Several small fixes

closes #4, closes #5, closes #6, closes #7

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.0.4
+
+- Fixed: Unexpected end of JSON input #4 and #7
+- Fixed: `ERR_CHILD_PROCESS_STDIO_MAXBUFFER` stdout maxBuffer length exceeded #5
+- Fixed: No lintable files found at paths #6
+
 ## 1.0.3
 
 - Fixed: `swiftlint.configSearchPaths` was not respected

package.json

@@ -6,7 +6,7 @@
     "type": "git",
     "url": "https://github.com/vknabel/vscode-swiftlint"
   },
-  "version": "1.0.3",
+  "version": "1.0.4",
   "license": "MIT",
   "author": {
     "name": "Valentin Knabel",

src/lint.ts

@@ -36,6 +36,10 @@ export async function diagnosticsForDocument(request: {
   if (input.trim() === "") {
     return [];
   }
+  const lintingPaths = request.parameters || [];
+  if (lintingPaths.length === 0) {
+    return [];
+  }
   const lintingResults = await execSwiftlint(
     request.document.uri,
     request.parameters || [],
@@ -44,11 +48,16 @@ export async function diagnosticsForDocument(request: {
       input
     }
   );
-  const reports: Report[] = JSON.parse(lintingResults) || [];
-  const diagnostics = reports.map(
-    reportToPreciseDiagnosticForDocument(request.document)
-  );
-  return diagnostics;
+  try {
+    const reports: Report[] = JSON.parse(lintingResults) || [];
+    const diagnostics = reports.map(
+      reportToPreciseDiagnosticForDocument(request.document)
+    );
+    return diagnostics;
+  } catch (error) {
+    console.log("[Parsing linting results]", error);
+    return [];
+  }
 }
 
 export async function diagnosticsForFolder(request: {
@@ -177,6 +186,13 @@ function execSwiftlint(
       (error, stdout, stderr) => {
         if (error && isExecException(error) && error.code === 2) {
           return resolve(stdout);
+        } else if (
+          error &&
+          "code" in error &&
+          error["code"] === "ERR_CHILD_PROCESS_STDIO_MAXBUFFER"
+        ) {
+          console.log("stderr", stderr);
+          return resolve("[]");
         } else if (error) {
           console.log("stderr", stderr);
           return reject(error);