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Commitbb60b37

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fix: add binFindStrategy to rust-analyzer preset
- Add proper binary finding strategy for rust-analyzer- Support common installation paths (~/.cargo/bin, /usr/bin, etc.)- Fix path expansion for home directory (~) in binFinderThis fixes the initialization error when using lsmcp with Rust projects.
1 parent6decdec commitbb60b37

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2 files changed

+22
-6
lines changed

2 files changed

+22
-6
lines changed

‎src/presets/rust-analyzer.ts‎

Lines changed: 14 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -5,8 +5,20 @@ import type { Preset } from "../config/schema.ts";
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*/
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exportconstrustAnalyzerAdapter:Preset={
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presetId:"rust-analyzer",
8-
bin:"rust-analyzer",
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args:[],
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name:"rust-analyzer",
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description:"Language Server for Rust",
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binFindStrategy:{
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strategies:[
12+
// 1. Check global installation (most common for Rust)
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{type:"global",names:["rust-analyzer"]},
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// 2. Check cargo install location
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{type:"path",path:"~/.cargo/bin/rust-analyzer"},
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// 3. Check system package manager installations
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{type:"path",path:"/usr/bin/rust-analyzer"},
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{type:"path",path:"/usr/local/bin/rust-analyzer"},
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],
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defaultArgs:[],
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},
1022
files:["**/*.rs"],
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initializationOptions:{
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cargo:{

‎src/utils/binFinder.ts‎

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -196,10 +196,14 @@ export function findBinary(
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}
197197

198198
case"path":{
199-
// Use direct path
200-
if(existsSync(item.path)){
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mcpDebugWithPrefix("BinFinder",`Found at path:${item.path}`);
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return{command:item.path,args:defaultArgs};
199+
// Use direct path (expand ~ for home directory)
200+
constexpandedPath=item.path.replace(
201+
/^~/,
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process.env.HOME||process.env.USERPROFILE||"",
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);
204+
if(existsSync(expandedPath)){
205+
mcpDebugWithPrefix("BinFinder",`Found at path:${expandedPath}`);
206+
return{command:expandedPath,args:defaultArgs};
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}
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break;
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}

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