.file_name().unwrap().to_str().unwrap(),
+                        entries.filter_map(|entry| entry.ok()),
+                    )
+                })
+                .ok()
+        })
+        .map(|(lang, entries)| {
+            let entries = entries.filter_map(|entry| {
+                let path = entry.path();
+                match path.file_stem().map(OsStr::to_str).flatten() {
+                    Some(stem @ ("highlights" | "injections" | "locals")) => {
+                        let content =
+                            read_to_string(&path).expect("Query file should be valid UTF-8");
+                        Some(quote! {
+                            (#stem, #content)
+                        })
+                    }
+                    _ => None,
+                }
+            });
+            quote! {
+                (#lang, HashMap::from([
+                    #(#entries),*
+                ]))
+            }
+        });
+
+    let code = quote! {
+        pub static QUERIES: LazyLock<HashMap<&'static str, HashMap<&'static str, &'static str>>> = LazyLock::new(|| {
+            HashMap::from([
+                #(#queries),*
+            ])
+        });
+    };
+    let tree = &syn::parse2(code).unwrap();
+    let formatted = prettyplease::unparse(tree);
+
+    write(
+        PathBuf::from(format!("{}/_queries.rs", var("OUT_DIR").unwrap())),
+        formatted,
+    )
+    .unwrap();
 }
-- 
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