asepharyana
7b0b53671f
Menyeragamkan format kode sesuai rustfmt (126 file). Sebelumnya lefthook pre-commit 'cargo fmt --check' akan gagal pada commit apa pun.
82 lines
2.7 KiB
Rust
82 lines
2.7 KiB
Rust
//! Find references via LSP.
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//!
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//! Sends a `textDocument/references` request to the connected language
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//! server for a symbol at a given file position.
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use crate::tools::{Tool, ToolCtx};
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use anyhow::Result;
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use serde_json::{json, Value};
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use tracing::{error, info, instrument};
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/// Tool that finds all references to a symbol at a position via LSP.
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///
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/// Flow: parse language/path/line/character → lock LSP manager → find client
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/// → send `textDocument/references` → return pretty-printed JSON response
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/// containing all reference locations.
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pub struct LspReferences;
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impl Tool for LspReferences {
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fn name(&self) -> &'static str {
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"lsp_references"
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}
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fn description(&self) -> &'static str {
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"Find all references to a symbol at a position"
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}
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fn parameters(&self) -> Value {
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json!({
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"type": "object",
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"properties": {
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"language": {
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"type": "string",
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"description": "Language identifier"
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},
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"path": {
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"type": "string",
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"description": "File path"
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},
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"line": {
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"type": "integer",
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"description": "Line number (0-based)"
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},
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"character": {
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"type": "integer",
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"description": "Character offset (0-based)"
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}
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},
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"required": ["language", "path", "line", "character"]
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})
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}
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#[instrument(skip(self, ctx, args))]
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fn run(&self, ctx: &ToolCtx, args: &Value) -> Result<String> {
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let language = crate::tools::arg_str(args, "language")?;
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let path = crate::tools::arg_str(args, "path")?;
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let line = args.get("line").and_then(|v| v.as_i64()).unwrap_or(0);
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let character = args.get("character").and_then(|v| v.as_i64()).unwrap_or(0);
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info!(language, path, line, character, "LSP references requested");
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let manager = match ctx.lsp_manager.lock() {
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Ok(g) => g,
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Err(poisoned) => {
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error!("LSP manager mutex poisoned, recovering");
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poisoned.into_inner()
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}
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};
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if let Some(client) = manager.get_client(&language) {
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let result = client.send_request(
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"textDocument/references",
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&json!({
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"textDocument": { "uri": format!("file://{}", path) },
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"position": { "line": line, "character": character }
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}),
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)?;
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Ok(serde_json::to_string_pretty(&result)?)
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} else {
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anyhow::bail!("no LSP client connected for '{language}'")
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}
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}
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}
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