add query-errors to UI, revert to ts 0.20

Cargo.lock

···
 
 [[package]]
 name = "tree-sitter-go"
-version = "0.19.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71967701c8214be4aa77e0260e98361e6fd71ceec1d9d03abb37a22c9f60d0ff"
+checksum = "1ad6d11f19441b961af2fda7f12f5d0dac325f6d6de83836a1d3750018cc5114"
 dependencies = [
  "cc",
  "tree-sitter 0.20.10",
···
 
 [[package]]
 name = "tree-sitter-javascript"
-version = "0.21.4"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8710a71bc6779e33811a8067bdda3ed08bed1733296ff915e44faf60f8c533d7"
+checksum = "d015c02ea98b62c806f7329ff71c383286dfc3a7a7da0cc484f6e42922f73c2c"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
···
 
 [[package]]
 name = "tree-sitter-md"
-version = "0.2.3"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c3cfd068f2527250bbd8ff407431164e12b17863e7eafb76e311dd3f96965a"
+checksum = "3c20d3ef8d202430b644a307e6299d84bf8ed87fa1b796e4638f8805a595060c"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
···
 
 [[package]]
 name = "tree-sitter-python"
-version = "0.21.0"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4066c6cf678f962f8c2c4561f205945c84834cce73d981e71392624fdc390a9"
+checksum = "e6c93b1b1fbd0d399db3445f51fd3058e43d0b4dcff62ddbdb46e66550978aa5"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
 name = "tree-sitter-ruby"
-version = "0.21.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0031f687c0772f2dad7b77104c43428611099a1804c81244ada21560f41f0b1"
+checksum = "44d50ef383469df8485f024c5fb01faced8cb90368192a7ba02605b43b2427fe"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
 name = "tree-sitter-rust"
-version = "0.21.2"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "277690f420bf90741dea984f3da038ace46c4fe6047cba57a66822226cde1c93"
+checksum = "b0832309b0b2b6d33760ce5c0e818cb47e1d72b468516bfe4134408926fa7594"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
 name = "tree-sitter-typescript"
-version = "0.21.2"
+version = "0.20.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecb35d98a688378e56c18c9c159824fd16f730ccbea19aacf4f206e5d5438ed9"
+checksum = "c8bc1d2c24276a48ef097a71b56888ac9db63717e8f8d0b324668a27fd619670"
 dependencies = [
  "cc",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
 ]
 
 [[package]]
···
 dependencies = [
  "console",
  "notify",
- "tree-sitter 0.21.0",
+ "tree-sitter 0.20.10",
  "tree-sitter-elm",
  "tree-sitter-go",
  "tree-sitter-javascript",

Cargo.toml

···
 
 [dependencies]
 tree-sitter-elm = "5.6.3"
-tree-sitter-ruby = "0.21"
-tree-sitter-rust = "0.21"
-tree-sitter = "0.21"
+tree-sitter-ruby = "0.20"
+tree-sitter-rust = "0.20"
+tree-sitter = "0.20"
 console = "^0.15"
-tree-sitter-go = "0.19.1"
-tree-sitter-typescript = "0.21"
-tree-sitter-javascript = "0.21"
+tree-sitter-go = "0.20"
+tree-sitter-typescript = "0.20"
+tree-sitter-javascript = "0.20"
 tree-sitter-mdx = { git = "https://github.com/jlopezcur/tree-sitter-mdx" }
 tree-sitter-json = { git = "https://github.com/tree-sitter/tree-sitter-json" }
-tree-sitter-python = "0.21"
-tree-sitter-md = "0.2.3"
+tree-sitter-python = "0.20"
+tree-sitter-md = "0.1"
 # tree-sitter-cobol = { path = "../../tree-sitter-cobol/" }
 
 [dependencies.notify]

src/app.rs

···
     path: PathBuf,
     query: Option<Query>,
     query_path: Option<PathBuf>,
+    query_error: Option<String>,
     src: Vec<u8>,
     tree: Tree,
 }
···
         let path = path.as_ref().to_owned();
 
         let mut parser = Parser::new();
-        parser.set_language(&language).unwrap();
+        parser.set_language(language).unwrap();
 
         let tree = parser.parse(&src, None).unwrap();
         let query_path = query_path.map(|q| q.as_ref().to_owned());
-        let query = query_path.as_ref().map(|p| {
+        let mut query_error = None;
+        let query = query_path.as_ref().and_then(|p| {
             let query_src = std::fs::read_to_string(&p).expect("unable to read query");
-            Query::new(&language, &query_src).expect("query parse error")
+            match Query::new(language, &query_src) {
+                Ok(q) => Some(q),
+                Err(e) => {
+                    query_error = Some(e.to_string());
+                    None
+                }
+            }
         });
 
         Self {
···
             path,
             query,
             query_path,
+            query_error,
             src: src.to_owned(),
             tree,
             language,
···
                     write!(
                         tree_string,
                         "@{} ",
-                        style(capture_names[*index as usize]).magenta()
+                        style(&capture_names[*index as usize]).magenta()
                     )
                     .unwrap();
                 }
···
         term.clear_to_end_of_screen().unwrap();
 
         term.write_line("(C-c) quit").unwrap();
+
+        if let Some(err) = self.query_error.as_ref() {
+            term.write_line(&format!("{}: {err}", style("query error").red()))
+                .unwrap();
+        }
         term.clear_to_end_of_screen().unwrap();
     }
 

src/main.rs

···
 
     let language = match args.next().as_ref().map(|s| s.as_str()) {
         Some("rust") => tree_sitter_rust::language(),
+        Some("go") => tree_sitter_go::language(),
         Some("tsx") | Some("typescript") => tree_sitter_typescript::language_tsx(),
         Some("javascript") => tree_sitter_javascript::language(),
         Some("python") => tree_sitter_python::language(),