fix(*): fix unrecoverable error during watch

Author: Stanislav Panferov

src/checker.ts

@@ -90,9 +90,15 @@ function processCompile(payload: ICompilePayload) {
     if (allDiagnostics.length) {
         console.error(colors.yellow('Checker diagnostics:'))
         allDiagnostics.forEach(diagnostic => {
-            var { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
             var message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
-            console.error(`${colors.cyan(diagnostic.file.fileName)} (${line + 1},${character + 1}):\n    ${colors.red(message)}`);
+
+            if (diagnostic.file) {
+                var { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
+                console.error(`${colors.cyan(diagnostic.file.fileName)} (${line + 1},${character + 1}):\n    ${colors.red(message)}`);
+            } else {
+                console.error(colors.red(message));
+            }
+
         });
     } else {
         console.error(colors.green('Your program is fine!'))

src/index.ts

@@ -214,7 +214,11 @@ function ensureInstance(webpack: WebPack, options: CompilerOptions, instanceName
             }
         }))
             .then(_ => { state.updateProgram(); callback(); })
-            .catch((err) => callback(err))
+            .catch(ResolutionError, err => {
+                console.error(err.message);
+                callback();
+            })
+            .catch((err) => { console.log(err); callback() })
     });
 
     if (options.doTypeCheck) {